Table A-1 of Subpart A of Part 98 - Global Warming Potentials

In addition to the global warming potentials (GWPs) from Table A-1 that should be used for reporting for Reporting Year (RY) 2014 onwards, the tables below include the GWPs that should be used for prior Reporting Years (RY2013 and RY2010-12). Table A-1 includes GWPs for the following classes of compounds:


Chemical-Specific GWPs

Name

CAS No

Chemical

formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Carbon dioxide 

124–38–9

CO2  

1

1

1

1

Methane 

74–82–8

CH4  

28

25

25

21

Nitrous Oxide 

10024–97–2

N2

265

298

298

310

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Fully Fluorinated GHGs 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Sulfur hexafluoride 

2551–62–4

SF6  

23500

22,800

22,800

23,900

Trifluoromethyl sulphur pentafluoride 

373–80–8

SF5CF3  

17400

17,700

17,700

17,700

Nitrogen trifluoride 

7783–54–2

NF3 

16100

17,200

17,200

17,200

PFC–14 (Perfluoromethane) 

75–73–0

CF4  

6630

7,390

7,390

6,500

PFC–116 (Perfluoroethane) 

76–16–4

C2F6

11100

12,200

12,200

9,200

PFC–218 (Perfluoropropane) 

76–19–7

C3F8

8900

8,830

8,830

7,000

Perfluorocyclopropane 

931–91–9

c–C3F6  

9200

17,340

17,340

17,340

PFC–3–1–10 (Perfluorobutane) 

355–25–9

C4F10

9200

8,860

8,860

7,000

PFC–318 (Perfluorocyclobutane) 

115–25–3

c–C4F8

9540

10,300

10,300

8,700

Octafluorotetrahydrofuran (Perfluorotetrahydrofuran)

773-14-8

c-C4F8O

13900

-

-

-

PFC–4–1–12 (Perfluoropentane) 

678–26–2

C5F12

8550

9,160

9,160

7,500

PFC–5–1–14 (Perfluorohexane, FC–72) 

355–42–0

C6F14

7910

9,300

9,300

7,400

PFC–6–1–12 

335–57–9

C7F16; CF3(CF2)5CF3

7,820

7,820

-

-

PFC–7–1–18 

307–34–6

C8F18; CF3(CF2)6CF3

7,620

7,620

-

-

PFC–9–1–18 

306–94–5

C10F18  

7190

7,500

7,500

7,500

PFPMIE (HT–70) 

NA

CF3OCF(CF3)CF2OCF2OCF3  

9710

10,300

10,300

10,300

Perfluorodecalin (cis) 

60433–11–6

Z–C10F18

7240

7,236

-

-

Perfluorodecalin (trans) 

60433–12–7

E–C10F18

6290

6,288

-

-

Perfluorotriethylamine

359-70-6

N(CF2 CF2 CF3)3

9,030

-

-

-

FC-3283/FC-8270 (Perfluorotripropylamine)

338-83-0

N(CF2CF2CF3)3

9030

-

-

-

Perfluorotributylamine

311-89-7

N(CF2 CF2 CF2 CF3)3

8,490

-

-

-

FC-70 (Perfluorotripentylamine)

338-84-1

N(CF2CF2CF2CF2CF3)3

7260

-

-

-

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Saturated Hydrofluorocarbons (HFCs) With Two or Fewer Carbon-Hydrogen Bonds 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

(4s,5s)-1,1,2,2,3,3,4,5-octafluorocyclopentane

158389-18-5

trans-cyc (-CF2CF2CF2CHFCHF-)

