4-Azabenzimidazole

ChemicalBook > CAS DataBase List > 4-Azabenzimidazole

4-Azabenzimidazole

Product Name: 4-Azabenzimidazole
CAS No.: 273-21-2
Chemical Name: 4-Azabenzimidazole
Synonyms: 4H-Imidazo[4,5-b]pyridine;PBTFL44;1-deazapurine;3,4-diazaindole;4-AZABENZIMIDAZOLE;7-azabenzimidazole;TIMTEC-BB SBB004292;Imidazo(4,5-b)pyridine;4-AZABENZIMIDAZOLE 99%;pyrido(2,3-d)imidazole
CBNumber: CB8165215
Molecular Formula: C6H5N3
Formula Weight: 119.12
MOL File: 273-21-2.mol

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4-Azabenzimidazole Property

Melting point:: 148-151 °C (lit.)
Boiling point:: 140-150°C/0.1mm
Density: 1.2058 (rough estimate)
refractive index: 1.5589 (estimate)
Flash point:: 140-150°C/0.1mm
storage temp.: Inert atmosphere,Room Temperature
solubility: Soluble in dimethylformamide.
pka: 8.46±0.20(Predicted)
BRN: 2600
CAS DataBase Reference: 273-21-2(CAS DataBase Reference)
EPA Substance Registry System: 1H-Imidazo[4,5-b]pyridine (273-21-2)

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Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 24/25
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.

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: A93607
Product name: 4-Azabenzimidazole
Purity: 99%
Packaging: 1g
Price: $89.4
Updated: 2024/03/01

Sigma-Aldrich

Product number: A93607
Product name: 4-Azabenzimidazole
Purity: 99%
Packaging: 5g
Price: $347
Updated: 2023/06/20

Alfa Aesar

Product number: B25051
Product name: 4-Azabenzimidazole, 99%
Packaging: 1g
Price: $62.65
Updated: 2024/03/01

Alfa Aesar

Product number: B25051
Product name: 4-Azabenzimidazole, 99%
Packaging: 5g
Price: $217.65
Updated: 2024/03/01

Alfa Aesar

Product number: B25051
Product name: 4-Azabenzimidazole, 99%
Packaging: 25g
Price: $984.65
Updated: 2024/03/01

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4-Azabenzimidazole Chemical Properties,Usage,Production

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.

4-Azabenzimidazole Preparation Products And Raw materials

Raw materials

Ethanol Formic acid 2,3-Diaminopyridine PETROLEUM ETHER

Preparation Products

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View Lastest Price from 4-Azabenzimidazole manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: 4-Azabenzimidazole 273-21-2
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-10-13

Career Henan Chemical Co

Product: 4-Azabenzimidazole 273-21-2
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000KGS
Release date: 2020-01-02

273-21-2, 4-AzabenzimidazoleRelated Search:

2-Methylbenzimidazole Methimazole Benzimidazole Levamisole Mebendazole 2-Chlorobenzimidazole Pyridine 6-BROMO-2-METHYL-4H-IMIDAZO[4,5-B]PYRIDINE 4-AZABENZIMIDAZOLE, 99 5-AZABENZIMIDAZOLE 1H-IMIDAZO[4,5-B]PYRIDINE-2-THIOL 4,5,6,7-Tetrabromo-2-azabenzimidazole, 4,5,6,7-Tetrabromobenzotriazole, NSC 231634, TBBt,4,5,6,7-TETRABROMO-2-AZABENZIMIDAZOLE benzimidazolone 4-Azabenzimidazole Alkyl benzimidazole IMIDAZOPYRIDINE 2-(4-CHLOROPHENYL)-1-([3-(TRIFLUOROMETHYL)BENZYL]OXY)-1H-IMIDAZO[4,5-B]PYRIDINE 1-[(4-CHLOROBENZYL)OXY]-2-PHENYL-1H-IMIDAZO[4,5-B]PYRIDINE

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