(2E)-4,4-Difluoro-2-butenoic acid ethyl ester
[CAS# 37746-82-0]

Identification

• Name: (2E)-4,4-Difluoro-2-butenoic acid ethyl ester
• Molecular Formula: C₆H₈F₂O₂
• Molecular Weight: 150.12
• CAS Registry Number: 37746-82-0
• EC Number: 817-534-2

Properties

• Solubility: Sparingly soluble (13 g/L) (25 °C), Calc.^*
• Density: 1.104±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 83-88 °C (52-54 Torr)^**
• Flash point: 52.3±22.2 °C, Calc.^*

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

^** Zielinski, Antoni Z.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Flammable liquids	Flam. Liq.	3	H226