258

-

-

-

HFC–23 

75–46–7

CHF3  

12,400

 14,800

14,800

11,700

HFC–32 

75–10–5

CH2F2 

677

 675

675

650

HFC–125 

354–33–6

C2HF5  

3170

 3,500

3,500

2,800

HFC–134 

359–35–3

C2H2F4  

1120

 1,100

1,100

1,000

HFC–134a 

811–97–2

CH2FCF3  

1300

 1,430

1,430

1300

HFC–227ca 

2252–84–8

CF3CF2CHF2 

2,640

 2,640

-

-

HFC–227ea 

431–89–0

C3HF7  

3350

 3,220

3,220

2,900

HFC–236cb 

677–56–5

CH2FCF2CF3  

1210

1,340

1,340

1,340

HFC–236ea 

431–63–0

CHF2CHFCF3  

1330

1,370

1,370

1,370

HFC–236fa 

690–39–1

C3H2F6  

8060

 9,810

9,810

6,300

HFC–329p 

375–17–7

CHF2CF2CF2CF3  

2360

 2,360

-

-

HFC–43–10mee 

138495–42–8

CF3CFHCFHCF2CF3  

1650

 1,640

1,640

1,300

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Saturated Hydrofluorocarbons (HFCs) With Three or More Carbon-Hydrogen Bonds 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

HFC–41 

593–53–3

CH3

116

 92

92

150

HFC–143 

430–66–0

C2H3F3  

328

 353

353

300

HFC–143a 

420–46–2

C2H3F3  

4800

 4,470

4,470

3,800

HFC–152 

624–72–6

CH2FCH2

16

53

53

53

HFC–152a 

75–37–6

CH3CHF2 

138

 124

124

140

HFC–161 

353–36–6

CH3CH2

4

12

12

12

HFC–245ca 

679–86–7

C3H3F5  

716

 693

693

560

HFC–245cb 

1814–88–6

CF3CF2CH3  

4,620

 4,620

-

-

HFC–245ea 

24270–66–4

CHF2CHFCHF2 

235

 235

-

-

HFC–245eb 

431–31–2

CH2FCHFCF3  

290

 290

-

-

HFC–245fa 

460–73–1

CHF2CH2CF3  

858

1,030

1,030

1,030

HFC–263fb 

421–07–8

CH3CH2CF3  

76

 76

-

-

HFC–272ca 

420–45–1

CH3CF2CH3  

144

 144

-

-

HFC–365mfc 

406–58–6

CH3CF2CH2CF3  

804

794

794

794

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Saturated Hydrofluoroethers (HFEs) and Hydrochlorofluoroethers (HCFEs) With One Carbon-Hydrogen Bond 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

HFE–125 

3822–68–2

CHF2OCF3  

12400

14,900

14,900

14,900

HFE–227ea 

2356–62–9

CF3CHFOCF3  

6450

1,540

1,540

1,540

HFE–329mcc2 

134769–21–4

CF3CF2OCF2CHF2 

3070

919

919

919

HFE–329me3 

428454–68–6

CF3CFHCF2OCF3  

4,550

4,550

-

-

1,1,1,2,2,3,3-Heptafluoro-3-(1,2,2,2-tetrafluoroethoxy)-propane 

3330–15–2

CF3CF2CF2OCHFCF3  

6,490

6,490

-

-

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Saturated HFEs and HCFEs With Two Carbon-Hydrogen Bonds 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

HFE–134 (HG–00) 

1691–17–4

CHF2OCHF2 

5560

6,320

6,320

6,320

HFE–236ca 

32778–11–3

CHF2OCF2CHF2 

4,240

 4,240

-

-

HFE–236ca12 (HG–10) 

78522–47–1

CHF2OCF2OCHF2 

5350

2,800

2,800

2,800

HFE–236ea2 (Desflurane) 

57041–67–5

CHF2OCHFCF3  

1790

989

989

989

HFE–236fa

20193–67–3

CF3CH2OCF3  

979

487

487

487

HFE–338mcf2 

156053–88–2

CF3CF2OCH2CF3  

929

552

552

552

HFE–338mmz1 

26103–08–2

CHF2OCH(CF3)2 

2620

380

380

380

HFE–338pcc13 (HG–01) 

188690–78–0

CHF2OCF2CF2OCHF2 

2910

1,500

1,500

1,500

HFE–43–10pccc (H-Galden 1040x, HG–11) 

