Pyrazine, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11337178	Thermo Scientific Alfa Aesar 016326.09	10 g
11327178	Thermo Scientific Alfa Aesar 016326.18	50 g

Description

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.

Chemical Identifiers

• CAS: 290-37-9
• Molecular Weight (g/mol): 80.09
• InChI Key: KYQCOXFCLRTKLS-UHFFFAOYSA-N
• PubChem CID: 9261
• IUPAC Name: pyrazine

• Molecular Formula: C4H4N2
• MDL Number: MFCD00006122
• Synonym: 1,4-diazine, p-diazine, paradiazine, piazine, 1,4-diazabenzene, pyrazin, ccris 1331, 1,4-diazin, mixture, mu-pyrazine;
• ChEBI: CHEBI:30953
• SMILES: C1=CN=CC=N1

Specifications

• CAS: 290-37-9
• Color: White
• Boiling Point: 113°C to 116°C
• Odor: Strong
• Refractive Index: 1.5235
• UN Number: UN1325
• Sensitivity: Hygroscopic
• Synonym: 1,4-diazine, p-diazine, paradiazine, piazine, 1,4-diazabenzene, pyrazin, ccris 1331, 1,4-diazin, mixture, mu-pyrazine;
• InChI Key: KYQCOXFCLRTKLS-UHFFFAOYSA-N
• IUPAC Name: pyrazine
• PubChem CID: 9261
• Formula Weight: 80.09
• Physical Form: Crystalline

• Melting Point: 50°C to 56°C
• Density: 1.031 g/mL
• Flash Point: 55°C (131°F)
• Molecular Formula: C4H4N2
• MDL Number: MFCD00006122
• Beilstein: 103905
• Merck Index: 14,7957
• Solubility Information: Soluble in water,alcohol,and ether.
• SMILES: C1=CN=CC=N1
• Molecular Weight (g/mol): 80.09
• ChEBI: CHEBI:30953
• Percent Purity: 98%
• Chemical Name or Material: Pyrazine

Safety and Handling

GHS H Statement
H228-H315-H319-H335
Flammable solid.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P210-P240-P241-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c

H228-H315-H319-H335

missing translation for 'dotInformation' : Transport Hazard Class: 4.1; Packing Group: III; Proper Shipping Name: FLAMMABLE SOLIDS, ORGANIC, N.O.S.

missing translation for 'einecsNumber' : 206-027-6

missing translation for 'rtecsNumber' : UQ2015000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures; Store under Nitrogen

RUO – Research Use Only