Octafluorocyclobutane
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
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
Precursor & DownStream
Precursor
DownStream
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%