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Substance Name: Trimethylbenzenes
RN: 25551-13-7
UNII: A3F3279Q14

Molecular Formula

  • C9-H12

Molecular Weight

  • 123.2175
 

Classification Codes

Classification Code

  • Skin / Eye Irritant

Superlist Classification Code

  • TWA (25 ppm)
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Links to Resources

Names and Synonyms

Name of Substance

  • Trimethylbenzenes

Synonyms

  • EINECS 247-099-9
  • HSDB 6830
  • Methylxylene
  • Trimethyl benzene
  • Trimethylbenzene
  • UNII-A3F3279Q14

Systematic Names

  • Benzene, trimethyl-
  • Benzene, trimethyl- (mixed isomers)
  • Trimethylbenzene

Superlist Names

  • Benzene, trimethyl-
  • Trimethyl benzene
  • Trimethyl benzene (mixed isomers)
  • Trimethylbenzene
  • Trimethylbenzene (all isomers)

Registry Numbers

CAS Registry Number

  • 25551-13-7

FDA UNII

  • A3F3279Q14

System Generated Number

  • 0025551137

Structure Descriptors

Smiles

[*]C.[*]C.c1ccccc1.[*]C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 8970mg/kg (8970mg/kg)   "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 24, 1972.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 3.630 (none)   EST
Vapor Pressure 2.1 mm Hg 25 EXP
Henry's Law Constant 7.24E-03 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 3.51E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.