Product Name

2,3-Butanedione Cas 431-03-8

Basic Information

CAS No:431-03-8
Molecular Formula:C4H6O2
Molecular Weight:86.089
Remarks:Factory direct sales

2,3-Butanedione Properties




Yellow liquid



Melting point/℃-4
density(Kg/m³)1000(rough estimate)
refractive index1.381
Flash point/℃7.2
storage temproom temperature

2,3-Butanedione USES

It is used to formulate cream flavor and is the main raw material for the production of pyrazine flavors;

It is mainly used in the preparation of food flavors. It is the main flavor of cream flavors. It can also be used in milk, cheese and other flavors in Chemicalbook. Such as berries, caramel, chocolate, coffee, cherries, vanilla beans, honey, cocoa, fruity, wine, smoke, rum, nuts, almonds, ginger, etc.

2,3-Butanedione Packaging

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

2,3-Butanedione 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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