E1730133

CHF2OCF2OC2F4OCHF2 

2820

1,870

1,870

1,870

HCFE–235ca2 (Enflurane) 

13838–16–9

CHF2OCF2CHFCl 

583

 583



HCFE–235da2 (Isoflurane) 

26675–46–7

CHF2OCHClCF3  

491

350

350

350

HG–02 

205367–61–9

HF2C-(OCF2CF2)2-OCF2

2730

 3,825

-

-

HG–03 

173350–37–3

HF2C-(OCF2CF2)3-OCF2H  

2850

 3,670

-

-

HG–20 

249932–25–0

HF2C-(OCF2)2--OCF2H  

5,300

 5,300

-

-

HG–21 

249932–26–1

HF2C-OCF2CF2OCF2OCF2O–CF2

3,890

 3,890

-

-

HG–30 

188690–77–9

HF2C-(OCF2)3--OCF2H  

 7,330

 7,330

-

-

1,1,3,3,4,4,6,6,7,7,9,9,10,10,12,12,13,13,15,15-eicosafluoro-2,5,8,11,14-Pentaoxapentadecane

173350–38–4

HCF2O(CF2CF2O)4CF2

 3,630

 3,630

-

-


1,1,2-Trifluoro-2-(trifluoromethoxy)-ethane 

84011–06–3

CHF2CHFOCF3  

 1,240

 1,240

-

-

Trifluoro(fluoromethoxy)methane 

2261–01–0

CH2FOCF3  

 751

 751

-

-

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Saturated HFEs and HCFEs With Three or More Carbon-Hydrogen Bonds 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

HFE–143a 

421–14–7

CH3OCF3  

523

756

756

756

HFE–245cb2 

22410–44–2

CH3OCF2CF3  

654

708

708

708

HFE–245fa1 

84011–15–4

CHF2CH2OCF3  

828

286

286

286

HFE–245fa2 

1885–48–9

CHF2OCH2CF3  

812

659

659

659

HFE–254cb2 

425–88–7

CH3OCF2CHF2 

301

359

359

359

HFE–263fb2 

460–43–5

CF3CH2OCH3  

1

11

11

11

HFE–263m1; R–E–143a 

690–22–2

CF3OCH2CH3  

29

29

-

-

HFE–347mcc3 (HFE–7000) 

375–03–1

CH3OCF2CF2CF3  

530

575

575

575

HFE–347mcf2 

171182–95–9

CF3CF2OCH2CHF2 

854

374

374

374

HFE–347mmy1 

22052–84–2

CH3OCF(CF3)2 

854

343

343

343

HFE–347mmz1 (Sevoflurane) 

