2018年12月27日星期四

Trimethylsulfoxonium bromide

CAS:25596-24-1
Molecular Formula:C3H9BrOS
Molecular Weight:173.07
pURITY:98.0%(T)
Appearance: white
Product description:pharm intermediate

Trimethyl phosphate

Product name:Trimethyl phosphate
CAS: 512-56-1
Molecular Formula: C3H9O4P
Molecular Weight: 140.07
Product description:A kind of organic reagent, temperature stability, good solubility in the various kinds of resin, low viscosity, low color, so it can be used as a special solvent; Epoxy resin additive (lower viscosity); When polyester fiber processing of colorants (to improve the dyeing quality); Textile finishes; Used as a gasoline additive, can prevent the detonation, improve the octane number, improve the stability of the leaded gasoline storage when; Also can be used as a gasoline ignition control agent, surface tetraethyl lead is decomposed at high temperature inhibitor; Non corrosive gasoline additive; When polyester fiber polymerization catalyst; Graphite products modifier; Plasticizer; Extracting agent; Pesticides raw materials. Trimethyl phosphate in water hydrolysis, the moistureproof when you save.

Trimethylsulfoxonium iodide

CAS:1774-47-6
Molecular Formula:C3H9IOS
Molecular Weight:220.07
Purity:99%
Melting point:208-212oC(DEC.)
Soubility:15 g/L (20℃) in water
Appearance: white to light yellow crystal
Product description: pharm intermediate

Triphenylmethanol

Product name:Triphenylmethanol
CAS: 76-84-6
Molecular Formula: C19H16O
Molecular Weight: 260.3297
Product description:Colorless three solution crystallization. Melting point is 164.2 ℃, boiling point 380 ℃, soluble in alcohol, ether and benzene, soluble in sulfuric acid is dark yellow, ice acetic acid solution, colorless, insoluble in water and petroleum ether. In 360-380 ℃ distillation without decomposition.Used as a synthetic reagents and intermediates.
 

Triphenylmethane

Product name:Triphenylmethane
CAS: 519-73-3
Molecular Formula: C19H16
Molecular Weight: 244.3303
Product description:Triphenyl methane is a colorless crystallization inclined policy. Soluble in hot ethanol, ether and chloroform, soluble in benzene, petroleum ether and carbon disulfide, slightly soluble in cold cold ethanol and acetic acid, insoluble in water. Relative density (d1004) 1.0134. The melting temperature of 93.4 ℃. The boiling point of 360 ℃. Refractive index (n100D) 1.59546.Gas chromatographic stationary liquid (highest use temperature 150 ℃, the solvent of chloroform), selective retention aromatic compounds, used in the separation of aromatic hydrocarbon derivatives and general hydrocarbon. Dye synthesis.

Triphenylphosphine

Product name:Triphenylphosphine
CAS: 603-35-0
Molecular Formula: C18H15P
Molecular Weight: 262.30
Product description:White loose powder, slightly soluble in ethanol, soluble in benzene, acetone, carbon tetrachloride; Almost insoluble in water, toxic, LD50 800 mg/kg. Melting point [2] 80.5 ℃. The boiling point of 377 ℃ (91 kpa). Flash point (cup) 180 ℃

Triphenylphosphine hydrobromide

Product Name: Triphenylphosphine hydrobromide
Cas No:6399-81-1
Molecular formula: C18H16BrP
Molecular Weight: 343.20
Purity:    99%
Melting point: 196-199 oC
Application:Fine Intermediate
Description:
Hydrobromide salt of Triphenylphosphine, used in the preparation of uridine derivatives as substrate donor analogs of UDP-sugars for glycosyltransferases. Also used in the preparation of tensioactive and antibacterial deoxyglycoside compounds via catalysis.Used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts.