DIPHENYL METHYLPHOSPHONATE Property

Melting point:

32.5-37.5 °C(lit.)

Boiling point:

151 °C(Press: 0.8 Torr)

Density 

1.21 g/mL at 25 °C(lit.)

vapor pressure 

0.009Pa at 25℃

Flash point:

230 °F

solubility 

Chloroform (Slightly), Ethyl Acetate (Slightly)

form 

solid

Water Solubility 

1.56g/L at 20℃

LogP

2.8 at 30℃

CAS DataBase Reference

7526-26-3

EPA Substance Registry System

Phosphonic acid, methyl-, diphenyl ester (7526-26-3)

Safety

WGK Germany 

3

RTECS 

SZ9127500

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H311Toxic in contact with skin

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P361Remove/Take off immediately all contaminated clothing.

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

DIPHENYL METHYLPHOSPHONATE Chemical Properties,Usage,Production

Uses

Diphenyl Methylphosphonate is an intermediate in the synthesis of organophosphorus compounds as potential pesticides.

Hazard

A poison by ingestion.

Safety Profile

A poison by ingestion. When heated to decomposition it emits toxic vapors of POx.