2017年2月9日星期四

Mefenacet price


Product Name: Mefenacet
CAS: 73250-68-7
Molecular Formula: C16H14N2O2S
Molecular Weight: 298.36
Product Description: In Selective Absorption Sends Acylanilinherbizid is cell growth and a division inhibitor, for the young division of the mother cell has a particularly strong inhibitory effect. Mainly by the sheath of the buds and absorption of the root, xylem and buds phloem and leaves, weeds, cell elongation, prevent weed growth point when weeds graminartige collected (weeds ) After exposure to the drug rapidly in the growth phase. For cells inhibit cell division, in particular increases the mother cell to prevent the growth of weeds, until they die.

Acetonitrile for sale


Product Name: acetonitrile
CAS: 75-05- 8
Molecular formula: C2H3N
Molecular Weight: 41.05
Product description: Acetonitrile is the chemical compound of formula CH 3 CN. This colorless liquid is the simplest organic nitrile (hydrogen cyanide is a simpler nitrile, but the cyanide anion is not classified as organic). It is mainly produced as a by-product of Acrylnitrilherstellung. It is used as a polar aprotic solvent in organic synthesis and in the purification of butadiene.

Ethoxy-N-cetoactanilide price


Product nameEthoxy-N-cetoactanilide
CAS:122-82-7
Molecular formula:C12H15NO3
Molecular weight:221.25
Product description:A white flaky crystal powder, mainly used as a dye, organic pigment intermediates

dimethylsilane price


Product name(chloromethyl)(ethoxy)dimethylsilane
CAS:13508-53-7
Molecular formula:C5H13ClOSi
Molecular weight:152.69
Product description:A clear liquid.It can be used for paint additives, electronic chemicals, leather chemicals, paper chemicals

What is 2,6-dichlorobenzonitrile


Product name: 2,6-Dichlorobenzonitrile
CAS: 1194 & ndash; 65 & ndash; 6
Molecular formula: C 7 H 3; Cl2 N
Molecular Weight: 172.02
Product Description: 2,6-dichlorobenzonitrile was precipitated from petroleum ether in the form of white crystals, light is Geruch.Es herbicides and multiple intermediate pesticides for the production of grass Kele, diflubenzuron, fluoride Diflubenzuron more than 10 types of pesticides, used in dyes, plastics

2017年2月8日星期三

Sodium ethoxide for sale


Product nameSodium ethoxide
CAS:141-52-6
Molecular formula:C2H5ONa
Molecular weight:68.05
Product description:A colourless solid that dissolves in polar solvents. It is commonly used as a strong base

Use of Sodium tert-butoxide

Highly stereoselective, palladium-catalyzed α-arylation reactions of 3-aryl-1-indanones with aryl bromides are described. The use of sodium tert-butoxide as a base in this process is required to elevate the efficiencies and stereoselectivities of these reactions. The new methodology was successfully applied to a highly efficient route for the asymmetric synthesis of (+)-pauciflorol F.