(Trimethylphosphoranylidene)acetonitrile
[CAS# 176325-83-0]

Identification

• Name: (Trimethylphosphoranylidene)acetonitrile
• Synonyms: CMMP; Cyanomethylenetrimethylphosphorane; Cyanomethylidenetrimethylphosphorane
• Molecular Formula: C₅H₁₀NP
• Molecular Weight: 115.11
• CAS Registry Number: 176325-83-0
• EC Number: 694-697-4

Properties

• Solubility: Sparingly soluble (14 g/L) (25 ºC), Calc.^*
• Density: 0.921±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 57-62 ºC^**
• Boiling point: 173.0±23.0 ºC (760 Torr), Calc.^*
• Flash point: 58.4±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Schobert, R.; Science of Synthesis 2004, V27, P973-1070.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	3	H301
Skin irritation	Skin Irrit.	2	H315