| Identification | More | [Name]
4-Azabenzimidazole | [CAS]
273-21-2 | [Synonyms]
1 H-IMIDAZO[4,5-B]PYRIDINE
4-AZABENZIMIDAZOLE
TIMTEC-BB SBB004292
1-deazapurine
3,4-diazaindole
7-azabenzimidazole
pyrido(2,3-d)imidazole
4-AZABENZIMIDAZOLE 99%
Imidazo(4,5-b)pyridine
4-Aza-1H-benzimidazole
4H-Imidazo[4,5-b]pyridine | [EINECS(EC#)]
205-987-3 | [Molecular Formula]
C6H5N3 | [MDL Number]
MFCD00005579 | [Molecular Weight]
119.12 | [MOL File]
273-21-2.mol |
| Chemical Properties | Back Directory | [Appearance]
yellow to light brown powder | [Melting point ]
148-151 °C (lit.) | [Boiling point ]
140-150°C/0.1mm | [density ]
1.2058 (rough estimate) | [refractive index ]
1.5589 (estimate) | [Fp ]
140-150°C/0.1mm | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
Soluble in dimethylformamide. | [form ]
powder | [pka]
8.46±0.20(Predicted) | [BRN ]
2600 | [CAS DataBase Reference]
273-21-2(CAS DataBase Reference) | [EPA Substance Registry System]
273-21-2(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
22 | [Safety Statements ]
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [RTECS ]
NJ5108000
| [HS Code ]
2933998090 | [Toxicity]
mouse,LD50,intraperitoneal,> 200mg/kg (200mg/kg),Journal of Medicinal Chemistry. Vol. 6, Pg. 480, 1963. |
| Hazard Information | Back Directory | [Chemical Properties]
yellow to light brown powder | [Uses]
4-Azabenzimidazole is used in the preparation of imidazo[4,5-b]pyridine 4-oxide. It is also used as a reagent to prepare benzoylmethyl-substituted azoles which are inhibitors of nitric oxide synthase with antioxidant properties. | [Definition]
ChEBI: The [4,5-b]-fused isomer of imidazopyridine. |
|
| Company Name: |
Alfa Aesar
|
| Tel: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Tel: |
021-021-58432009 400-005-6266 |
| Website: |
http://www.energy-chemical.com |
|