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79-41-4 Methacrylic acid

product Name Methacrylic acid
CAS No 79-41-4
Synonyms 2-Methylpropenoic acid; 2-Methylacrylic acid; Methlacrylic Acid; Methylacrylic Acid; α-Methylacrylic acid
Molecular Formula C4H6O2
Molecular Weight 86.09
InChI InChI=1/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
EINECS 201-204-4
Molecular Structure 79-41-4 Methacrylic acid
Density 1.015
Melting point 16℃
Boiling point 163℃
Refractive index 1.4295-1.4315
Flash point 76℃
Water solubility 9.7 g/100 mL (20℃)
Hazard Symbols  C:Corrosive;
Risk Codes R21/22:;
R35:;
Safety Description S26:;
S36/37/39:;
S45:;
MSDS Material Safety Data Sheet

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Description
Physicochemical properties Color and odor state: colorless crystalline or transparent liquid with pungent odor Toxicity: Moderately toxic
Flammability: combustible Density: 1.015 g/cm³
Volatile: Volatile Corrosive: corrosive
Boiling point: 163°C Stability: Stability
Melting point: 16°C Acidity-alkaline: acidic
Moisture absorption: It has a certain degree of moisture absorption Spontaneous ignition point: 435°C
Viscosity: Low viscosity Deliquescence: No deliquescence
Decomposability: It is easy to decompose when heated to mor...
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