(E)-4,4,4-Trifluoro-3-methyl-2-butenoic acid
[CAS# 400-28-2]

Identification

• Name: (E)-4,4,4-Trifluoro-3-methyl-2-butenoic acid
• Synonyms: (E)-3-(Trifluoromethyl)crotonic acid
• Molecular Formula: C₅H₅F₃O₂
• Molecular Weight: 154.09
• CAS Registry Number: 400-28-2
• EC Number: 891-991-6

Properties

• Solubility: Slightly soluble (9.6 g/L) (25 °C), Calc.^*
• Density: 1.334±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 80-84 °C^**
• Flash point: 85.3±27.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Walborsky, H. M.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314