CAS Number290-37-9
SynonymsParadiazine; EINECS 206-027-6; Piazine; MFCD00006122; 1,4-Diazabenzene; Pyrazine; 1,4-Diazine; p-Diazine
Molecular FormulaC4H4N2
Molecular Weight80.09
Purity≥99%
Density1.1±0.1 g/cm3
Boiling Point115-116 °C (lit.)
Melting Point50-56 °C (lit.)
Appearancecrystals
EINECS206-027-6
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 290-37-9 |
| Catalog No. | 2A-9015503 |
| Chinese Name | 吡嗪 |
| Synonyms | Paradiazine; EINECS 206-027-6; Piazine; MFCD00006122; 1,4-Diazabenzene; Pyrazine; 1,4-Diazine; p-Diazine |
| Molecular Formula | C4H4N2 |
| Molecular Weight | 80.09 |
| Purity | ≥99 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 115-116 °C (lit.) |
| Melting Point | 50-56 °C (lit.) |
| Appearance | crystals |
| Water Solubility | SOLUBLE |
| Storage Condition | Flammables area |
| Packaging | III |
| EINECS | 206-027-6 |
| HTC | 29339990 |
| PubChem ID | 24898676 |
| MDL Number | MFCD00006122 |
| SMILES | c1cnccn1 |
| InChI | 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H |
| InChI Key | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
| Beilstein/REAXYS | 103905 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 4.1 |
| MSDS | msds/15503_1_290_37_9.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 1325 International Maritime Transport Danger Regulations: 1325 International Air Transport Danger Regulations: 1325 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: FLAMMABLE SOLID, ORGANIC, N.O.S. (Pyrazine) IMDG Code: FLAMMABLE SOLID, ORGANIC, N.O.S. (Pyrazine) International air transport hazard regulations: Flammable solid, organic, n.o.s. (Pyrazine) 14.3 Transport hazard categories European Land Transport Danger Regulations: 4.1 International Maritime Transport Danger Regulations: 4.1 International Air Transport Danger Regulations: 4.1 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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