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16326 Pyrazine, 98%

CAS Number
290-37-9
Synonyms
1,4-Diazine

Stock No. Size Price ($) Quantity Availability
16326-09 10g 26.90
16326-18 50g 77.70
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Pyrazine, 98%

MDL
MFCD00006122
EINECS
206-027-6

Chemical Properties

Formula
C4H4N2
Formula Weight
80.09
Form
Crystalline
Melting point
50-56°
Boiling Point
113-116°
Flash Point
55°(131°F)
Density
1.031
Refractive Index
1.5235
Storage & Sensitivity
Hygroscopic. Store under Nitrogen. Ambient temperatures.
Solubility
Soluble in water, alcohol, and ether.

Applications

Pyrazine is used as a flavoring agent. It serves as a component of some herbs in traditional Chinese medicine. It is employed as pharmaceutical intermediates, perfume intermediates and involved in the preparation of other chemicals. In addition to this, it is used in the production of pyrazine 1-oxide.

Notes

Hygroscopic. Incompatible with acids and oxidizing agents.

Literature References

Rivada-Wheelaghan, O.; Dauth, A.; Leitus, G.; Diskin-Posner, Y.; Milstein, D. Synthesis and Reactivity of Iron Complexes with a New Pyrazine-Based Pincer Ligand, and Application in Catalytic Low-Pressure Hydrogenation of Carbon Dioxide. Inorg. Chem. 2015, 54 (9), 4526-4538.

Sajima, T.; Nagamura, T.; Okawara, T.; Takehara, K. Enhanced Fluorescence of Triarylethenes Having a Pyrazine Ring in Microcrystals and Glassy Polymer Films. Sci. Adv. Mater. 2015, 7 (5), 981-984.

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-P240-P241-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

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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