28523–86–6

(CF3)2CHOCH2

216

216

345

345

HFE–347pcf2 

406–78–0

CHF2CF2OCH2CF3  

889

580

580

580

HFE–356mec3 

382–34–3

CH3OCF2CHFCF3  

387

101

101

101

HFE–356mff2 

333–36–8

CF3CH2OCH2CF3  

17

17

-

-

HFE–356mmz1 

13171–18–1

(CF3)2CHOCH3 

14

27

27

27

HFE–356pcc3 

160620–20–2

CH3OCF2CF2CHF2 

413

110

110

110

HFE–356pcf2 

50807–77–7

CHF2CH2OCF2CHF2 

719

265

265

265

HFE–356pcf3 

35042–99–0

CHF2OCH2CF2CHF2 

446

502

502

502

HFE–365mcf2 

22052–81–9

CF3CF2OCH2CH3  

58

58

-

-

HFE–365mcf3 

378–16–5

CF3CF2CH2OCH3  

0.99

11

11

11

HFE–374pc2 

512–51–6

CH3CH2OCF2CHF2 

627

557

557

557

HFE–449s1 (HFE–7100) Isomer blend 

163702–07–6

163702–08–7

C4F9OCH3 

(CF3)2CFCF2OCH3

421

297

297

297

HFE–569sf2 (HFE–7200) Isomer blend 

163702–05–4

163702–06–5

C4F9OC2H5  

(CF3)2CFCF2OC2H5

57

59

59

59

HG’-01 

73287–23–7

CH3OCF2CF2OCH3  

 222

 222

-

-

HG’-02 

485399–46–0

CH3O(CF2CF2O)2CH3  

 236

 236

-

-

HG’-03 

485399–48–2

CH3O(CF2CF2O)3CH3 

 221

 221

-

-

Difluoro(methoxy)methane 

359–15–9

CH3OCHF2 

 144

 144

-

-

2-Chloro-1,1,2-trifluoro-1-methoxyethane 

425–87–6

CH3OCF2CHFCl 

 122

 122

-

-

1-Ethoxy-1,1,2,2,3,3,3-heptafluoropropane 

22052–86–4

CF3CF2CF2OCH2CH3  

 61

 61

-

-

2-Ethoxy-3,3,4,4,5-pentafluorotetrahydro-2,5-bis[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-furan

920979–28–8

C12H5F19O2 

 56

 56

-

-

1-Ethoxy-1,1,2,3,3,3-hexafluoropropane 

380–34–7

CF3CHFCF2OCH2CH3 

 23

 23

-

-

Fluoro(methoxy)methane 

460–22–0

CH3OCH2

 13

 13

-

-

1,1,2,2-Tetrafluoro-3-methoxy-propane; Methyl 2,2,3,3-tetrafluoro propyl ether

60598–17–6

CHF2CF2CH2OCH3  

0.49

 0.5

-

-

1,1,2,2-Tetrafluoro-1-(fluoromethoxy)ethane 

37031–31–5

CH2FOCF2CF2

 871

 871

-

-

Difluoro(fluoromethoxy)methane 

461–63–2

CH2FOCHF2 

 617

 617

-

-

Fluoro(fluoromethoxy)methane 

462–51–1

CH2FOCH2

 130

 130

-

-

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Saturated Chlorofluorocarbons (CFCs)

NameCAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

E-R316c

3832-15-3

 trans-cyc (-CClFCF2 CF2 CClF-)

4,230

-

-

-

Z-R316c

3934-26-7

cis-cyc (-CClFCF2 CF2 CClF-)

5,660

-

-

-

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Fluorinated Formates 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Trifluoromethyl formate 

85358–65–2

HCOOCF3  

 588

 588

-

-

Perfluoroethyl formate 

313064–40–3

HCOOCF2CF3  

 580

 580

-

-

1,2,2,2-Tetrafluoroethyl formate 

481631–19–0

HCOOCHFCF3  

 470

 470

-

-

Perfluorobutyl formate 

197218–56–7

HCOOCF2CF2CF2CF3  

 392

 392

-

-

Perfluoropropyl formate 

271257–42–2

HCOOCF2CF2CF3  

 376

 376

-

-

1,1,1,3,3,3-Hexafluoropropan-2-yl formate 

856766–70–6

HCOOCH(CF3)2 

 333

 333

-

-

2,2,2-Trifluoroethyl formate 

32042–38–9

HCOOCH2CF3  

 33

 33

-

-

3,3,3-Trifluoropropyl formate 

1344118–09–7

HCOOCH2CH2CF3  

 17

 17

-

-

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Fluorinated Acetates 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Methyl 2,2,2-trifluoroacetate 

