1,2,4-Trimethylbenzene
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1,2,4-Trimethylbenzene
structure -
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CAS No:
95-63-6
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Formula:
C9H12
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Chemical Name:
1,2,4-Trimethylbenzene
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Synonyms:
Benzene,1,2,4-trimethyl-;1,2,4-Trimethylbenzene;ψ-Cumene;Pseudocumene;Pseudocumol;1,3,4-Trimethylbenzene;1,2,5-Trimethylbenzene;Methyl-p-xylene;NSC 65600;pseudo-Cumene;3,4-Dimethyltoluene
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CAS No:
Characteristics
0.00000
2.61180
1,2,4-trimethylbenzene appears as 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.
0.8761 g/cm3 @ Temp: 20 °C
-43.8 °C
168.89 °C
48ºC
n20/D 1.504(lit.)
Soluble in alcohol, benzene and ether. Slightly soluble in water
2-8ºC
4.5 mm Hg ( 37.7 °C)
4.1 (vs air)
LD50 i.p. in male, female mice (mg/kg): 5000, 4100 (Janik-Spiechowicz)
Distinctive, aromatic odor
Safety Information
III
3
UN 3295 3/PG 3
2
R10; R20; R36/37/38; R51/53
S26-S61
DC3325000
Xn; N
Stable. Incompatible with strong oxidizing agents. Flammable. May form explosive mixtures with air.
P261-P273-P301 + P310-P305 + P351 + P338-P331
H226-H304-H315-H319-H332-H335-H411
1,2,4-Trimethylbenzene Use and Manufacturing
1,2,4-Trimethylbenzene is an organic compound with the chemical formula C6H3(CH3)3. Classified as an aromatic hydrocarbon, it is a flammable colorless liquid with a strong odor. It is nearly insoluble in water but soluble in organic solvents. It occurs naturally in coal tar and petroleum (about 3%).
Computed Properties
Molecular Weight:120.19
XLogP3:3
Exact Mass:120.093900383
Monoisotopic Mass:120.093900383
Heavy Atom Count:9
Complexity:86
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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