P.R.China
Haihang Industry Co., Ltd.
Product Name: 1,2,4-Trimethylbenzene
Synonyms: 1,3,4-TRIMETHYLBENZENE;1,2,4-TRIMETHYLBENZENE;PSI-CUMENE;PSEUDOCUMENE;PSEUDOCUMOL;PSC;TRIMETHYLBENZENE;1,2,4-trimethyl-benzen
CAS: 95-63-6
MF: C9H12
MW: 120.19
EINECS: 202-436-9
mp -44 °C
bp 168 °C(lit.)
density 0.876 g/mL at 20 °C(lit.)
vapor density 4.1 (vs air)
vapor pressure 4.5 mm Hg ( 37.7 °C)
refractive index n20/D 1.504(lit.)
Fp 120 °F
storage temp. 2-8°C
Merck 14,7915
BRN 1903005
Stability: Stable. Incompatible with strong oxidizing agents. Flammable. May form explosive mixtures with air.
1,2,4-Trimethylbenzene Usage And Synthesis
Chemical Properties colourless liquid
General Description A liquid. Flash point near 130°F. Less dense than water and insoluble in water. Vapors irritate eyes, throat, and nose. Used in dyes and pharmaceuticals.
Air & Water Reactions Insoluble in water.
Reactivity Profile 1,2,4-Trimethylbenzene is incompatible with the following: Oxidizers, nitric acid .
Health Hazard Harmful if inhaled or swallowed. Vapor or mist is irritating to the eyes, mucous membrane and upper respiratory tract. Prolonged contact can cause dermatitis, nausea, headache, dizziness, and narcotic effect.