CAS3724-65-0
FormulaC4H6O2
SynonymCrotonic acid, crotonic, 3-methyl-acrylicaci, 3-Methylacrylic acid b-Methylacrylic acid, โrotonicacid, b-Methacrylic acid, UN 2823, 2-Butenoic acid, isomer # 2, Kyselina krotonova, 2-Butenoic acid, a-Butenoic acid, NSC 206946, 3-Methylacrylic acid, But-2-enoic acid, Acrylic acid, 3-methyl-, a-butenoicacid, CH3CH=CHCOOH, ร-Methylacrylic acid, 2-Butensaure, a-Crotonic acid, 3-Methylacrylsaure, a-Butenoic acid, a-Crotonic acid
Molecular weight86.09
EINECS203-533-9
InChI1S/C4H6O2/c1-2-3-4(5)6/h2-3H,1H3,(H,5,6)
Density1.027 g/mL at 25 °C
Vapor Pressure0.19 mm Hg ( 20 °C)
Melting Point70-72 °C
Vapor Density2.97
Boiling Point180-181 °C
Flash Point190 °F
FEMA3908
Water solubilitysoluble