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Appearance:colourless liquid
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:99% purity
Dimethyl methylphosphonate Chemical Properties
Melting point <50°
Boiling point 181 °C(lit.)
density 1.145 g/mL at 25 °C(lit.)
vapor pressure <0.1 mm Hg ( 20 °C)
refractive index n20/D 1.413(lit.)
Fp 156 °F
pka pKa (20°) in water: 2.37
form Liquid
color Clear colorless
Specific Gravity 1.16
Water Solubility >=10 g/100 mL at 21 ºC
Merck 14,3391
BRN 878263
Stability: Stability Combustible. Incompatible with strong oxidizing agents, strong bases. May soften some rubbers or plastics. Hydrolyzes slowly in contact with water.
CAS DataBase Reference 756-79-6(CAS DataBase Reference)
NIST Chemistry Reference Phosphonic acid, methyl-, dimethyl ester(756-79-6)
EPA Substance Registry System Dimethyl methylphosphonate (756-79-6)
Safety Information
Hazard Codes T,Xi
Risk Statements 46-36-62
Safety Statements 53-26-45
RIDADR 2810
WGK Germany 2
RTECS SZ9120000
Hazard Note Irritant/Toxic
TSCA Yes
Hazardous Substances Data 756-79-6(Hazardous Substances Data)
Toxicity LD50 in rats, mice (mg/kg): 10190, >6810 orally (Rowland)
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