Diethyl methylphosphonate

Modify Date: 2024-01-06 21:20:35

Diethyl methylphosphonate Structure
Diethyl methylphosphonate structure
Common Name Diethyl methylphosphonate
CAS Number 683-08-9 Molecular Weight 152.12900
Density 1.041 g/mL at 25 °C(lit.) Boiling Point 194 °C(lit.)
Molecular Formula C5H13O3P Melting Point N/A
MSDS Chinese USA Flash Point 168 °F
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name Diethyl methylphosphonate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.041 g/mL at 25 °C(lit.)
Boiling Point 194 °C(lit.)
Molecular Formula C5H13O3P
Molecular Weight 152.12900
Flash Point 168 °F
Exact Mass 152.06000
PSA 45.34000
LogP 1.88230
Index of Refraction n20/D 1.414(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ9085000
CHEMICAL NAME :
Phosphonic acid, methyl-, diethyl ester
CAS REGISTRY NUMBER :
683-08-9
BEILSTEIN REFERENCE NO. :
1753416
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H13-O3-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2240 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FATOBP Farmakologiya i Toksikologiya (Kiev). Pharmacology and Toxicology. (Kievskii Nauchno- Issledovatel'skii Institut Farmakologii i Toksikologii, Kiev, USSR) No.1- 1964- Volume(issue)/page/year: 10,121,1975

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS SZ9085000
HS Code 2931900090

 Synthetic Route

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

MFCD00009813
EINECS 211-667-4
1-[ethoxy(methyl)phosphoryl]oxyethane