Phenylacetyl disulfide serves as an indispensable, high-efficiency sulfur-transfer reagent, reactive organic intermediate, and multifunctional crosslinking promoter extensively utilized across nucleic acid biopharmaceuticals, fine organic synthesis, specialty polymers, functional adhesives, and advanced materials engineering sectors. In commercial biopharmaceutical manufacturing and solid-phase oligonucleotide synthesis, widely recognized as PADS, it functions as a golden standard sulfurizing agent characterized by rapid reaction kinetics, superior solubility in standard organic solvents, and near-quantitative sulfur-transfer efficiency; it cleanly converts phosphite triester intermediates into phosphorothioate backbones without generating unwanted phosphodiester oxidation impurities, thereby dramatically enhancing the metabolic resistance to nuclease degradation, target binding affinity, and in vivo pharmacokinetics of clinical-grade antisense oligonucleotides (ASOs), siRNA therapeutics, and synthetic nucleic acid vaccines. In fine chemical and agrochemical synthesis, Phenylacetyl disulfide is widely used as a mild sulfur donor for constructing bioactive organosulfur heterocycles, selective crop protection agents, and specialty active pharmaceutical ingredients. In polymer compounding, elastomer processing, specialty adhesives, and industrial coatings, it acts as an effective low-temperature vulcanization accelerator, chain transfer agent, and resin modifier to enhance thermal stability, dynamic fatigue resistance, and interfacial adhesion in automotive sealants and elastomeric components. In semiconductor electronics and photolithography, its derivatives assist in functionalizing advanced photoresist formulations and dielectric materials. Furthermore, in functional textile finishing, wood preservation, leather finishing, and metallurgical corrosion inhibition systems, its unique disulfide architecture provides essential coordination and antioxidant properties for high-performance chemical formulations.
规格 / Specification:
|
项目 / Item |
标准 / Standards |
|
外观 / Appearance |
类白色或淡黄色结晶粉末 / Off-white or light-yellow crystalline powder |
|
气味 / Odor |
典型 / Characteristic |
|
鉴定 / Identification |
IR/HPLC/Mass/NMR Spectrum |
|
纯度 / Purity (HPLC) |
≥98.5% |
Applications:
Organic intermediate, pharmaceutical intermediate.
Packing:
1/10/25kgs/drum
UN number:
Not dangerous goods
Store at:
Sealed storage in a cool and dry place, avoid light and heat.
Shelf Life:
Two years
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