Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)

Modify Date: 2026-07-16 16:36:24

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure
Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) structure
 Common Name Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)
CAS Number 335-21-7 Molecular Weight 400.06000
Density 1.75 g/cm3 Boiling Point 93.8ºC at 760 mmHg
Molecular Formula C8F16 Melting Point -70ºC
MSDS N/A Flash Point 21.6ºC

 Names

Name 1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)cyclohexane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.75 g/cm3
Boiling Point 93.8ºC at 760 mmHg
Melting Point -70ºC
Molecular Formula C8F16
Molecular Weight 400.06000
Flash Point 21.6ºC
Exact Mass 399.97400
LogP 5.08240
Index of Refraction 1.273
InChIKey SEEJHICDPXGSRQ-UHFFFAOYSA-N
SMILES FC(F)(F)C(F)(F)C1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GV6675000
CHEMICAL NAME :
Cyclohexane, (pentafluoroethyl)undecafluoro-
CAS REGISTRY NUMBER :
335-21-7
BEILSTEIN REFERENCE NO. :
1893561
LAST UPDATED :
199709
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-F16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MIVRA6 Microvascular Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1968- Volume(issue)/page/year: 8,320,1974

 Safety Information

Safety Phrases S41
HS Code 2903890090

 Synthetic Route

ether structure

ether

CAS#:100-41-4

~%

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure

Cyclohexane,1,1...

CAS#:335-21-7

Learn More
Literature: Purdue Research Found. Patent: US2606212 , 1944 ;
phenylene-ethylene structure

phenylene-ethylene

CAS#:292638-84-7

~%

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure

Cyclohexane,1,1...

CAS#:335-21-7

Learn More
Literature: Purdue Research Found. Patent: US2614129 , 1943 ;
Ethylcyclohexane structure

Ethylcyclohexane

CAS#:1678-91-7

~%

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure

Cyclohexane,1,1...

CAS#:335-21-7

Learn More
Literature: Haszeldine; Smith Journal of the Chemical Society, 1950 , p. 2787,2788
1,3,3,4,4,5,5,6,6-nonafluoro-2-(1,1,2,2,2-pentafluoroethyl)cyclohexene structure

1,3,3,4,4,5,5,6...

CAS#:80308-96-9

~%

Carbon tetrafluoride structure

Carbon tetrafluoride

CAS#:75-73-0

hexafluoroethane structure

hexafluoroethane

CAS#:76-16-4

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure

Cyclohexane,1,1...

CAS#:335-21-7

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Literature: Moldavskii, Dmitrii D.; Bispen, Tatjana A.; Kaurova, Galina I.; Furin, Georgii G. Journal of Fluorine Chemistry, 1999 , vol. 94, # 2 p. 157 - 167
Phenyl-vinylsulfon structure

Phenyl-vinylsulfon

CAS#:5535-48-8

~%

Carbon tetrafluoride structure

Carbon tetrafluoride

CAS#:75-73-0

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure

Cyclohexane,1,1...

CAS#:335-21-7

perfluorocyclohexane structure

perfluorocyclohexane

CAS#:355-68-0

Detail Learn More
Literature: Grigor'eva; Shainyan; Kaurova; Gracheva; Lesnevskaya; Barabanov Russian Journal of Applied Chemistry, 2002 , vol. 75, # 7 p. 1095 - 1100
Thianaphthene structure

Thianaphthene

CAS#:95-15-8

~%

Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl) Structure

Cyclohexane,1,1...

CAS#:335-21-7

perfluorocyclohexane structure

perfluorocyclohexane

CAS#:355-68-0

Learn More
Literature: Montgomery; Smith Journal of the Chemical Society, 1952 , p. 258

 Customs

HS Code 2903890090
Summary 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

Undecafluor-pentafluoraethyl-cyclohexan
Hexadecafluoroethylcyclohexane
CYCLOHEXANE,(PENTAFLUOROETHYL)UNDECAFLUORO
Cyclohexane,1-(1,1,2,2,2-pentafluoroethyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluoro
1-(1,1,2,2,2-Pentafluoroethyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluorocyclohexane
perfluoroethylperfluorocyclohexane
Perfluoroethylcyclohexane
undecafluoro-pentafluoroethyl-cyclohexane
Cyclohexane,undecafluoro(pentafluoroethyl)
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Chemsrc provides CAS#:335-21-7 MSDS, density, melting point, boiling point, structure, etc. Its name is Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)>> amp version: Cyclohexane,1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(1,1,2,2,2-pentafluoroethyl)

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