Product Name

Trimethyl orthoformate CAS 149-73-5

Basic Information

CAS No:149-73-5
Molecular Formula:C4H10O3
Molecular Weight:106.120
Remarks:Factory direct sales

Trimethyl orthoformate Properties




Colorless liquid



Melting point/℃-53
density(Kg/m³)900(rough estimate)
refractive index1.370
Flash point/℃15.6
storage temproom temperature

Trimethyl orthoformate USES

Trimethyl orthoformate is an important intermediate for organic synthesis. Clothing drugs are mainly used for the synthesis of fungicide and diformaldehyde pesticide intermediates. Medicine is mainly used for the synthesis of VB1, piperidic acid, sulfonamides, antibiotics and other pharmaceutical intermediates, and widely used in dry coatings, dyes, spices and other industries.

Trimethyl orthoformate Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Trimethyl orthoformate storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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