431–47–0

CF3COOCH3  

 52

 52

-

-

1,1-Difluoroethyl 2,2,2-trifluoroacetate 

1344118–13–3

CF3COOCF2CH3  

 31

 31

-

-

Difluoromethyl 2,2,2-trifluoroacetate 

2024–86–4

CF3COOCHF2 

 27

 27

-

-

2,2,2-Trifluoroethyl 2,2,2-trifluoroacetate 

407–38–5

CF3COOCH2CF3  

 7

 7

-

-

Methyl 2,2-difluoroacetate 

433–53–4

HCF2COOCH3  

 3

 3

-

-

Perfluoroethyl acetate 

343269–97–6

CH3COOCF2CF3  

2

 2.1

-

-

Trifluoromethyl acetate 

74123–20–9

CH3COOCF3  

2

 2.0

-

-

Perfluoropropyl acetate 

1344118–10–0

CH3COOCF2CF2CF3  

2

 1.8

-

-

Perfluorobutyl acetate 

209597–28–4

CH3COOCF2CF2CF2CF3  

 2

 1.6

-

-

Ethyl 2,2,2-trifluoroacetate 

383–63–1

CF3COOCH2CH3  

1

 1.3

-

-

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Carbonofluoridates 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Methyl carbonofluoridate 

1538–06–3

FCOOCH3  

95

95

-

-

1,1-Difluoroethyl carbonofluoridate 

1344118–11–1

FCOOCF2CH3  

27

27

-

-

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Fluorinated Alcohols Other Than Fluorotelomer Alcohols 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Bis(trifluoromethyl)-methanol 

920–66–1

(CF3)2CHOH 

182

195

195

195

(Octafluorotetramethy-lene) hydroxymethyl group 

NA

X-(CF2)4CH(OH)-X 

13

73

73

73

2,2,3,3,3-Pentafluoropropanol 

422–05–9

CF3CF2CH2OH 

19

42

42

42

2,2,3,3,4,4,4-Heptafluorobutan-1-ol 

375–01–9

C3F7CH2OH 

34

 25

-

-

2,2,2-Trifluoroethanol 

75–89–8

CF3CH2OH 

 20

 20

-

-

2,2,3,4,4,4-Hexafluoro-1-butanol 

382–31–0

CF3CHFCF2CH2OH 

 17

 17

-

-

2,2,3,3-Tetrafluoro-1-propanol 

76–37–9

CHF2CF2CH2OH 

 13

 13

-

-

2,2-Difluoroethanol 

359–13–7

CHF2CH2OH 

 3

 3

-

-

2-Fluoroethanol 

371–62–0

CH2FCH2OH 

 1.1

 1.1

-

-

4,4,4-Trifluorobutan-1-ol 

461–18–7

CF3(CH2)2CH2OH 

 0.05

 0.05

-

-

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Non-Cyclic, Unsaturated Perfluorocarbons (PFCs) 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

PFC–1114; TFE

116–14–3

CF2=CF2; C2F4  

 0.004

 0.004

-

-

PFC–1216; Dyneon HFP 

116–15–4

C3F6; CF3CF=CF2 

 0.05

 0.05

-

-

PFC C–1418 

559–40–0

c-C5F8  

 1.97

 1.97

-

-

Perfluorobut-2-ene 

360–89–4

CF3CF=CFCF3  

 1.82

 1.82

-

-

Perfluorobut-1-ene 

357–26–6

CF3CF2CF=CF2 

 0.10

 0.10

-

-

Perfluorobuta-1,3-diene 

685–63–2

CF2=CFCF=CF2 

 0.003

 0.003

-

-

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Non-Cyclic, Unsaturated Hydrofluorocarbons (HFCs) and Hydrochlorofluorocarbons (HCFCs) 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

HFC–1132a; VF2 

75–38–7

C2H2F2 , CF2=CH2

 0.04

 0.04

-

-

HFC–1141; VF 

75–02–5

C2H3F ,CH2=CHF 

 0.02

 0.02

-

-

(E)-HFC–1225ye 

5595–10–8

CF3CF=CHF(E) 

 0.06

 0.06

-

-

(Z)-HFC–1225ye 

5528–43–8

CF3CF=CHF(Z) 

 0.22

 0.22

-

-

HCFC-1233zd(E) (Solstice 1233zd(E))

102687–65–0

C3H2ClF3; CHCl=CHCF3  

 1.34

 1.34

-

-

HCFO-1233zd(Z)

