Trimethylbenzene, 1,3,5-

1,3,5-trimethylbenzene, mesitylene, symmetrical trimethylbenzene, sym-trimethylbenzene

How to detect Trimethylbenzene, 1,3,5-

Formula: C9H12 | CAS: 108-67-8

Synonyms: 1,3,5-trimethylbenzene, mesitylene, symmetrical trimethylbenzene, sym-trimethylbenzene

Specification

Specification Value/Information
Formula C9H12
CAS no. 108-67-8
Gas Response Factor, 11.7 eV 0.4
Gas Response Factor, 10.6 eV 0.4
Gas Response Factor, 10.0 eV 0.5
ppm per mg/m⁻³, (20 °C, 1 bar) 0.2
Molecular Weight, g/mole 120
Melting point, °C -45
Boiling point, °C 165
Specification Value/Information
Flash point, °C 50
Lower Explosive Limit, % 0.9
Density, g.cm⁻³ 0.864
Ionisation Energy, eV 8.39
EH40 TWA, ppm 25
EH40 TWA, mg.m⁻³ 125
NIOSH TWA REL, ppm 25
NIOSH TWA REL, mg.m⁻³ 125

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