2,3-Dimethyl Pyrazine

2,3-Dimethyl pyrazine; 2.3-dimethyl-1.4-diazine
CAS 5910-89-4
Appearance: Colorless to pale yellow clear liquid

Odor: roasted coffee, milk, meat.

Content (GC): 99% min

Use: Food Flavor, Tobacco Flavor



Application:

This product is widely used in roasted food,nuts,diary products,meat,tobaco.

Suggested dose: 1-10 ppm

Packing: well sealed Aluminum bottle .

Net Weight: 1000g.

Storage:

Stabilized with 0.1% BHT. Stored in a cool, dry,light-free place, in full, tightly sealed containers. In drum covered with nitrogen. When stored for more than 6 months, quality should be checked before use.



Flavouring 2,3-Dimethylpyrazine
Synonym(s) 2,3-Dimethyl-1,4-diazine

Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 2,3-Dimethylpyrazine

JECFA number 765
CAS number 5910-89-4
FEMA number 3271
COE number 11323
FLAVIS number -
Molecular weight 108.14
Chemical formula C6H8N2
Physical form/odour colourless to light yellow liquid with a nutty, cocoa-like odour
Solubility soluble in water, organic solvents, oils
Solubility in ethanol miscible at room temperature
Boiling point (°C) 156°
Assay min % 95% (sum of 2,3- 2,5- and 2,6-isomers)
Acid value max -
Refractive index 1.501-1.510
Specific gravity 0.997-1.030