Octafluorocyclobutane

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Names

[ CAS No. ]:
115-25-3

[ Name ]:
Octafluorocyclobutane

[Synonym ]:
Cyclooctafluorobutane
Cyclobutane,octafluoro
Propellant C318
Freon C-318
octafluoro-cyclobutane
Octafluor-cyclobutan
Halocarbon C-138
PERFLUOROCYCLOBUTANE
EINECS 204-075-2
MFCD00040334

Chemical & Physical Properties

[ Density]:
1,48 g/cm3

[ Boiling Point ]:
-6 °C

[ Melting Point ]:
-41.4 °C

[ Molecular Formula ]:
C4F8

[ Molecular Weight ]:
200.03000

[ Exact Mass ]:
199.98700

[ LogP ]:
2.54120

[ Vapour Pressure ]:
2220mmHg at 25°C

[ Index of Refraction ]:
1.217

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU1779500
CHEMICAL NAME :
Cyclobutane, octafluoro-
CAS REGISTRY NUMBER :
115-25-3
LAST UPDATED :
199710
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C4-F8
MOLECULAR WEIGHT :
200.04
WISWESSER LINE NOTATION :
L4TJ AF AF BF BF CF CF DF DF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
78 pph/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
861 gm/m3/4H/17W-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS

MUTATION DATA

TEST SYSTEM :
Insect - Drosophila melanogaster
DOSE/DURATION :
99 pph/10M
REFERENCE :
ENVRAL Environmental Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1967- Volume(issue)/page/year: 7,275,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-HUNGARY:TWA 200 mg/m3;STEL 500 mg/m3 JAN 1993 OEL-RUSSIA:STEL 3000 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82203 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 357 (estimated)

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Safety Phrases ]:
S23-S38

[ RIDADR ]:
1976

[ Hazard Class ]:
2.2

[ HS Code ]:
2903890090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrafluoroethylene
  • Difluorochloromethane
  • hexafluorocyclobutene
  • 1,2,3,4,7,7-hexafluorobicyclo[2.2.1]hepta-2,5-diene
  • Perfluorobutyl iodide
  • Vinyl chloride
  • 1,1,2,2,3,3-hexafluorocyclopropane
  • 1-chloro-1,1,2,2-tetrafluoroethane
  • 1,2,2,3,3-pentafluoro-1-difluoromethylcyclopropane
  • Cyclohexene

DownStream

  • Tetrafluoroethylene
  • Hexafluoropropylene
  • Perfiuoroisobutylene
  • hexafluoroethane
  • 1,2-Dibromotetrafluoroethane

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%

Related Compounds

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (3R,4S)-Methyl 4-(4-bromophenyl)pyrrolidine-3-carboxylate
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4-(3-chloro-4-fluoro-phenyl)-1H-imidazole
  • 3-Amino-3-(pyridin-4-yl)butanoic acid
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde