1,1,1,2-Tetrafluoroethane

Modify Date: 2025-08-21 17:34:00

1,1,1,2-Tetrafluoroethane Structure
1,1,1,2-Tetrafluoroethane structure
Common Name 1,1,1,2-Tetrafluoroethane
CAS Number 811-97-2 Molecular Weight 102.031
Density 1.2±0.1 g/cm3 Boiling Point -39.8±8.0 °C at 760 mmHg
Molecular Formula C2H2F4 Melting Point -101°C
MSDS Chinese USA Flash Point -84.4±7.1 °C

 Names

Name 1,1,1,2-Tetrafluoroethane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point -39.8±8.0 °C at 760 mmHg
Melting Point -101°C
Molecular Formula C2H2F4
Molecular Weight 102.031
Flash Point -84.4±7.1 °C
Exact Mass 102.009262
LogP 0.77
Vapour Pressure 6631.9±0.0 mmHg at 25°C
Index of Refraction 1.225
Stability Stable. May cause damage to the atmosphere. Incompatible with active metals, strong oxidizing agents.

 Safety Information

Hazard Codes Xi: Irritant;
Safety Phrases S23-S38
RIDADR UN 3159 2.2
WGK Germany 1
RTECS KI8842500
Hazard Class 2.2

 Synthetic Route

 Synonyms

Refrigerant R 134a
1,1,1,2-Tetrafluoroethane
1,1,1,2-tetrafluoro-nonan-3-one
Klea HFC-134a
Ethane, 1,1,1,2-tetrafluoro-
1,2,2,2-tetrafluoroethane
1,1,1-trifluoro-2-fluoroethane
Forane 134a
trifluoro-2-fluoroethane
AK 134a
tetrafluoroethane
Freon 134a
3-Nonanone,1,1,1,2-tetrafluoro
r-134a
MFCD00066608
HFC-134a
HC 134a
Norflurane
HFA-134a
1,1,1,2-tetrafluoro-3-nonanone
UNII-DH9E53K1Y8
EINECS 212-377-0
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