Introduction：Basic information about CAS 420-46-2|1,1,1-Trifluoroethane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,1,1-Trifluoroethane |
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| CAS Number | 420-46-2 | Molecular Weight | 84.040 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | -47.6±0.0 °C at 760 mmHg |
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| Molecular Formula | C2H3F3 | Melting Point | -111ºC |
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| MSDS | / | Flash Point | -101.2±6.4 °C |
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Names
| Name | 1,1,1-Trifluoroethane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | -47.6±0.0 °C at 760 mmHg |
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| Melting Point | -111ºC |
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| Molecular Formula | C2H3F3 |
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| Molecular Weight | 84.040 |
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| Flash Point | -101.2±6.4 °C |
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| Exact Mass | 84.018684 |
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| LogP | 0.83 |
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| Vapour Pressure | 8445.5±0.1 mmHg at 25°C |
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| Index of Refraction | 1.238 |
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| InChIKey | UJPMYEOUBPIPHQ-UHFFFAOYSA-N |
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| SMILES | CC(F)(F)F |
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| Stability | Stable. Highly flammable; gas-air mixtures are explosive. |
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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 DATAACUTE 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
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Safety Information
| Hazard Codes | F: Flammable; |
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| Risk Phrases | R11 |
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| Safety Phrases | S16-S33 |
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| RIDADR | UN 2035 |
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| Hazard Class | 2.1 |
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| HS Code | 2903399090 |
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Customs
| HS Code | 2903399090 |
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| 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% |
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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- |
