121-45-9 Basic information More..
Product Name:Trimethyl phosphite
Synonyms:TRIMETHYL PHOSPHONATE;TRIMETHYL PHOSPHITE;fosforyntrojmetylowy;Methyl phosphite ((MeO)3P);TRIMETHYLPHOSPHIT S;Trimethyl phosphite solution ;Trimethylphosphite (CMOS / EL grade);Phosphonousacidtrimethylester
CAS:121-45-9
MF:C3H9O3P
MW:124.08
EINECS:204-471-5
Mol File:121-45-9.mol
121-45-9

Use

Trimethyl phosphite (TMP) is a colorless liquid with an irritating, pungent, oily, pyridine like odor. Its primary use is as an intermediate in the manufacture of pesticides. It is also used as a fireproofing agent in the production of textiles, as an intermediate in the production of flame-retardant polymers for polyurethane foams, and as a catalyst (HSDB, 2009).

Trimethyl phosphite manufacturers

  • Trimethyl phosphite
  • $10.00
  • 2026-03-20
  • CAS:121-45-9
  • Min. Order: 1KG
  • Purity: 99%
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  • Trimethyl phosphite
  • 2025-08-20
  • CAS:121-45-9
  • Min. Order: 1kg
  • Purity: 99.99%
  • Supply Ability: 20 tons
  • Trimethyl Phosphite
  • $10.00
  • 2021-11-09
  • CAS:121-45-9
  • Min. Order: 1Kg/Bag
  • Purity: 99%
  • Supply Ability: 20 Tons
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CAS:121-45-9
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