Trimethyl phosphate is an organic compound with the chemical formula C₃H₉O₃P, which is a colorless transparent liquid, insoluble in hot water, soluble in organic solvents such as ethanol, ether, benzene, acetone, carbon tetrachloride, etc.

English name: trimethyl phosphite

CAS： 121-45-9

EINECS： 204-471-5

Chemical formula: C₃H₉O₃P

Molecular weight: 124.076

Risk Term: R10: Flammable.

       R22: Harmful if swallowed.

       R36/37/38: Irritates eyes, respiratory system and skin.

Safety terms: S26: After eye contact, flush immediately with plenty of water and seek medical advice.

Structural formula: