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Pyrazine CAS#290-37-9

Pyrazine CAS#290-37-9 Promotion Season Now in Store and Free Sample for Testing with Factory Price

Chemical Name：Pyrazine

CAS No.:290-37-9

Molecular Formula：C4H4N2

Molecular weight:80.09

Sample: Available

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Product Details

Products Description of Pyrazine CAS#290-37-9

Pyrazine is a chemical.CAS No. is 290-37-9.

Pyrazine Chemical Properties

Melting point	50-56 °C (lit.)
Boiling point	115-116 °C (lit.)
density	1.031 g/mL at 25 °C (lit.)
refractive index	1.5235
FEMA	4015 \| PYRAZINE
Fp	132 °F
storage temp.	Store below +30°C.
solubility	SOLUBLE
pka	0.65(at 27℃)
form	Crystals
color	White
Specific Gravity	1.031
Odor	at 0.10 % in propylene glycol. pungent sweet corn like roasted hazelnut barly
Odor Type	nutty
Water Solubility	SOLUBLE
Sensitive	Hygroscopic
JECFA Number	951
Merck	14,7957
BRN	103905
Dielectric constant	2.7999999999999998
Stability:	Stable. Highly flammable. Incompatible with acids, oxidizing agents.
LogP	-0.26
CAS DataBase Reference	290-37-9(CAS DataBase Reference)
NIST Chemistry Reference	Pyrazine(290-37-9)
EPA Substance Registry System	Pyrazine (290-37-9)

Safety Information

Hazard Codes	Xi,F
Risk Statements	36/37/38-11
Safety Statements	26-36-16
RIDADR	UN 1325 4.1/PG 2
WGK Germany	3
RTECS	UQ2015000
TSCA	T
HazardClass	4.1
PackingGroup	III
HS Code	29339990

Product Application of Pyrazine CAS#290-37-9

It is used as a pharmaceutical intermediate. It is mainly used as an intermediate for the synthesis of flavors and fragrances for meat, chocolate, peanuts, popcorn, etc. It can also be used as an intermediate for the synthesis of anti-tuberculosis drug pyrazinamide, diuretic drug aminopyrrolidine, oral hypoglycemic drug glipizide, and other pharmaceuticals and pesticides. It is used to manufacture resins, polymers, and pharmaceuticals.

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