99728-16-2

(Z)-CF3 CH = CHCl

0.45

-

-

-

HFC–1234yf; HFO–1234yf 

754–12–1

C3H2F4; CF3CF=CH2 

 0.31

 0.31

-

-

HFC–1234ze(E) 

1645–83–6

C3H2F4; trans-CF3CH=CHF 

 0.97

 0.97

-

-

HFC–1234ze(Z) 

29118–25–0

C3H2F4cis-CF3CH=CHF; CF3CH=CHF 

 0.29

 0.29

-

-

HFC–1243zf; TFP 

677–21–4

C3H3F3, CF3CH=CH2 

 0.12

 0.12

-

-

(Z)-HFC–1336 

692–49–9

CF3CH=CHCF3 (Z) 

 1.58

 1.58

-

-

HFO-1447fz

355-08-8

CF3 (CF2)2 CH = CH2

0.24

-

-

-

HFC–1345zfc 

374–27–6

C2F5CH=CH2 

 0.09

 0.09

-

-

Capstone 42–U 

19430–93–4

C6H3F9, CF3(CF2)3CH=HH2 

 0.16

 0.16

-

-

Capstone 62–U 

25291–17–2

C8H3F13, CF3(CF2)5CH=CH2 

 0.11

 0.11

-

-

Capstone 82–U 

21652–58–4

C10H3F17, CF3(CF2)7CH= CH2 

 0.09

 0.09

-

-

(e)-1-chloro-2-fluoroethene

460-16-2

(E)-CHCl = CHF

0.004

-

-

-

3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene

382-10-5

(CF3)2 C = CH2

0.38

-

-

-

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Non-Cyclic, Unsaturated CFCs

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

CFC-1112

598-88-9

CClF=CClF

0.13

-

-

-

CFC-1112a

79-35-6

CCl2=CF2

0.021

-

-

-

Unsaturated Halogenated Ethers 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

PMVE; HFE–216 

1187–93–5

CF3OCF=CF2 

0.17

0.17

-

-

Fluoroxene 

406–90–6

CF3CH2OCH=CH2 

0.05

0.05

-

-

Methyl-perfluoroheptene-ethers

N/A

CH3 OC7 F13

15

-

-

-

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Non-Cyclic, Unsaturated Halogenated Esters

NameCAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Ethenyl 2,2,2-trifluoroacetate

433-28-3

CF3 COOCH=CH2

0.008

-

-

-

Prop-2-enyl 2,2,2-trifluoroacetate

383-67-5

CF3 COOCH2 CH=CH2

0.007

-

-

-

Cyclic, Unsaturated HFCs and PFCs

NameCAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

PFC C-1418

559-40-0

 c-C5 F8

2

-

-

-

Hexafluorocyclobutene

697-11-0

cyc (-CF=CFCF2 CF2-)

126

-

-

-

1,3,3,4,4,5,5-heptafluorocyclopentene

1892-03-1

cyc (-CF2 CF2 CF2 CF=CH-)

45

-

-

-

1,3,3,4,4-pentafluorocyclobutene

374-31-2

 cyc (-CH=CFCF2 CF2-)

92

-

-

-

3,3,4,4-tetrafluorocyclobutene

2714-38-7

 cyc (-CH=CHCF2 CF2-)

26

-

-

-

Fluorinated Aldehydes 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

3,3,3-Trifluoro-propanal 

460–40–2

CF3CH2CHO 

0.01

0.01

-

-

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Fluorinated Ketones 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Novec 1230 (perfluoro (2-methyl-3-pentanone)) 

756–13–8

CF3CF2C(O)CF(CF3)2 

0.1

0.1

-

-

1,1,1-trifluoropropan-2-one

421-50-1

CF3 COCH3

0.09

-

-

-

1,1,1-trifluorobutan-2-one

381-88-4

 CF3 COCH2 CH3

0.095

-

-

-

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Fluorotelomer Alcohols 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

