Bromoform Manufacturers, Phosphorus Tribromide, Diphenyl Acetonitrile.

The Purecha Group of Industries was established in 1997..with the determination and positive approach of the Purecha Brothers the group established Maneksha Pharmachem in and then got an even better market hold with establishing Sonal Plasrub Industries Pvt.Ltd. We specialize in Fine Chemicals, Specialty Chemicals and Bromination Compounds. As one of India's leading chemical manufacturing companies the Purecha Group has an excellent and modernly equipped R&D dept. Our company's future is one of leadership in a widening spectrum of Specialty market. Our goal is to continue to grow profitably through focused marketing, superior product and application development and unexcelled service. At the Purecha Group we are banking for the future by achieving excellence and specialty today. To meet the purchaser need in today's complex chemical market, our diverse services provide our customers with unparallel flexibility and responsiveness. Our unique integrated manufacturing capabilities enable us to control every step of the manufacturing process, ensuring our customers a superior, high quality end product. Purecha Group: We pride ourselves in providing the highest quality products, services and dependability to our distinguished and demanding buyers.We are committed to provide customer satisfaction through high quality products matching international standards Bromoform Manufacturers. The main use for Phosphorus Tribromide is for conversion of primary or secondary alcohols to alkyl bromides as described above. PBr3 usually gives higher yields than hydrobromic acid, and it avoids problems of carbocation rearrangement for example even neopentyl bromide can be made from www.purechagroup.com. Phosphorus Tribromide (PBr3) a corrosive, fuming, colorless liquid with penetrating aroma, soluble in acetone, alcohol, carbon disulfide, and hydrogen sulfide; decomposes in water, used as an analytical reagent to test for sugar and oxygen. Diphenyl Acetonitrile itself has only a modest toxicity, but it can be metabolised to produce hydrogen cyanide (see below), which is the source of the observed toxic effects. The relatively slow metabolism of Diphenyl Acetonitrile to hydrogen cyanide allows more of the cyanide produced to be detoxified with in the body to thiocyanate. Manufacture of drug intermediates Custom Synthesis. Contract manufacture of speciality chemicals from www.purechagroup.com. We specialize in Fine 4-Bromo Benzaldehyde Chemicals, Specialty Chemicals and Bromination Compounds. Our company's future is one of leadership in a 4-Bromo benzaldehyd and widening spectrum of Specialty market. 4-Bromo Benzaldehyde will react with alkenes in aqueous solvents to give bromohydrins and preferred conditions are the portionwise addition of NBS to a solution of the alkene in 50% aqueous DMSO, DME, THF. Formation of a bromonium ion and immediate attack by water gives strong Markovnikov addition and anti stereochemical selectivities.