Methacrylic acid

alpha-Methacrylic acid, 2-methylenepropionic acid, 2-methylpropenoic acid, 2-methyl-2-propenoic acid

How to detect Methacrylic acid

Formula: C4H6O2 | CAS: 79-41-4

Synonyms: alpha-Methacrylic acid, 2-methylenepropionic acid, 2-methylpropenoic acid, 2-methyl-2-propenoic acid

Specification

SpecificationValue/Information
FormulaC4H6O2
CAS no.79-41-4
Gas Response Factor, 11.7 eVNA
Gas Response Factor, 10.6 eV2.3
Gas Response Factor, 10.0 eVNA
ppm per mg/m⁻³, (20 °C, 1 bar)0.279
Molecular Weight, g/mole86.0
Melting point, °C16
Boiling point, °C163
Flash point, °C77.2
SpecificationValue/Information
Lower Explosive Limit, %1.6
Density, g.cm⁻³1.015
Ionisation Energy, eV10.15
EH40 TWA, ppm20
EH40 TWA, mg.m⁻³72
EH40 STEL, ppm40
EH40 STEL, mg.m⁻³143
NIOSH TWA REL, ppm20
NIOSH TWA REL, mg.m⁻³70
NIOSH IDLH, ppmND

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