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M0782 Sigma

Methacrylic acid

~99% (titration)

Synonym: 2-Methacrylic acid, 2-Methylpropenoic acid

  • CAS Number 79-41-4

  • Linear Formula H2C=C(CH3)COOH

  • Molecular Weight 86.09

  •  Beilstein Registry Number 1719937

  •  EC Number 201-204-4

  •  MDL number MFCD00002651

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Properties

vapor density   >3 (vs air)
vapor pressure   1 mmHg ( 20 °C)
InChI Key   CERQOIWHTDAKMF-UHFFFAOYSA-N
assay   ~99% (titration)
autoignition temp.   752 °F
contains   250 ppm hydroquinone monomethyl ether as inhibitor
refractive index   n20/D 1.431(lit.)
bp   163 °C(lit.)
mp   12-16 °C (lit.)
density   1.015 g/mL at 25 °C(lit.)
Safety & Documentation

Safety Information

RIDADR 
UN 2531 8/PG 2
WGK Germany 
1
RTECS 
OZ2975000
Flash Point(F) 
171 °F
Flash Point(C) 
77 °C
Protocols & Articles
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