Trifluoromethane

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Names

[ CAS No. ]:
75-46-7

[ Name ]:
Trifluoromethane

[Synonym ]:
Fron23
FE13
Fluoryl
MFCD00000446
FC-13
CHF3
trifluoromethane acid
CFC23
HCFC23
EINECS 200-872-4
R-23
Trifluoromethane
arcton1
HFC-23

Chemical & Physical Properties

[ Density]:
1.246

[ Boiling Point ]:
−84 °C(lit.)

[ Melting Point ]:
−160 °C(lit.)

[ Molecular Formula ]:
CHF₃

[ Molecular Weight ]:
70.01380

[ Exact Mass ]:
70.00300

[ LogP ]:
1.17850

[ Vapour density ]:
2.43 (vs air)

[ Vapour Pressure ]:
635 psi ( 21 °C)

[ Index of Refraction ]:
1.00043 (25ºC)

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
slightly

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB6900000

CHEMICAL NAME :: Methane, trifluoro-

CAS REGISTRY NUMBER :: 75-46-7

BEILSTEIN REFERENCE NO. :: 1731035

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C-H-F3

MOLECULAR WEIGHT :: 70.02

WISWESSER LINE NOTATION :: FYFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TEST SYSTEM :: Insect - Drosophila melanogaster

DOSE/DURATION :: 98 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82197 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 357 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82197 No. of Facilities: 14 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 529 (estimated) No. of Female Employees: 353 (estimated)

Safety Information

[ Hazard Codes ]:
F

[ Safety Phrases ]:
S38

[ RIDADR ]:
UN 1984 2.2

[ WGK Germany ]:
1

[ RTECS ]:
PB6900000

[ Hazard Class ]:
2.2

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Dichloromethane
chlorotrifluoromethane
iodoform
TRIFLUOROMETHYLTRIIODOGERMANE
Tetrafluoroethylene
Chloroform
Tris(trifluoromethyl)arsine
TRIS(TRIFLUOROMETHYL)PHOSPHINE
trifluoro(trifluoromethyl)germane
trifluoro(trifluoromethyl)silane

DownStream

methane
Difluoromethane
1,1,1,2-Tetrafluoroethane
1,1,2,2-tetrafluoroethane
Tetrafluoroethylene
Hexafluoropropylene
ethane
Vinyl fluoride
1,1-difluoroethylene
trifluoroethylene

Customs

[ HS Code ]: 2903399090

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%