Pyrazine
SIAL/65693 - analytical standard
CAS Number: 290-37-9
Empirical Formula (Hill Notation): C4H4N2
Molecular Weight: 80.09
EC Number: 206-027-6
MDL Number: MFCD00006122
Linear Formula: C4H4N2
Product Type: Chemical
application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
assay | ≥99.0% (GC) |
bp | 115-116 °C (lit.) |
density | 1.031 g/mL at 25 °C (lit.) |
format | neat |
grade | analytical standard |
InChI | 1S/C4H4N2/c1-2-6-4-3-5-1/ |
InChI key | KYQCOXFCLRTKLS-UHFFFAOYSA |
mp | 50-56 °C (lit.) |
Quality Level | 100 ![]() |
shelf life | limited shelf life, expiry date on the label |
SMILES string | c1cnccn1 |
storage temp. | 2-8°C |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
Symbol | ![]() |
Signal word | Danger |
Hazard statements | H228 |
Precautionary statements | P210 - P240 - P241 - P280 - P370 + P378 |
Hazard Codes | F,Xi |
Risk Statements | 11-36/37/38 |
Safety Statements | 16-26-36 |
RIDADR | UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., H |
WGK Germany | WGK 3 |
Purity | ≥99.0% (GC) |
bp | 115-116 °C (lit.) |
mp | 50-56 °C (lit.) |
Density | 1.031 g/mL at 25 °C (lit.) |
Storage Temp. | 2-8°C |
UNSPSC | 85151701 |