Pyrazine Properties

50-56 ° C (lit.)

Boiling point 115-116 ° C (lit.)

Density 1.031 g / mL at 25 ° C (lit.)

Refractive index of 1.5235

FEMA 4015 | PYRAZINE

Flash point 132 ° F

Storage conditions Flammables area

Solubility SOLUBLE

Acidity (pKa) 0.65 (at 27 ° C)

 

 

Toxicity can be used in foodstuffs (FAO / WHO, 2001).

The maximum allowable amount of food additives maximum allowable residue standards

Chinese name of the additive allows the use of additives of food Chinese name additive function maximum allowable dosage (g / kg) maximum allowable residue (g / kg)

Pyrazine food and food flavors The perfume ingredients used in the preparation of flavors must not exceed the maximum allowable amount and the maximum allowable residue in GB 2760

Use as a pharmaceutical intermediates, fragrances, spices intermediates

Use Mainly used for the synthesis of meat, chocolate, peanut and popcorn and other flavors, but also as synthetic anti-TB drugs pyrazinamide, diuretic aminopyrine guanidine and oral hypoglycemic agents glipizide And many other pharmaceutical and pesticide intermediates.

Use for the manufacture of resins and polymers and pharmaceuticals

Henan Tianfu Chemical Co., Ltd is a high-tech enterprise, specializing in pharmaceutical intermediates, located in Zhengzhou High-tech Development Zone. We passed ISO 9001:2008 ub 2009, and won "High-tech Enterprise" by provincial government in 2013. Tianfu specializes in manufacuturing intermediates in areas such as Antitumor, Cardiocascular, central nervous system, diabetes, etc. Tianfu have established an efficient quality control system, owing standardization workshop. Also corportaes with Zhengzhou University, Henan University to establish an innovation practice base to omprove the innovatin ability.

 

Tianfu always adheres to the principle of "Live on High Quality" and puts the customer's interests first. Tianfu products have been exported to Europe and the United States, Japan, Korea, India and Latin America markets. Look forward to the future, Tianfu will keep improving the innovation ability to offer better products and service for more and more customers.