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T73601 Sigma-Aldrich

1,2,4-Trimethylbenzene

98%

Synonym: Pseudocumene

  • CAS Number 95-63-6

  • Linear Formula C6H3(CH3)3

  • Molecular Weight 120.19

  •  Beilstein/REAXYS Number 1903005

  •  EC Number 202-436-9

  •  MDL number MFCD00008527

  •  eCl@ss 39011403

  •  PubChem Substance ID 24900445

  •  NACRES NA.22

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Properties

Related Categories Arenes, Building Blocks, Chemical Synthesis, Organic Building Blocks
vapor density   4.1 (vs air)
vapor pressure   4.5 mmHg ( 37.7 °C)
assay   98%
autoignition temp.   959 °F
expl. lim.   6.4 %
refractive index   n20/D 1.504 (lit.)
bp   168 °C (lit.)
mp   −44 °C (lit.)
density   0.876 g/mL at 20 °C (lit.)
SMILES string   Cc1ccc(C)c(C)c1
InChI   1S/C9H12/c1-7-4-5-8(2)9(3)6-7/h4-6H,1-3H3
InChI key   GWHJZXXIDMPWGX-UHFFFAOYSA-N

Description

Packaging

2 L in glass bottle

25, 500 mL in glass bottle

Safety & Documentation

Safety Information

Signal word 
Danger
Target organs 
Respiratory system
RIDADR 
UN 3295C 3 / PGIII
WGK Germany 
WGK 2
RTECS 
DC3325000
Flash Point(F) 
118.4 °F - closed cup
Flash Point(C) 
48.0 °C - closed cup

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Protocols & Articles
Peer-Reviewed Papers
15

References

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