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39432-81-0

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Basic Information
CAS No.: 39432-81-0
Name: FREONR502
Molecular Structure:
Molecular Structure of 39432-81-0 (FREONR502)
Formula: C2ClF5•CHClF2
Molecular Weight: 240.94
Synonyms: FREONR502;Arcton 502
Boiling Point: -45.6 C
Solubility: roughly 0.15% w/w at 25C

Stability

    Stable. May react violently with sodium, potassium, barium and otheralkali and alkaline earth metals. Incompatible with magnesium and alloys containing>2% magnesium. Incompatible with finely divi
Appearance: colourless liquefied gas
Safety: A simple asphyxiant. When heated to decomposition it emits toxic vapors of NOx and Cl−.
PSA: 0.00000
LogP: 3.82810
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Chemistry

Chemistry informtion about Freon 502 (CAS NO.39432-81-0) is:
IUPAC Name: Chloro(Difluoro)Methane ; 1-Chloro-1,1,2,2,2-Pentafluoroethane
Synonyms: Freonr502 ; Arcton 502
MF: C3HCl2F7
MW: 240.934862 g/mol 
Enthalpy of Vaporization: 20.9 kJ/mol 
Vapour Pressure: 6060 mmHg at 25°C
Following is the molecular structure of Freon 502 (CAS NO.39432-81-0) is:

Toxicity Data With Reference

 Freon 502 (CAS NO.39432-81-0) is nontoxic, noncorrosive, nonflammable.

Safety Profile

A simple asphyxiant. When heated to decomposition it emits toxic vapors of NOx and Cl−.

Standards and Recommendations

DOT Classification:  2.2; Label: Nonflammable Gas

Specification

Freon 502 (CAS NO.39432-81-0) is a colourless liquefied gas.It may react violently with sodium, potassium, barium and other alkali and alkaline earth metals. It incompatible with magnesium and alloys containing >2% magnesium and incompatible with finely divided metals.