23 visiting now: 13 France France flag 5 USA USA flag 3 China China flag 1 Greece Greece flag 1 UK UK flag

Highlighted Companies

  • Glisten Dental Technology (China): Glisten Dental Lab was established as a high end dental workshop in HK in 1997 by Dr Tsang.... http://www.glistendentallab.com
  • Shenzhen Dihe Electronic Co., Ltd. (China): Multilayer PCB, Metal core PCB, fast PCB and middle-small batch PCB with multi-species,... http://www.szdh-pcb.com
  • TAJ INTERNATIONAL FOR INSULATIONS (Saudi Arabia): Taj International for Insulations factory was formed in 2010 in Saudi Arabia eastern... http://taj-int.net/

  • General Description And Applications Of 99 93 4 - China

    price: contact company for price

    4'-Hydroxyacetophenone is an important intermediate of synthesis

    selective B l receptor blocker atenolol (#1), cas no. 99-93-4.

    4'-Hydroxyacetophenone, the simplest aromatic ketone, is a white crystal powder, melting point 108-110 ℃, boiling point 147℃(0.40kPa), very slightly soluble in water.

    Commercial acetophenone can be obtained from benzene with acetic anhydride or acetyl chloride by Friedel-Crafts process. It can be also obtained by air oxidation of ethylbenzene, as a by-product of cumene or from acrylonitrile. That can be used as follows:

    1.a polymerization catalyst for the manufacture of olefins.

    2.an intermediate for pharmaceuticals, agrochemicals and other organic compounds.

    3.a drug to induce sleep.

    4. an solvent for plastics, resins, cellulose ethers, and esters.

    5. used in tear gas (especially as the form of chloro acetophenone) and warfare.

    The dimer (dipnone) is used as a plasticizer. Actophenone and its derivatives, having additionally substituted saturated alkyls, oxygenated alkyl groups, thio groups, additional aromatic groups, unsaturated aliphatic side chains, and other functional groups, are ingredients of flavor & fragrance for in soaps, detergents, cosmetics, and perfumes as well as in foods, beverages, and tobacco.

    Hydroxyacetophenone, known as cas no:99-93-4, is used as building block or the synthesis of rubbers, plastics, pharmaceuticals, agrochemicals and flavor and fragrances (odor: Sweet, heavy floral).

    General Description And Applications Of 99 93 4

    Please see our contact information below

    Company Contact:

    • Phone: 862586819858

    • Address: Huangtang Town, Danyang, Jiangsu Province, danyang, China

    • Email: Email

    Published date: November 23, 2012 -

    • Business Description: involved in international trade import export of goods, products, and services

    Related listings

    • Rubber Accelerator Tmtd Tt Sulfur Avoiding Fast
      Rubber Accelerator Tmtd Tt Sulfur Avoiding Fast
      Chemicals - Xinxiang Yuanye Trade Co., Ltd - China - November 22, 2012 - contact company for price

      Specification: Item power Oiled powder granule appearance White or light gray powder(granule) Initial M.P.℃≥ 142.0 142, 0 142.0 Loss on drying%≤ 0.30 ash%≤ 0.30 0.40 0.40 Residues on 15o μm sieve≤ % 0....

    • Rubber Accelerator Mbs Nobs Light Taste Heated
      Rubber Accelerator Mbs Nobs Light Taste Heated
      Chemicals - Xinxiang Yuanye Trade Co., Ltd - China - November 22, 2012 - contact company for price

      SPECIFICATION: Item Crystal Granule Appearance Light yellow or orange crystal Initial M.P. (Min) ≥ °C 80.0 80.0 Loss on drying≤ % 0.30 0.30 Ash (Max) ≤ % 0.30 0.30 Granular diameter mm - 1.5 Properties: Light yellow brownish powder,...

    • Rubber Accelerator Mbts Dm
      Rubber Accelerator Mbts Dm
      Chemicals - Xinxiang Yuanye Trade Co., Ltd - China - November 22, 2012 - contact company for price

      Item Top grade Frist grade Qualified grade Appearance Gray-white powder (granule) Initial M.P.≥ °C 170 165 164 Loss on drying≤% 0.30 0.30 0.70 Ash (Max) ≤ % 0.70 Residue on 150 μm sieve ≤ % 0.00 0.10 0.10 Specifications: ...

    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"