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4-Azabenzimidazole

4-Azabenzimidazole structure

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;4-Aza-1H-benzimidazole;Imidazo(4,5-b)pyridine;4-AZABENZIMIDAZOLE 99%

CBNumber:: CB8165215

Molecular Formula:: C6H5N3

Molecular Weight:: 119.12

MDL Number:: MFCD00005579

MOL File:: 273-21-2.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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4-Azabenzimidazole Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P305+P351+P338

Hazard Codes

Risk Statements

Safety Statements

24/25

WGK Germany

RTECS

NJ5108000

HS Code

2933998090

Toxicity

mouse,LD50,intraperitoneal,> 200mg/kg (200mg/kg),Journal of Medicinal Chemistry. Vol. 6, Pg. 480, 1963.

NFPA 704

	0
0		0

4-Azabenzimidazole price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	A93607	4-Azabenzimidazole 99%	273-21-2	1g	$89.4	2024-03-01	Buy
Sigma-Aldrich	A93607	4-Azabenzimidazole 99%	273-21-2	5g	$347	2023-06-20	Buy
Alfa Aesar	B25051	4-Azabenzimidazole, 99%	273-21-2	1g	$62.65	2024-03-01	Buy
Alfa Aesar	B25051	4-Azabenzimidazole, 99%	273-21-2	5g	$217.65	2024-03-01	Buy
Alfa Aesar	B25051	4-Azabenzimidazole, 99%	273-21-2	25g	$984.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
A93607	1g	$89.4	Buy
A93607	5g	$347	Buy
B25051	1g	$62.65	Buy
B25051	5g	$217.65	Buy
B25051	25g	$984.65	Buy

4-Azabenzimidazole Chemical Properties,Uses,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

3H-Imidazo[4,5-b]pyridine, 4-oxide

4-Azabenzimidazole Suppliers

Global( 144)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Henan Aochuang Chemical Co.,Ltd.	+86-0371-63689365 +8618638391208	sales@aochuangchem.com	China	9425	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43348	58
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
Accela ChemBio Inc.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Henan Aochuang Chemical Co.,Ltd.	58
LEAPCHEM CO., LTD.	58
Aladdin Scientific	58

View Lastest Price from 4-Azabenzimidazole manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2022-10-14	4-Azabenzimidazole 273-21-2	US $0.00-0.00 / KG	1KG	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
	2020-01-03	4-Azabenzimidazole 273-21-2	US $1.00 / KG	1KG	99%	10000KGS	Career Henan Chemical Co

4-Azabenzimidazole
273-21-2
US $0.00-0.00 / KG
98%
Henan Aochuang Chemical Co.,Ltd.

4-Azabenzimidazole
273-21-2
US $1.00 / KG
99%
Career Henan Chemical Co

4-Azabenzimidazole Spectrum

4-Azabenzimidazole(273-21-2)¹HNMR 4-Azabenzimidazole(273-21-2)IR 4-Azabenzimidazole(273-21-2)FT-IR 4-Azabenzimidazole(273-21-2)Raman

273-21-2(4-Azabenzimidazole)Related Search:

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1of4

1-deazapurine 3,4-diazaindole 7-azabenzimidazole 4-AZABENZIMIDAZOLE 1 H-IMIDAZO[4,5-B]PYRIDINE TIMTEC-BB SBB004292 pyrido(2,3-d)imidazole 4-AZABENZIMIDAZOLE 99% Imidazo(4,5-b)pyridine 4-Aza-1H-benzimidazole 4-Azabenzimidazole1H-Imidazo[4,5-b]pyridine 3H-Imidazo[4,5-b]pyridine, 4-Aza-1H-benzimidazole Imidazo/4,5-b/pyridine (4-Azabenzimidazole) and its derivatives PBTFL44 7aH-imidazo[4,5-b]pyridine 4H-Imidazo[4,5-b]pyridine 3H-Imidazo[4,5-b]pyridine (4-Azabenzimidazole) 273-21-2 Heterocyclic Building Blocks Benzimidazoles Building Blocks