BIS(2-THIENYL) KETONE Chemical Properties

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

BRN 

129168

InChIKey

GUTQMBQKTSGBPQ-UHFFFAOYSA-N

CAS DataBase Reference

704-38-1(CAS DataBase Reference)

Safety Information

WGK Germany 

3

HS Code 

29349990

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

BIS(2-THIENYL) KETONE Usage And Synthesis

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.

BIS(2-THIENYL) KETONE(704-38-1)Related Product Information

• Methyl 2,2-dithienylglycolate
• TiotropiuM BroMide IMpurity I
• Tiotropium bromide Impurity 16
• (1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol
• 2,3-Dibromothiophene
• Ethanedioic acid,1-methyl ester, potassium salt (1:1)
• 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
• Scopine Methobromide
• Tiotropium EP Impurity C
• rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate
• (1β,5β)-8-Methyl-8-azabicyclo[3.2.1]octa-6-ene-3α-ol
• Aclidinium Bromide Impurity 3（(S)-Aclidinium Bromide）
• 2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester
• 3-Phenoxypropyl bromide
• Ethyl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
• tiotropium bromide hydrate
• Scopine-2,2-dithienyl glycolate
• Tiotropium bromide