Vamidothion , Analysis standard , 2275-23-2

Synonym(s):
O,O-Dimethyl S-[2-(1-methyl-2-methylamino-2-oxoethylthio)ethyl] phosphorothioate

CAS NO.：2275-23-2

Empirical Formula: C8H18NO4PS2

Molecular Weight: 287.34

MDL number: MFCD00055442

EINECS: 218-894-8

PRODUCT Properties

• Melting point: 35.5°C
• Boiling point: 72.8°C
• Density: 1.240±0.06 g/cm3(Predicted)
• vapor pressure: 9×10^-6 Pa (est.)
• Flash point: 2 °C
• storage temp.: 0-6°C
• Water Solubility: 4,000,000 mg l^-1
• pka: 15.22±0.46(Predicted)

Description and Uses

Vamidothion is a colorless crystalline substance,. It is readily soluble in water (4 kg/L) and most organic solvents except aliphatic hydrocarbons. Log Kow = 0.12. It decomposes in strong alkaline and acidic media.

Vamidothion is a phosphorothioic insecticide for apples and potatoes.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H225-H302+H312+H332-H319
• Precautionary statements: P210-P280-P305+P351+P338
• Hazard Codes: T;N,N,T,Xn,F
• Risk Statements: 21-25-50-36-20/21/22-11
• Safety Statements: 36/37-45-61-16
• RIDADR: UN 2811
• WGK Germany: 2
• RTECS: TF7900000
• HazardClass: 6.1(b)
• PackingGroup: III
• Toxicity: LD50 oral in rabbit: 160mg/kg