82540
1,2,4-Trimethylbenzene
puriss. p.a., standard for GC, ≥99.5% (GC)
Synonym(s):
Pseudocumene
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About This Item
Linear Formula:
C6H3(CH3)3
CAS Number:
Molecular Weight:
120.19
EC Number:
202-436-9
UNSPSC Code:
41116107
PubChem Substance ID:
Beilstein/REAXYS Number:
1903005
MDL number:
InChI key
GWHJZXXIDMPWGX-UHFFFAOYSA-N
InChI
1S/C9H12/c1-7-4-5-8(2)9(3)6-7/h4-6H,1-3H3
SMILES string
Cc1ccc(C)c(C)c1
vapor density
4.1 (vs air)
vapor pressure
4.5 mmHg ( 37.7 °C)
grade
puriss. p.a.
assay
≥99.5% (GC)
autoignition temp.
959 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
6.4 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.504 (lit.), n20/D 1.505
bp
168 °C (lit.)
mp
−44 °C (lit.)
density
0.876 g/mL at 20 °C (lit.)
application(s)
environmental
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