[A13982] CAS 290-37-9 | Pyrazine, 99+% (dry wt.) water <1.0% | Alfa
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Brand: Alfa Aesar
290-37-9 | C4H4N2 | pyrazine paradiazine pyz piazine
Chemical Identifiers
CAS
290-37-9
Molecular Weight (g/mol)
80.09
Synonym
pyrazine paradiazine pyz piazine
SMILES
C1=CN=CC=N1
InChI Key
KYQCOXFCLRTKLS-UHFFFAOYSA-N
Molecular Formula
C4H4N2
IUPAC Name
pyrazine
Specifications
Appearance (Color)
White
Assay (GC)
≥99.0% (dry wt. basis)
Form
Crystals or powder or crystalline powder or fused solid
Identification (FTIR)
Conforms
Water Content (Karl Fischer Titration)
≤1%
설명
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.
Pyrazine is used in flavoring, fragrance, and dyes.
Solubility
Soluble in water.
Notes
Hygroscopic. Incompatible with oxidizing agents.
Other References:
Merck Index:14,7957UN Number:UN1325Beilstein:103905
GHS Hazard and Precautionary Statements
Hazard Statements:H228-H315-H319-H335
GHS H StatementH228-H315-H319-H335Flammable 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-P362-P370+P378q-P501c
Risk & Safety
TSCA:YesRTECS Number:UQ2015000
경고:RUO – Research Use Only
CAS290-37-9FORMULAC4H4N2HAZARD CLASS4.1EINECS206-027-6MDLMFCD00006122PACKAGING GROUPIII
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |
