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Methacrylic acid
Methacrylic acid
(stabilised with hydroquinone monomethyl ether) for synthesis
Synonym(s):
Methacrylic acid, 2-Methylpropenoic acid
Properties
vapor pressure
<1 hPa ( 20 °C)
Quality Level
assay
≥99% (GC)
form
liquid
autoignition temp.
370 °C
potency
1320 mg/kg LD50, oral (Rat)
expl. lim.
1.6-8.7 % (v/v)
pH
2.0-2.2 (20 °C, 100 g/L in H2O)
bp
161 °C/1013 hPa
mp
15 °C
transition temp
flash point 65 °C
density
1.015 g/cm3 at 20 °C
storage temp.
15-25°C
InChI
1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
InChI key
CERQOIWHTDAKMF-UHFFFAOYSA-N
Safety Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Dermal – Acute Tox. 4 Inhalation – Acute Tox. 4 Oral – Eye Dam. 1 – Skin Corr. 1A – STOT SE 3
Target Organs
Respiratory system
Storage Class Code
6.1C – Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 1
Flash Point(F)
152.6 °F – closed cup
Flash Point(C)
67 °C – closed cup
