Product name: Crotonic acidAlias: 2-Butenoic acid3-Methylacrylic acid CAS: 3724-65-0(mix)107-93-7(E/trans) Properties: White powder; MP: 73degree (Trans: 70~73degree); BP: 181 centigrade (Trans: 185~199degree);Flash point: 88degree; Density: 1.027; Water solubility: soluble (trans: 94g/L(25degree))