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134902 Sigma-Aldrich

m-Xylene

98%

Synonym: 1,3-Dimethylbenzene

  • CAS Number 108-38-3

  • Linear Formula C6H4(CH3)2

  • Molecular Weight 106.17

  •  Beilstein/REAXYS Number 605441

  •  EC Number 203-576-3

  •  MDL number MFCD00008536

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Properties

vapor density   3.7 (vs air)
vapor pressure   16 mmHg ( 37.7 °C)
assay   98%
autoignition temp.   982 °F
expl. lim.   7 %
refractive index   n20/D 1.497 (lit.)
bp   138-139 °C (lit.)
mp   −48 °C (lit.)
density   0.868 g/mL at 25 °C (lit.)
SMILES string   Cc1cccc(C)c1
InChI   1S/C8H10/c1-7-4-3-5-8(2)6-7/h3-6H,1-2H3
InChI key   IVSZLXZYQVIEFR-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN1307 - class 3 - PG 3 - Xylenes
WGK Germany 
2
RTECS 
ZE2275000
Flash Point(F) 
77 °F
Flash Point(C) 
25 °C
Protocols & Articles
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