ChemicalBook >> CAS DataBase List >>2-Chlorobenzimidazole
2-Chlorobenzimidazole
- CAS No.
- 4857-06-1
- Chemical Name:
- 2-Chlorobenzimidazole
- Synonyms
- 2-chloro-1H-benzo[d]imidazole;2-CHLORO-1H-BENZOIMIDAZOLE;2-chloro-1H-1,3-benzodiazole;AKOS B028974;TIMTEC-BB SBB006585;oro-1H-benzimidazoL;2-Chlorobenzimidazol;Emestine Impurity 11;2-CHLOROBENZIMIDAZOLE;2-Chlorobenzoimidazole
- CBNumber:
- CB5131747
- Molecular Formula:
- C7H5ClN2
- Molecular Weight:
- 152.58
- MDL Number:
- MFCD00051944
- MOL File:
- 4857-06-1.mol
- MSDS File:
- SDS
Last updated:2025-01-27 09:38:02
| Melting point | 207-211 °C (lit.) |
|---|---|
| Boiling point | 250.67°C (rough estimate) |
| Density | 1.2763 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 9.81±0.10(Predicted) |
| color | Beige to brown |
| Water Solubility | Insoluble in water. |
| Sensitive | Moisture Sensitive |
| BRN | 116526 |
| CAS DataBase Reference | 4857-06-1(CAS DataBase Reference) |
| FDA UNII | 5F4MJ5PT4K |
| NIST Chemistry Reference | 2-Chlorobenzimidazole(4857-06-1) |
| EPA Substance Registry System | 1H-Benzimidazole, 2-chloro- (4857-06-1) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29332900 | |||||||||
| NFPA 704 |
|
2-Chlorobenzimidazole price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 592277 | 2-Chlorobenzimidazole 98% | 4857-06-1 | 5G | $27.1 | 2023-06-20 | Buy |
| Sigma-Aldrich | 592277 | 2-Chlorobenzimidazole 98% | 4857-06-1 | 25G | $99.2 | 2023-06-20 | Buy |
| TCI Chemical | C1719 | 2-Chlorobenzimidazole >98.0%(GC)(T) | 4857-06-1 | 5g | $51 | 2024-03-01 | Buy |
| Alfa Aesar | A12193 | 2-Chlorobenzimidazole, 97% | 4857-06-1 | 5g | $72.65 | 2024-03-01 | Buy |
| Alfa Aesar | A12193 | 2-Chlorobenzimidazole, 97% | 4857-06-1 | 25g | $241.65 | 2024-03-01 | Buy |
2-Chlorobenzimidazole Chemical Properties,Uses,Production
Chemical Properties
BEIGE TO BROWN CRYSTALLINE POWDER
Application
2-Chlorobenzimidazole can be used to synthesize the following:
1-methyl-2-chlorobenzimidazole via reaction with dimethyl sulfate
1-ethyl-2-chlorobenzimidazole via reaction with diethyl sulfate
1-benzyl-2-chlorobenzimidazole via reaction with benzyl chloride
2-chloro-4,5,6,7-tetrabromobenzimidazole via bromination with bromine
It may be used as a building block to synthesize 4-amino-6-benzimidazole-pyrimidines.
Uses
2-Chlorobenzimidazole is mainly used for the synthesis of medicine and as an intermediate in organic synthesis.
General Description
2-Chlorobenzimidazole can be synthesized by reacting benzimidazole-2-one with phosphoryl chloride in the presence of phenol.
2-Chlorobenzimidazole Preparation Products And Raw materials
Global( 349)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +8617531153977 | allison@yan-xi.com | China | 5854 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18137 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29730 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29858 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 19825 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49732 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29808 | 58 |
View Lastest Price from 2-Chlorobenzimidazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-04-15 | 2-Chlorobenzimidazole
4857-06-1
|
US $0.00 / KG | 1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-03-07 | 2-Chlorobenzimidazole
4857-06-1
|
US $110.00-52.00 / kg | 1kg | 0.99 | 20 tons | Hebei Yanxi Chemical Co., Ltd. | |
 |
2020-01-10 | 2-Chlorobenzimidazole
4857--06-1
|
US $0.01 / KG | 1KG | 98%; 99% | 500g;1kg； 25kg | Career Henan Chemical Co |
-
- 2-Chlorobenzimidazole
4857-06-1
- US $0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 2-Chlorobenzimidazole
4857-06-1
- US $110.00-52.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
-
- 2-Chlorobenzimidazole
4857--06-1
- US $0.01 / KG
- 98%; 99%
- Career Henan Chemical Co
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Emedastine Related Compound 1
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2-chloro-1H-1,3-benzodiazole
Emedastine Related Compound 3
Emestine Impurity 11
4857-06-1
4857-6-1
1080176
4757-06-1
1080-17-6
4857/6/1
Building Blocks
Benzimidazoles
Heterocyclic Building Blocks
Benzimidazoles
BenzimidazolesHeterocyclic Building Blocks
Building Blocks
Halogenated Heterocycles
Heterocyclic Building Blocks
BENZIMIDAZOLE
PHARMACEUTICAL INTERMEDIATES
Imidazol&Benzimidazole
(intermediates of norastemizole hcl)