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Chemexper Chemical Directory catalogue chemicals CASno Structure SMILES "ChemExper". Chemxpert Database Chemxpert Chemical Database small molecules database buyers,suppliers "ChemxpertDB". 10,00000 Chemical Book East West University: commercially available compounds CASno, suppliers, properties "Chemical Book". 200,000 Chemical Register
4,4′-Methylenebis(2-chloroaniline) (also known as MOCA, MBOCA, and bisamine) is a substance used as a curing agent in polyurethane production. [3] MOCA is an aromatic amine which is structurally similar to benzidine, a known human bladder carcinogen.
Aldrich's chemicals catalog, the "Aldrich Catalog and Handbook" is often used as a handbook due to the inclusion of structures, physical data, and literature references. The Sigma Logo. Sigma is the Sigma-Aldrich's main biochemical supplier, with offerings including antibiotics , buffers , carbohydrates , enzymes , forensic tools , hematology ...
TCI's largest industrial plant was located in Ensley, a company town founded in 1886 on the outskirts of Birmingham, Alabama, by company president Enoch Ensley. Ensley was served by the sizable Birmingham Southern Railroad, one of TCI's early acquisitions, and from 1899 contained four 200-ton blast furnaces. In 1906 two more furnaces were ...
1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC, EDAC or EDCI) is a water-soluble carbodiimide usually handled as the hydrochloride. [1]It is typically employed in the 4.0-6.0 pH range.
VWR acquired two other companies earlier in the year, EPL Archives and Seastar Chemicals [17] On May 5, 2017, it was announced that Avantor , a Center Valley, Pennsylvania-based supplier of ultra-high-purity materials to the life sciences and advanced technology industries, would acquire VWR for $33.25 in cash per share of VWR common stock ...
The imidazole groups on TCDI can be easily displaced, allowing it to act as a safer alternative to thiophosgene.This behaviour has been used in the Corey–Winter olefin synthesis. [2]
Triacetylethylenediamine is mostly non-toxic and easily biodegradable. TAED and its byproduct DAED have low aquatic ecotoxicity.Triacetylethylenediamine shows a very low toxicity in all exposure routes, is practically non-irritating effect on skin and eye, and does not give any indication of skin sensitization.