Introduction：Basic information about CAS 322-46-3|Pyrido[2,3-b]pyrazine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pyrido[2,3-b]pyrazine |
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| CAS Number | 322-46-3 | Molecular Weight | 131.13500 |
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| Density | 1.27 g/cm3 | Boiling Point | 253.9ºC at 760 mmHg |
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| Molecular Formula | C7H5N3 | Melting Point | 139-143 °C |
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| MSDS | / | Flash Point | 115.9ºC |
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Names
| Name | Pyrido[2,3-b]pyrazine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.27 g/cm3 |
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| Boiling Point | 253.9ºC at 760 mmHg |
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| Melting Point | 139-143 °C |
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| Molecular Formula | C7H5N3 |
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| Molecular Weight | 131.13500 |
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| Flash Point | 115.9ºC |
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| Exact Mass | 131.04800 |
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| PSA | 38.67000 |
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| LogP | 1.02480 |
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| Index of Refraction | 1.665 |
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| InChIKey | YEYHFKBVNARCNE-UHFFFAOYSA-N |
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| SMILES | c1cnc2nccnc2c1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UV1151600
- CHEMICAL NAME :
- Pyrido(2,3-b)pyrazine
- CAS REGISTRY NUMBER :
- 322-46-3
- BEILSTEIN REFERENCE NO. :
- 0111634
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C7-H5-N3
- MOLECULAR WEIGHT :
- 131.15
- WISWESSER LINE NOTATION :
- T66 BN EN JNJ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03516
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Safety Information
| Hazard Codes | Xn:Harmful; |
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| Risk Phrases | R20/21/22;R36/37/38 |
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| Safety Phrases | S36/37/39-S26 |
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| RTECS | UV1151600 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 1,4,5-Triazanaphthalene |
| MFCD00053172 |
| 2,3-pyridopyrazine |
| Pyrido(2,3-b)pyrazine |
| 1,4,5-trazanaphthalene |
| 1,4,5-Triazanaphthalin |
| Pyrido(3,2-b)pyrazine |
| EINECS 206-294-9 |
| 5-azaquinoxaline |
