Product Description
The 2-Chlorobenzimidazole, with the CAS registry number 4857-06-1 and EINECS registry number 225-453-3, has the systematic name and IUPAC name of 2-chloro-1H-benzimidazole. And the molecular formula of this chemical is C7H5ClN2. It is a kind of beige to brown crystalline powder which is also sensitive and moisture, and belongs to the following product categories: Benzimidazole; Pharmaceutical Intermediates; Imidazol & Benzimidazole; (Intermediates of norastemizole HCl); Benzimidazoles; Benzimidazoles Heterocyclic Building Blocks; Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks. What's more, it is often used as intermediate of cerebral nerve drugs.
| Name | 2-Chlorobenzimidazole | EINECS | 225-453-3 |
| CAS No. | 4857-06-1 | Density | 1.425 g/cm3 |
| PSA | 28.68000 | LogP | 2.21630 |
| Solubility | Insoluble in water. | Melting Point | 207-211 °C(lit.)
|
| Formula | C7H5ClN2 | Boiling Point | 328.5 °C at 760 mmHg |
| Molecular Weight | 152.583 | Flash Point | 182.5 °C |
| Transport Information | N/A | Appearance | beige to brown crystalline powder |
Appearance and properties: brown powder
Density: 1.425g /cm3
Boiling point: 328.5ºC at 760 mmHg
Melting point: 207-211 °C(lit.)
Flash point: 182.5ºC
Refractive index: 1.703
Preparation of 2-Chlorobenzimidazole: This chemical can be prepared by 1,3-dihydro-benzoimidazol-2-one. The reaction will need reagent phosphoryl chloride. The reaction time is 2 hours with heating, and the yield is about 45%.
Uses of 2-Chlorobenzimidazole: It can react with chloromethyl-thiirane to produce 2-chloro-1-thietan-3-yl-1H-benzoimidazole. This reaction will need reagent KOH, and the solvent H2O. The reaction time is 3 hours with temperature of 60°C, and the yield is about 73%.
Packaging & Shipping
1kg/aluminium foil bag, with two plastic bags inside.
25kg/fiber drum, with two plastic bags inside.
≤50kg, Express delivery recommended, usually called as DDU service;
≤500kg,Air shipping recommended, usually called as CIF service;
>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
For high value products, please select air shipping and express delivery for safety.
Company Profile
Hebei yanxi chemical co.,Itd is a professional research and development of the production of lead acetate,2-phenylethylamide enterprises.The key members of the company are established by local well-known entrepreneurs and professional engineers under the call and support of the party's"low-carbon environmental protectionsafety and stability"under the innovation in traditional production equipment and technology,the use of"high temperature cooling"and "plastic basin crystallization"technology,on the basis of reducing the cost of products to make the quality of products to the same industryWith the efforts of all the staff of the companywe have established many cooperative companies in Shan Dong,He Nan,Guang Dong and other places in recent decades. Under the close supervision of the quality inspection department of the company,we carry out production and sales in the way of "labeling",providing the most convenient and fastest service for users all over the countryCompanies in the"advance with The Timesand the city every day with the advancement of"under the guidance of the core ideasadhering to the"relying on scientific and technological innovationthe development of circular economy" of the enterprise purpose,established in the marketenhance strength,go the way of science and environmental sustainable developmentrelying on the national technology research and development center, increasing spending on research and development based on the domestic market, expand the international marketmanufacturing high quality productssincere service society,toward a modern, ecology, science and technologychemical enterprises of the world.
China
