CAS Number273-21-2
Synonyms1-deazapurine; 1H-imidazo [4; imidazo(4,5-b)pyridine; 7-azabenzimidazole; 4-Aza-1H-benzimidazole; imidazopyridine; 1H-imidazo[4,5-b]-pyridine; 1H-Imidazo[4,5-b]pyridine; 3H-Imidazo[4,5-b]pyridine; pyrido(2,3-d)imidazole; EINECS 205-987-3; 4H-Imidazo[4,5-b]pyridine; MFCD00005579; 5-b] pyridine; 4-azabenzIMIDAZOLE; 3,4-diazaindole
Molecular FormulaC6H5N3
Molecular Weight119.12
Purity99%
Density1.3±0.1 g/cm3
Boiling Point395.3±15.0 °C at 760 mmHg
Melting Point148-151 °C (lit.)
Appearancepowder
EINECS205-987-3
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 273-21-2 |
| Catalog No. | 2A-9021095 |
| Chinese Name | 4-氮杂苯并咪唑 |
| Synonyms | 1-deazapurine; 1H-imidazo [4; imidazo(4,5-b)pyridine; 7-azabenzimidazole; 4-Aza-1H-benzimidazole; imidazopyridine; 1H-imidazo[4,5-b]-pyridine; 1H-Imidazo[4,5-b]pyridine; 3H-Imidazo[4,5-b]pyridine; pyrido(2,3-d)imidazole; EINECS 205-987-3; 4H-Imidazo[4,5-b]pyridine; MFCD00005579; 5-b] pyridine; 4-azabenzIMIDAZOLE; 3,4-diazaindole |
| Molecular Formula | C6H5N3 |
| Molecular Weight | 119.12 |
| Purity | 99 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 395.3±15.0 °C at 760 mmHg |
| Melting Point | 148-151 °C (lit.) |
| Appearance | powder |
| Storage Condition | normal temperature |
| EINECS | 205-987-3 |
| HTC | 2933990090 |
| PubChem ID | 24891438 |
| MDL Number | MFCD00005579 |
| SMILES | c1cnc2nc[nH]c2c1 |
| InChI | 1S/C6H5N3/c1-2-5-6(7-3-1)9-4-8-5/h1-4H,(H,7,8,9) |
| InChI Key | GAMYYCRTACQSBR-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| eCl@ss | 32151902 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| MSDS | msds/21095_1_273_21_2.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 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 precautions for users No data available |
| Related Products in Heterocyclic Building Blocks | ||
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| Indazole | 271-44-3 | 2A-9021085 |
| 1H-Pyrazolo[3,4-b]pyridine | 271-73-8 | 2A-9021088 |
| Thieno[3,4-b]pyrazine | 272-43-5 | 2A-9021090 |
| 1H-Pyrazolo[4,3-b]pyridine | 272-52-6 | 2A-9021092 |
| 5-Azabenzimidazole | 272-97-9 | 2A-9021093 |
| Benzoxazole | 273-53-0 | 2A-9021096 |
| Pyrazolo[1,5-a]pyridine | 274-56-6 | 2A-9021099 |
| 9-Borabicyclo[3.3.1]nonane | 280-64-8 | 2A-9021105 |
| Bicyclo[4.1.0]heptane | 286-08-8 | 2A-9021110 |
| Isoxazole | 288-14-2 | 2A-9021115 |
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