Diethyl methylphosphonite

136.13

136.13

239-805-9

DTXSID6065927

2931900090

18.5

2.00110

Liquid

0.905 g/cm³ @ Temp: 20 °C

47 °C @ Press: 50 Torr

38°C

1.4168

It slowly hydrolyses in water.

2-8°C

No rapid reaction with air. No rapid reaction with water.

Amines, Phosphines, and Pyridines

Highly Flammable

This compound is expected to react with oxidizing agents, possibly resulting in fire.

II

6.1

1993

10-36/37/38-22

16-26-36/37/39

Xn

P210, P233, P240, P241, P242, P243, P260, P264, P270, P271, P280, P284, P301+P310, P301+P312, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P320, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P370+P378, P403+P233, P403+P235, P405, P501

H226-H302

|Danger|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P260, P264, P270, P271, P280, P284, P301+P310, P301+P312, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P320, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 44 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Phosphonous acid, P-methyl-, diethyl ester: INACTIVE