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290-37-9 - Pyrazine, 99+% (dry wt.) water <1.0% - A13982 - Alfa Aesar

A13982 Pyrazine, 99+% (dry wt.) water <1.0%

CAS Number
290-37-9
Synonyms

Size Price ($) Quantity Availability
5g 17.36
25g 49.02
100g 178.20
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Pyrazine, 99+% (dry wt.) water <1.0%

MDL
MFCD00006122
EINECS
206-027-6

Chemical Properties

Formula
C4H4N2
Formula Weight
80.09
Melting point
50-56°
Boiling Point
113-116°
Flash Point
55°(131°F)
Density
1.031
Refractive Index
1.5235
Sensitivity
Hygroscopic
Solubility
Soluble in water.

Applications

Pyrazine is used in flavoring, fragrance, and dyes.

Notes

Hygroscopic. Incompatible with oxidizing agents.

Literature References

Lainne E.Seitz; William J.Suling; Robert C.Reynolds. Synthesis and antimycobacterial activity of pyrazine and quinoxaline derivatives. J. Med. Chem. 2002, 45,(25), 5604-5606.

 

A.Raab; G.A.Worth; H.D.Meyer; L.S.Cederbaum. Molecular dynamics of pyrazine after excitation to the S2 electronic state using a realistic 24-mode model Hamiltonian. J. Chem. Phys. 1999, 110,(2), 936.

GHS Hazard and Precautionary Statements

Hazard Statements: H228-H315-H319-H335

Flammable solid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P261-P280-P240-P241-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,7957
Beilstein
103905
Hazard Class
4.1
Packing Group
III
Harmonized Tariff Code
2933.99
TSCA
Yes
RTECS
UQ2015000

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