(Dimethoxyphosphinyl)acetonitrile
[CAS# 21658-92-4]

Identification

• Name: (Dimethoxyphosphinyl)acetonitrile
• Synonyms: Dimethyl (cyanomethyl)phosphonate
• Molecular Formula: C₄H₈NO₃P
• Molecular Weight: 149.09
• CAS Registry Number: 21658-92-4
• EC Number: 812-946-9

Properties

• Solubility: Freely soluble (355 g/L) (25 ºC), Calc.^*
• Density: 1.2650 g/cm³ (20 ºC)^**
• Boiling point: 120-121 ºC (3 Torr)^***
• Refractive index: 1.437 (589.3 nm 20 ºC)^***
• Flash point: 98.0±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Bodnarchuk, N. D.; Zhurnal Obshchei Khimii 1969, V39(1), P168-72.

^*** Kirilov, M.; Doklady Bolgarskoi Akademii Nauk 1964, V17(1), P45-8.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H311
Eye irritation	Eye Irrit.	2A	H319
Eye irritation	Eye Irrit.	2	H319
Germ cell mutagenicity	Muta.	1B	H340
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H301