1,1,1-Trifluoroethane

Names

[ CAS No. ]:
420-46-2

[ Name ]:
1,1,1-Trifluoroethane

[Synonym ]:
1,1,1-Trifluoroethane
CH3CF3
F143A
2,2,2-trifluoroethane
CFC143A
HFC143a
MFCD00013575
EINECS 206-996-5
R143
Fron143a
FC-143A
r143a
Ethane, 1,1,1-trifluoro-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
-47.6±0.0 °C at 760 mmHg

[ Melting Point ]:
-111ºC

[ Molecular Formula ]:
C₂H₃F₃

[ Molecular Weight ]:
84.040

[ Flash Point ]:
-101.2±6.4 °C

[ Exact Mass ]:
84.018684

[ LogP ]:
0.83

[ Vapour Pressure ]:
8445.5±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.238

[ Stability ]:
Stable. Highly flammable; gas-air mixtures are explosive.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KJ4110000

CHEMICAL NAME :: Ethane, 1,1,1-trifluoro-

CAS REGISTRY NUMBER :: 420-46-2

BEILSTEIN REFERENCE NO. :: 1731552

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C2-H3-F3

MOLECULAR WEIGHT :: 84.05

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >54 pph/4H

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 2000 ppm/6H

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 50 pph/48H

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 72,15,1984

Safety Information

[ Hazard Codes ]:
F: Flammable;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S33

[ RIDADR ]:
UN 2035

[ Hazard Class ]:
2.1

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%