3,3,4,4,5,5,6,6,7,7,7-Undecafluoroheptan-1-ol 

185689–57–0

CF3(CF2)4CH2CH2OH 

 0.43

 0.43

-

-

3,3,3-Trifluoropropan-1-ol 

2240–88–2

CF3CH2CH2OH 

 0.35

 0.35

-

-

3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Pentadecafluorononan-1-ol 

755–02–2

CF3(CF2)6CH2CH2OH 

 0.33

 0.33

-

-

3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Nonadecafluoroundecan-1-ol

87017–97–8

CF3(CF2)8CH2CH2OH 

 0.19

 0.19

-

-

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Fluorinated GHGs With Carbon-Iodine Bond(s) 

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Trifluoroiodomethane 

2314–97–8

CF3

0.4

0.4

-

-

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Remaining Fluorinated GHGs with Chemical-Specific GWPs

Name

CAS No.

Chemical formula

GWPs for Reporting Years 2024 and later

GWPs for Reporting Years 2014 thru 2023

GWPs for Reporting Year 2013

GWPs for Reporting Years 2010, 2011, and 2012

Dibromodifluoromethane (Halon 1202) 

75–61–6

CBr2F2 

231

231

-

-

2-Bromo-2-chloro-1,1,1-trifluoroethane (Halon-2311/Halothane) 

151–67–7

CHBrClCF3  

41

41

-

-

Heptafluoroisobutyronitrile

42532-60-5

(CF3)2 CFCN

2,750

-

-

-

Carbonyl fluoride

353-50-4

COF2

0.14

-

-

-

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Default GWPs for Compounds for Which Chemical-Specific GWPs Are Not Listed Above

Fluorinated GHG Group*

GWP for Reporting Years 2024 and later

GWP  for Reporting Years 2014 thru 2023

Fully fluorinated GHGs 

9,200

10,000

Saturated hydrofluorocarbons (HFCs) with 2 or fewer carbon-hydrogen bonds 

3,00

3,700

Saturated HFCs with 3 or more carbon-hydrogen bonds  

840

930

Saturated hydrofluoroethers (HFEs) and hydrochlorofluoroethers (HCFEs) with 1 carbon-hydrogen bond 

6,600

5,700

Saturated HFEs and HCFEs with 2 carbon-hydrogen bonds 

2,900

2,600

Saturated HFEs and HCFEs with 3 or more carbon-hydrogen bonds 

320

270

Saturated chlorofluorocarbons (CFCs)

4,900

-

Fluorinated formates 

350

350

Cyclic forms of the following: unsaturated perfluorocarbons (PFCs), unsaturated HFCs, unsaturated CFCs, unsaturated hydrochlorofluorocarbons (HCFCs), unsaturated bromofluorocarbons (BFCs), unsaturated bromochlorofluorocarbons (BCFCs), unsaturated hydrobromofluorocarbons (HBFCs), unsaturated hydrobromochlorofluorocarbons (HBCFCs), unsaturated halogenated ethers, and unsaturated halogenated esters

58

-

Fluorinated acetates, carbonofluoridates, and fluorinated alcohols other than fluorotelomer alcohols 

25

30

Fluorinated aldehydes, fluorinated ketones, and non-cyclic forms of the following: unsaturated perfluorocarbons (PFCs), unsaturated HFCs, unsaturated CFCs, unsaturated HCFCs, unsaturated BFCs, unsaturated BCFCs, unsaturated HBFCs, unsaturated HBCFCs, unsaturated halogenated ethers and unsaturated halogenated estersg

1

1

Fluorotelomer alcohols 

1

1

Fluorinated GHGs with carbon-iodine bond(s) 

1

1

Other fluorinated GHGs 

1,800

2,000

* For electronics manufacturing (as defined in § 98.90), the term "fluorinated GHGs" in the definition of each fluorinated GHG group in § 98.6 shall include fluorinated heat transfer fluids (as defined in § 98.98), whether or not they are also fluorinated GHGs.

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