Trimethyl 2-phosphonoacrylate
[CAS# 55168-74-6]

Identification

• Name: Trimethyl 2-phosphonoacrylate
• Synonyms: Dimethyl [1-(methoxycarbonyl)vinyl]phosphonate; Methyl 2-(dimethoxyphosphinyl)acrylate; Methyl 2-dimethoxyphosphinyl-2-propenoate
• Molecular Formula: C₆H₁₁O₅P
• Molecular Weight: 194.12
• CAS Registry Number: 55168-74-6
• EC Number: 259-508-8

Properties

• Solubility: Freely soluble (110 g/L) (25 °C), Calc.^*
• Density: 1.1268 g/cm³ (20 °C)^**
• Boiling point: 106 °C (2 Torr)^**
• Refractive index: 1.4412 (589.3 nm 20 °C)^**
• Flash point: 105.0±0.0 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Yakubovich, A. Ya.

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.	2	H319