Shandong Huashang Chemical Co., Ltd.
Product
VINYL TERMINATED POLYDIMETHYLSILOXANE
  • Brand:HuaShang
  • Model:25kg/drum
  • Purity:99%
  • Cas:68083-19-2
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
deliveryInfo
Molecular Weight 221.03
Stability Stable under normal temperature and dry conditions; incompatible with strong oxidants, strong bases and reducing agents
aliasen
supplyCapacity 50000Metric Ton/Month
Solubility Insoluble in cold water; soluble in methanol, ethanol, acetone, ethyl acetate, DMF, DMSO and dilute alkaline aqueous solution
harbor Qingdao,China
minorder 1KG
Appearance White to off-white crystalline powder
useage Industrial use
appearance powder
Molecular Formula C 8 ? H 6 ? Cl 2 ? O 3 ?
Odor Odorless
Melting Point 208–212 °C
  • Appearance: White crystalline powder
  • Assay (HPLC): ≥98.0%
  • Moisture Content: ≤0.20%
  • Loss on Drying: ≤0.30%
  • Residue on Ignition: ≤0.10%
  • Heavy Metals (Pb): ≤10 ppm
  • Single Related Substance: ≤0.50%

  • Total Impurities: ≤1.50%
  • Pharmaceutical Intermediate
    A high-value dihalogenated methoxybenzoic acid building block. It is widely used in the synthesis of antibacterial, anti-inflammatory, analgesic and antitumor drugs. The unique 3,5-dichloro-4-methoxy substituted structure provides stable reaction sites for drug molecular derivatization and heterocyclic construction.
  • Agrochemical Intermediate
    Applied in the research and production of high-efficiency fungicides, herbicides and insecticides. The combined halogen and alkoxy substitution significantly enhances biological activity, chemical stability and environmental adaptability of pesticide compounds.
  • Dye & Functional Fine Chemicals
    Used for the synthesis of high weather-resistant organic pigments and aromatic intermediates. Dichloro substituents improve heat resistance and light fastness of dye and coating products.
  • Organic Synthesis Building Block
    Commonly utilized in custom organic synthesis and fine chemical processing. It serves as a key raw material for condensation, coupling and structural modification reactions to prepare various substituted aromatic derivatives.
  • Laboratory Research Reagent
    Used in medicinal chemistry R&D, organic synthetic route exploration and structural-activity relationship research, as a standard intermediate for halogenated aromatic compound synthesis.
  • Storage: Sealed, cool, dry, dark and well-ventilated warehouse
  • Avoid high temperature, humidity and direct sunlight
  • Package: 25kg fiber drum with PE inner bag; lab small-size glass bottle available
  • Shelf Life: 24 months under sealed and proper storage