15448-89-2

Usage

Uses

Used in Textile Industry:
2,3,3-triphenyl-2,3-dihydro-1,2-benzothiazole 1,1-dioxide is used as a dye in the textile industry for its vibrant blue color and high lightfastness. It is particularly suitable for dyeing synthetic fibers such as polyester and acetate, providing a long-lasting and colorfast finish to fabrics.
However, it is important to note that Disperse Blue 79 can have potential health hazards if not handled properly. It can also have adverse effects on aquatic ecosystems if it enters water bodies. Therefore, it is crucial to use and dispose of this chemical responsibly to minimize its environmental and health impacts. This includes following proper safety guidelines, using appropriate protective equipment, and ensuring proper disposal methods to prevent contamination of water sources and other environmental hazards.

Upstream product

• 1678-25-7 N-phenylbenzenesulfonamide 
• 62-53-3 aniline 
• 98-09-9 benzenesulfonyl chloride 
• 15448-94-9 2-(diphenyl-hydroxy-methyl)-N-phenyl-benzenesulfonamide 

Relevant academic research and scientific papers

Short-Chain Branched Polar-Functionalized Linear Polyethylene via "tandem Catalysis"

Cationic PdII complex 1 chelated by an N-fixed phosphine sultam has been synthesized and structurally characterized. Exposure of 1 to ethylene resulted in the formation of short-chain olefins (1-butene: 2-butene: 1-hexene: 1-octene = 86:7:6:1) with a high catalytic activity of 105 molE molPd-1 h-1. By combination of 1 and one of the well-known phosphinesulfonato PdII catalyst precursors 2-5, linear polyethylenes containing methyl, ethyl, and n-butyl branches of up to 100 per 1000 C were generated from the polymerization of ethylene alone in a "tandem catalysis" one-pot approach. In further exploitation of this concept, linear polyethylenes with both various short-chain branches and a choice of different polar functional groups incorporated into the main chain were obtained for the first time from the copolymerization of ethylene and polar vinyl monomers (methyl acrylate, N-isopropylacrylamide, methyl vinyl sulfone, acrylonitrile, ethyl vinyl ether, vinyl acetate, and allyl bromide). All these apolar and polar branches are incorporated into the linear polyethylene backbones to varying degrees, while the type of initiating and terminating chain ends of the resulting polyethylenes depends significantly on the nature of polar vinyl monomer.