missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Organic compounds
  5. Organoheterocyclic compounds
  6. Heteroaromatic compounds
  7. Pyrazine, 99+% (dry wt.) water <1.0%

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

Catalog No. AAA1398214
Change view
Click to view available options
Quantity:
25 g
1 product options available for selection
Product selection table with 1 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity
AAA1398214 25 g
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 1 options available.
1 options
Catalog No. AAA1398214 Supplier Thermo Scientific Chemicals Supplier No. A1398214
Only null left

Description

CAS: 290-37-9 | C4H4N2 | 80.09 g/mol

Pyrazine is used in flavoring, fragrance, and dyes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Pyrazine is used in flavoring, fragrance, and dyes.

Solubility
Soluble in water.

Notes
Hygroscopic. Incompatible with oxidizing agents.

Chemical Identifiers

CAS 290-37-9
Molecular Formula C4H4N2
Molecular Weight (g/mol) 80.09
MDL Number MFCD00006122
InChI Key KYQCOXFCLRTKLS-UHFFFAOYSA-N
Synonym 1,4-diazine, p-diazine, paradiazine, piazine, 1,4-diazabenzene, pyrazin, ccris 1331, 1,4-diazin, mixture, mu-pyrazine;
PubChem CID 9261
ChEBI CHEBI:30953
IUPAC Name pyrazine
SMILES C1=CN=CC=N1

Specifications

Melting Point 50°C to 56°C
Density 1.031
Boiling Point 113°C to 116°C
Flash Point 55°C (131°F)
Odor Strong
Refractive Index 1.5235
Quantity 25 g
UN Number UN1325
Beilstein 103905
Sensitivity Hygroscopic
Merck Index 14,7957
Solubility Information Soluble in water.
Formula Weight 80.09
Percent Purity ≥99%
Assay (dry wt.) water <1.0%
Chemical Name or Material Pyrazine
Show More Show Less

Safety and Handling

Hazard Category H228-H315-H319-H335
Hazard Statement GHS H Statement
H228-H315-H319-H335
Flammable solid.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P210-P240-P241-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c
DOTInformation Transport Hazard Class: 4.1; Packing Group: III; Proper Shipping Name: FLAMMABLE SOLIDS, ORGANIC, N.O.S.
EINECSNumber 206-027-6
RTECSNumber UQ2015000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only