Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> 4-Azabenzimidazole

4-Azabenzimidazole

4-Azabenzimidazole price.
  • $21 - $3716
  • Product name: 4-Azabenzimidazole
  • CAS: 273-21-2
  • MF: C6H5N3
  • MW: 119.12
  • EINECS:205-987-3
  • MDL Number:MFCD00005579
  • Synonyms: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%
Price45 Properties Safety Information Description
45 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • Synthonix
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
  • 1.00g
  • 1g
  • 5.00g
  • 5g
  • 10.00g
  • 10g
  • 20G
  • 25.00g
  • 25G
  • 56g
  • 100g
  • Manufactureraablocks
  • Product numberAA00BBW7
  • Product description4H-Imidazo[4,5-b]pyridine 97%
  • Packaging250mg
  • Price$30
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BBW7
  • Product description4H-Imidazo[4,5-b]pyridine 97%
  • Packaging1g
  • Price$43
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BBW7
  • Product description4H-Imidazo[4,5-b]pyridine 95%
  • Packaging5g
  • Price$58
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-11898
  • Product description1H-imidazo[4,5-b]pyridine 95-98%
  • Packaging1g
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerAbosyn
  • Product number61-11898
  • Product description1H-imidazo[4,5-b]pyridine 95-98%
  • Packaging56g
  • Price$340
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberH-8708
  • Product description4-Azabenzimidazole 98%
  • Packaging5G
  • Price$110
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberH-8708
  • Product description4-Azabenzimidazole 98%
  • Packaging25G
  • Price$320
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS113095
  • Product description3H-Imidazo[4,5-b]pyridine 98%
  • Packaging5g
  • Price$247
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS113095
  • Product description3H-Imidazo[4,5-b]pyridine 98%
  • Packaging1g
  • Price$67
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS113095
  • Product description3H-Imidazo[4,5-b]pyridine 98%
  • Packaging25g
  • Price$888
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number2570AB
  • Product description1H-Imidazo[4,5-b]pyridine
  • Packaging25g
  • Price$1307
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number273212
  • Product description3H-Imidazo(4,5-b)pyridine
  • Packaging5g
  • Price$240.94
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number273212
  • Product description3H-Imidazo(4,5-b)pyridine
  • Packaging10g
  • Price$430.29
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025447
  • Product description4-AZABENZIMIDAZOLE 95.00%
  • Packaging5G
  • Price$619.08
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025447
  • Product description4-AZABENZIMIDAZOLE 95.00%
  • Packaging1G
  • Price$169.05
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025447
  • Product description4-AZABENZIMIDAZOLE 95.00%
  • Packaging20G
  • Price$1218.4
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BBW7 4H-Imidazo[4,5-b]pyridine 97% 250mg $30 2026-05-28 Buy
aablocks AA00BBW7 4H-Imidazo[4,5-b]pyridine 97% 1g $43 2026-05-28 Buy
aablocks AA00BBW7 4H-Imidazo[4,5-b]pyridine 95% 5g $58 2026-05-28 Buy
Abosyn 61-11898 1H-imidazo[4,5-b]pyridine 95-98% 1g $55 2021-12-16 Buy
Abosyn 61-11898 1H-imidazo[4,5-b]pyridine 95-98% 56g $340 2021-12-16 Buy
ACHEMBLOCK H-8708 4-Azabenzimidazole 98% 5G $110 2026-05-27 Buy
ACHEMBLOCK H-8708 4-Azabenzimidazole 98% 25G $320 2026-05-27 Buy
Activate Scientific AS113095 3H-Imidazo[4,5-b]pyridine 98% 5g $247 2026-06-04 Buy
Activate Scientific AS113095 3H-Imidazo[4,5-b]pyridine 98% 1g $67 2026-06-04 Buy
Activate Scientific AS113095 3H-Imidazo[4,5-b]pyridine 98% 25g $888 2026-06-04 Buy
AK Scientific 2570AB 1H-Imidazo[4,5-b]pyridine 25g $1307 2021-12-16 Buy
Alichem 273212 3H-Imidazo(4,5-b)pyridine 5g $240.94 2021-12-16 Buy
Alichem 273212 3H-Imidazo(4,5-b)pyridine 10g $430.29 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025447 4-AZABENZIMIDAZOLE 95.00% 5G $619.08 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025447 4-AZABENZIMIDAZOLE 95.00% 1G $169.05 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025447 4-AZABENZIMIDAZOLE 95.00% 20G $1218.4 2021-12-16 Buy
Next Last

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.
form :powder
pka :8.46±0.20(Predicted)
Appearance :Off-white to light brown Solid
BRN :2600
InChI :1S/C6H5N3/c1-2-5-6(7-3-1)9-4-8-5/h1-4H,(H,7,8,9)
InChIKey :GAMYYCRTACQSBR-UHFFFAOYSA-N
SMILES :c1cnc2nc[nH]c2c1
CAS DataBase Reference :273-21-2(CAS DataBase Reference)
EPA Substance Registry System :1H-Imidazo[4,5-b]pyridine (273-21-2)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

More related product prices

2-Methylbenzimidazole Methimazole Pyridine 2-Chlorobenzimidazole Mebendazole Levamisole Benzimidazole 5-AZABENZIMIDAZOLE 4-Azabenzimidazole

Related product price

Suppliers and manufacturers

Alfa Aesar Energy Chemical WUHAN SUN-SHINE BIO-TECHNOLOGY Co., Ltd. Shanghai Hanhong Scientific Co.,Ltd. Sichuan Kulinan Technology Co., Ltd Tianjin heowns Biochemical Technology Co., Ltd. Sphinx Scientific Laboratory (Tianjin) Co., Ltd. Chengdu Ai Keda Chemical Technology Co., Ltd. T&W GROUP Chiba Pharmaceutical Science and technology Co, Ltd.