4-Chlorobutyryl Chloride Density : 1.258 Gram per millilitre (g/mL) EINECS No : 2250591 Purity : 98% Refractive Rate : 1.461 Melting Point : 49C Molecular Formula : C4H6Cl2O HS Code : 29159090 Storage : Other Appearance : Clear Colorless liquid to pale yellow color Molecular Weight : 140.99 Grams (g) Product Type : Pharmaceutical & Agro Chemicals CAS No : 4635590 Solubility : soluble in diethyl ether, ethanol, slightly soluble in water. Structural Formula : C4 H6 Cl2 O Application : Other Physical Form : Liquid Shelf Life : 6 Months Usage : 4Chlorobutyryl chloride (4CBCl) is mainly used in the production of pharmaceuticals and agrochemicals. It is used as pyrazinamide intermediate. Shape : other

2 Hydroxy Tempo Density : 1.187 g/cm3 Gram per cubic centimeter(g/cm3) EINECS No : 2187609 Purity : 98% Refractive Rate : n20/D 1.52 Melting Point : 6973 deg C Molecular Formula : C9H18NO2 HS Code : 29333990 Storage : Other Appearance : orange Crystalline solid Molecular Weight : 172.25 Grams (g) Product Type : Organic Compound CAS No : 2226962 Solubility : Solubility in water. 629.3 g/l (20 C) Structural Formula : C9H18NO2 Application : Other Physical Form : Powder Shelf Life : 2 Years Shape : Crystal

Trimethylsilyl Triflate Density : 1.225 g/mL Gram per millilitre (g/mL) EINECS No : 2485654 Purity : 98% Refractive Rate : n20/D 1.36 (lit.) Melting Point : 77 C/80 mmHg (lit.) Molecular Formula : C4H9F3O3SSi HS Code : 29033919 Storage : Other Appearance : Clear colorless to slight yellow liquid Molecular Weight : 222.26 Grams (g) Product Type : Organic Compound CAS No : 27607778 Solubility : Miscible with aliphatic, aromatic hydrocarbons, haloalkanes and ethers. Immiscible with water. Structural Formula : C4H9F3O3SSi Application : Organic Synthesis Physical Form : Liquid Shelf Life : 2 Years Usage : As a silylating agent for the synthesis of trimethylsilylenol ethers from esters of diazoacetoacetic acid. To activate benzyl and allyl ethers for the alkylation of sulfides. To facilitate the conversion of DielsAlder adducts of Danishefskys diene to cyclohexenones without the formation of methoxy ketone byproduct. To prepare difluoroboron triflate etherate, a powerful Lewis acid especially in acetonitrile solvent. As a reagent in a Dieckmannlike cyclization of esterimides and diesters.

TBDMS TRIFLATE