Pyrazine
ALDRICH/P56003 - ≥99%
Synonym: 1,4-Diazabenzene; 1,4-Diazine; Paradiazine; Piazine; p-Diazine
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
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P56003-10G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P56003-5G
| assay | ≥99% |
| bp | 115-116 °C (lit.) |
| density | 1.031 g/mL at 25 °C (lit.) |
| form | crystals |
| InChI | 1S/C4H4N2/c1-2-6-4-3-5-1/ |
| InChI key | KYQCOXFCLRTKLS-UHFFFAOYSA |
| mp | 50-56 °C (lit.) |
| SMILES string | c1cnccn1 |
| Application: | Pyrazine can be used: • As a bridging ligand in the synthesis of Cu(II) linear chain coordination complexes. • To prepare Cu(I) derived coordination polymers, which are used in the synthesis of metal-organic frameworks (MOFs). |
| General description: | Pyrazine is a 1,4-diazine and an electron-deficient N-heteroarene found in several natural products, APIs, agrochemicals, and functional materials. |
| Packaging: | 5, 10, 25 g in glass bottle |
| Symbol |  GHS02 |
| 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% |
| bp | 115-116 °C (lit.) |
| mp | 50-56 °C (lit.) |
| Density | 1.031 g/mL at 25 °C (lit.) |
| UNSPSC | 12352100 |