ChemicalBook--->CAS DataBase List--->4304-40-9

4304-40-9

4304-40-9 Structure

4304-40-9 Structure
IdentificationBack Directory
[Name]

THENIUM CLOSYLATE
[CAS]

4304-40-9
[Synonyms]

611C65
Thenium
Bancaris
NSC-106569
thenium closilate
THENIUM CLOSYLATE
DIMETHYL(2-PHENOXYETHYL)-2-THENYLAMMONIUM-P-CHLOROBENZENESULFONATE
[EINECS(EC#)]

224-318-6
[Molecular Formula]

C21H24ClNO4S2
[MDL Number]

MFCD00864516
[MOL File]

4304-40-9.mol
[Molecular Weight]

454
Chemical PropertiesBack Directory
[Appearance]

White Solid
[Melting point ]

159-160°C
[storage temp. ]

-20°C Freezer
[solubility ]

Acetonitrile (Slightly), Methanol, Water (Slightly)
[form ]

Solid
[color ]

White to Off-White
[CAS DataBase Reference]

4304-40-9
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Uses]

Active against parasitic nematodes, especially those of the stomach and intestines
[Originator]

Thenium closylate,ZYF Pharm Chemical
[Manufacturing Process]

2-Chlormethylthiophene (6.6 g) was added to a solution of 1-dimethylamino- 2-phenoxyethane (8.2 g) in acetone (45 ml). On standing for 30 min an oil separeted. The resulting suspension was heated to reflux for a further 30 min and cooled. On standing, the separated oil partially crystallized. The supernatant liquors were decanted and the residue was recrystallized by dissolution in warm isopropanol and careful precipitation with ethyl acetate or ether to give colourless needles N,N-dimethyl-N-2-phenoxyethyl-N-2'- thenylammonium chloride monohydrate, M.P. 85-86°C.
A solution of free base of the last compound and p-chlorobenzenesulfonic acid (molar ratio 1:1) were reacted together in boiling acetone. After 30 min the solution was cooled and ethyl acetate added to precipitate a colourless solid of N,N-dimethyl-N-(2-phenoxyethyl)-N-(2-thenyl)ammonium 4- chlorbenzolsulfonate.
[Therapeutic Function]

Anthelmintic
Safety DataBack Directory
[HS Code ]

2934999090
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