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ChemicalBook--->CAS DataBase List--->704-38-1

704-38-1

704-38-1 Structure

704-38-1 Structure
IdentificationMore
[Name]

BIS(2-THIENYL) KETONE
[CAS]

704-38-1
[Synonyms]

2-(2-THENOYL)THIOPHENE
BIS(2-THIENYL) KETONE
DI-2-THIENYLCARBONYL
DI-2-THIENYL KETONE
DI2-THIENYLMETHANONE
DITHIEN-2-YLMETHANONE
DI-THIOPHEN-2-YL-METHANONE
Bis(2-thienyl)ketone~Di-2-thienyl ketone
[EINECS(EC#)]

640-504-3
[Molecular Formula]

C9H6OS2
[MDL Number]

MFCD00052096
[Molecular Weight]

194.27
[MOL File]

704-38-1.mol
Chemical PropertiesBack Directory
[Appearance]

light brown crystalline powder
[Melting point ]

90-94 °C(lit.)
[Boiling point ]

300.73°C (rough estimate)
[density ]

1.3731 (rough estimate)
[refractive index ]

1.5970 (estimate)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

White to Pale Yellow
[Detection Methods]

HPLC,NMR
[BRN ]

129168
[InChIKey]

GUTQMBQKTSGBPQ-UHFFFAOYSA-N
[CAS DataBase Reference]

704-38-1(CAS DataBase Reference)
Safety DataBack Directory
[WGK Germany ]

3
[HS Code ]

29349990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->PETROLEUM ETHER-->Sodium chloride-->Benzene-->Phosphorus pentoxide-->Thiophene-->2-Thiophenecarboxylic acid-->2,2,4,4-Tetramethylcyclobutane-1-one-3-thione-->Methanethione, di-2-thienyl--->2-Thiophenecarboxamide, N,N-diethyl--->dithiophen-2-ylmercury-->Plumbane, tris(acetyloxy)-2-thienyl- (9CI)-->chloro-2-thienylmercury-->2,2'-THENIL-->alpha,alpha'-Dithienylacetylene-->2-(TRIBUTYLSTANNYL)THIOPHENE-->2-Bromothiophene-->carbon monoxide
Hazard InformationBack Directory
[Chemical Properties]

light brown crystalline powder
[Uses]

Bis(2-thienyl) Ketone (Tiotropium EP Impurity F) can be used in the synthesis of antitumor agents via the formation of hydantoins. Also is an impurity in the synthesis of Tiotropium Bromide (T444850), a muscarinic receptor antagonist. Bronchodilator.
Spectrum DetailBack Directory
[Spectrum Detail]

BIS(2-THIENYL) KETONE(704-38-1)IR
BIS(2-THIENYL) KETONE(704-38-1)FT-IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-(2-Thenoyl)thiophene(704-38-1)
[Alfa Aesar]

Di-2-thienyl ketone, 98%(704-38-1)
[Sigma Aldrich]

704-38-1(sigmaaldrich)
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