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Technical Data Sheet Pyrazine

Compound Information
Product Name: Pyrazine
CAS No.: 290-37-9
Molecular Formula: C4H4N2
Molecular Weight: 80.09
Storage: Store at 2 -8 °C
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance White to almost white crystalline powder
Solubility SOLUBLE
Melting Point 50-56 °C (lit.)
Boiling Point 115-116 °C (lit.)
Flash Point 55 °C
Density 1.031 g/mL at 25 °C (lit.)
Refractive Index 1.5235
Purity by GC ≥ 98%
MS Pass test
1H NMR Pass test
13C NMR Pass test
ESR Pass test
IR Pass test
Raman Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
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