Triethyl Phosphite (TEPi)
CAS # 122-52-1

Triethyl Phosphite (C₆H₁₅O₃P) is a clear, colorless liquid with a strong, pungent odor. It is an organophosphorus compound widely used in organic and organometallic chemistry due to its reactivity and ability to act as a ligand.
Key chemistry
PHOSPHORUS DERIVATIVES
Short Names
TEPi
Synonyms
Ethyl Phosphite, Phosphorous Acid Triethyl, Triethyl Ester, Phosphorus Acid, Triethoxyphosphine
Applications
Herbicides | Insecticides | Fungicides | PVC Stabilizers | Paint Coatings | Lubricants | Greases | Engine Oils | Hydraullic Fluids | Antioxidants | Scavengers | Resins & Binders | Specialty Additive
Industries
Agriculture, Other industries, Pharmaceuticals, Lubricants, Paints & biocides, Flame Retardants
Grades
Standard Grade
Packaging
ISO tanks, 190kg drums, IBC
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