Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> Benzimidazole

Benzimidazole

Benzimidazole price.
  • $10 - $2018
  • Product name: Benzimidazole
  • CAS: 51-17-2
  • MF: C7H6N2
  • MW: 118.14
  • EINECS:200-081-4
  • MDL Number:MFCD00005585
  • Synonyms:N,N'-O-PHENYLENEFORMAMIDINE;1,3-BENZODIAZOLE;AKOS BBS-00004349;BENZIMIDAZOLE;1,3-Diazaindene;BENZIMIDAZOLE extrapure;Azindol;N,N'-Methylenyl-o-phenylenediamine
80 prices
Selected condition:
Brand
  • aablocks
  • Activate Scientific
  • AK Scientific
  • Apolloscientific
  • Atlantic Research Chemicals
  • Biosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 100mg
  • 500ul
  • 1g
  • 1.00g
  • 2.500g
  • 2.50g
  • 5.00g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1000g
  • 1kg
  • 2Kg
  • 5kg
  • 10KG
  • 25kg
  • 100 g
  • 500 g
  • Manufactureraablocks
  • Product numberAA0034EZ
  • Product descriptionBenzimidazole ≥98%(HPLC)
  • Packaging10g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034EZ
  • Product descriptionBenzimidazole ≥98%
  • Packaging25g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034EZ
  • Product descriptionBenzimidazole 97%
  • Packaging100g
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034EZ
  • Product descriptionBenzimidazole 97%
  • Packaging500g
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034EZ
  • Product descriptionBenzimidazole 97%
  • Packaging1000g
  • Price$69
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS133986
  • Product descriptionBenzimidazole 98%
  • Packaging1kg
  • Price$225
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS133986
  • Product descriptionBenzimidazole 98%
  • Packaging100g
  • Price$65
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS133986
  • Product descriptionBenzimidazole 98%
  • Packaging25g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90636
  • Product descriptionBenzimidazole
  • Packaging25g
  • Price$15
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberM020
  • Product descriptionBenzimidazole
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberM020
  • Product descriptionBenzimidazole
  • Packaging500g
  • Price$201
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6549
  • Product description1H-Benzimidazole 97%
  • Packaging50g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6549
  • Product description1H-Benzimidazole 97%
  • Packaging100g
  • Price$35
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR6549
  • Product description1H-Benzimidazole 97%
  • Packaging500g
  • Price$108
  • Updated2026-06-04
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN015560
  • Product descriptionBenzimidazole 95
  • Packaging1g
  • Price$12.06
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN015560
  • Product descriptionBenzimidazole 95
  • Packaging5g
  • Price$12.7
  • Updated2026-05-23
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034EZ Benzimidazole ≥98%(HPLC) 10g $10 2026-05-28 Buy
aablocks AA0034EZ Benzimidazole ≥98% 25g $15 2026-05-28 Buy
aablocks AA0034EZ Benzimidazole 97% 100g $27 2026-05-28 Buy
aablocks AA0034EZ Benzimidazole 97% 500g $42 2026-05-28 Buy
aablocks AA0034EZ Benzimidazole 97% 1000g $69 2026-05-28 Buy
Activate Scientific AS133986 Benzimidazole 98% 1kg $225 2026-06-04 Buy
Activate Scientific AS133986 Benzimidazole 98% 100g $65 2026-06-04 Buy
Activate Scientific AS133986 Benzimidazole 98% 25g $28 2026-06-04 Buy
AK Scientific J90636 Benzimidazole 25g $15 2021-12-16 Buy
AK Scientific M020 Benzimidazole 5g $14 2021-12-16 Buy
AK Scientific M020 Benzimidazole 500g $201 2021-12-16 Buy
Apolloscientific OR6549 1H-Benzimidazole 97% 50g $21 2026-06-04 Buy
Apolloscientific OR6549 1H-Benzimidazole 97% 100g $35 2026-06-04 Buy
Apolloscientific OR6549 1H-Benzimidazole 97% 500g $108 2026-06-04 Buy
Atlantic Research Chemicals AN015560 Benzimidazole 95 1g $12.06 2026-05-23 Buy
Atlantic Research Chemicals AN015560 Benzimidazole 95 5g $12.7 2026-05-23 Buy

Properties

Melting point :169-171 °C (lit.)
Boiling point :360 °C
Density :1.1151 (rough estimate)
refractive index :1.5500 (estimate)
Flash point :360°C
storage temp. :Store below +30°C.
solubility :xylene: soluble1g in 2g (boiling)(lit.)
pka :5.532(at 25℃)
form :Crystalline Powder or Crystals
color :Beige to brown
Water Solubility :sparingly soluble
λmax :271nm(MeOH)(lit.)
Merck :14,1081
BRN :109682
Henry's Law Constant :2.7×101 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Stable. Combustible. Incompatible with strong oxidising agents.
Cosmetics Ingredients Functions :NOT REPORTED
InChI :1S/C7H6N2/c1-2-4-7-6(3-1)8-5-9-7/h1-5H,(H,8,9)
InChIKey :HYZJCKYKOHLVJF-UHFFFAOYSA-N
SMILES :c1ccc2[nH]cnc2c1
LogP :1.320
CAS DataBase Reference :51-17-2(CAS DataBase Reference)
NIST Chemistry Reference :1H-Benzimidazole(51-17-2)
EPA Substance Registry System :Benzimidazole (51-17-2)

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
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501 Dispose of contents/container to..…

Description

Benzimidazole is a building block for making anthelmintic drugs like albendazole, mebendazole and triclabendazole and anti-ulcer drugs like pantoprazole, rabeprazole, lansoprazole and omeprazole. It is used in the preparation of pyrene derived benzimidazole linked polymers (BILPs), which are used for selective carbon dioxide separation applications due to their properties like porous materials, regenerability and sorbent selection parameters.

Related product price