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420-46-2

420-46-2 structure
420-46-2 structure

Name 1,1,1-Trifluoroethane
Synonyms 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-
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.

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
Hazard Codes F: Flammable;
Risk Phrases R11
Safety Phrases S16-S33
RIDADR UN 2035
Hazard Class 2.1
HS Code 2903399090
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%