Tetrahydrothiophen-3-one
Dec 28, 2009
Dihydro-3-(2H)-thiophenone; 4, 5-Dihydro-3(2H)thiophenone; Dihydrothiophen-3(2H)-one
IN-HOUSE STANDARD
C4H6OS 102.15
CAS #: 1003-04-9
EINECS #: 213-698-9
FEMA #: 266
China
Tetrahydrothiophene-3-one
Nov 23, 2009
Molecular Formula:：C4H6OS
Structural Formula：
CAS #：1003-04-9
Purity：≥99%( HLPC)
Poiling Point：175 ºC
Appearance：liquid
Uses：pharmaceutical intermediate
Packing：20kg per drum, .....
China
Sulfolane
Jan 20, 2009
Ⅰ.Structural Formula
Molecular formula : C4H8O2S
Molecular weight : 120.17
Other names : Tetrahydrothiophene dioxide
Thiocyclopentane-1.1-dioxide
CAS NO : 126-33-O
Ⅱ .Physical property of pure sulfolane
Appearance : .....
China
Tetrahydrothiophen-3-one
Jul 18, 2005
Assay: Min.99.0%
Description: Colorless to slightly yellow liquid.
CAS NO.: 1003-04-9
China
Tetrahydrothiophen-3-one
May 22, 2002
Dear Sirs
we are the supplier and producer of the
a/ m products, we are in the position to supply
the a/ m prodcuts with Assay"98%min;99%min
if any interesting, pls contact with us soonest
brgds/ mr.hu
www.chemfar.com
Chemfar
China
D-biotin
D-Biotin Biotin (CAS: 58-85-5), also known as vitamin H or B7, has the chemical formula C10H16N2O3S (Biotin; Coenzyme R, Biopeiderm), is a water-soluble B-complex vitamin which is composed of an ureido (tetrahydroimidizalone) ring fused with a ...
China
Sulfolane
Molecular formula : C4H8O2S Molecular weight : 120.17 Other names : Tetrahydrothiophene dioxide Thiocyclopentane-1.1-dioxide CAS NO : 126-33-O Physical property of pure sulfolane Appearance :colorless and transparent liquid Density (30 °C): 1261 Kg/ ...
China
Liaoyang Guanghua Chemical Co., Ltd.
[Manufacturer, Exporter]
We are a Chinese sulfolane manufacturer with annual capacity of 7000mts. It is widely used in agrochemicals, dyestuffs, parmaceutical, polymer production, printing inks, textiles, reaction solvents, aromatic extraction, gas sweetening.
China
Odorant (Tetrahydrothiophene Cyclic Sulfide)
Dear Sir/ Madam: I am very much interested to import Odorant (Tetrahydrothiophene Cyclic Sulfide). I would appreciate immediate contact. For details Specification and information I request you contact me mentioning your contact information (e-mail, .....
Bangladesh
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