Pyrazine, 98%

Catalog No.	Quantity
AA1632609	10 g
AA1632618	50 g

Catalog No. AA1632609 Supplier Thermo Scientific Chemicals Supplier No. 01632609

Description

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

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.

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.

Specifications

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

• Melting Point: 50°C to 56°C
• Color: White
• Density: 1.031 g/mL
• Boiling Point: 113°C to 116°C
• Flash Point: 55°C (131°F)
• Odor: Strong
• Refractive Index: 1.5235
• Quantity: 10 g
• UN Number: UN1325
• Beilstein: 103905
• Sensitivity: Hygroscopic
• Merck Index: 14,7957
• Solubility Information: Soluble in water,alcohol,and ether.
• Formula Weight: 80.09
• Percent Purity: 98%
• Physical Form: Crystalline
• Chemical Name or Material: Pyrazine

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

SDS

RUO – Research Use Only