683-08-9

Name Diethyl methylphosphonate
CAS 683-08-9
EINECS(EC#) 211-667-4
Molecular Formula C5H13O3P
MDL Number MFCD00009813
Molecular Weight 152.13
MOL File 683-08-9.mol
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Chemical Properties

Appearance clear colorless liquid
Boiling point  194 °C(lit.)
density  1.041 g/mL at 25 °C(lit.)
refractive index  n20/D 1.414(lit.)
Fp  168 °F
storage temp.  Hygroscopic, Refrigerator, under inert atmosphere
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Liquid
color  Clear colorless to pale yellow
Water Solubility  Miscible with water.
BRN  1753416
Stability: Hygroscopic
CAS DataBase Reference 683-08-9(CAS DataBase Reference)
NIST Chemistry Reference Diethyl methanephosphonate(683-08-9)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  SZ9085000
HS Code  29310095

Hazard Information

Material Safety Data Sheet(MSDS)

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