Basic information Safety Supplier Related

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID

Basic information Safety Supplier Related

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Basic information

Product Name:
2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
Synonyms:
  • 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
  • Di-2-thienylglycolic Acid
  • 2-HYDROXY-2,2-DITHIOPHEN-2-YLACETICACID
  • Aclidinium Impurity 3
  • Tiotropium Bromide Impurity 1(Tiotropium Bromide EP Impurity A)
  • Tiotropium Bromide EP Impurity A
  • 2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-
  • Tiotropium Bromide EP Impurity B (Aclidinium Impurity 3)
CAS:
4746-63-8
MF:
C10H8O3S2
MW:
240.29
Product Categories:
  • Sulphur Derivatives
  • Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:
4746-63-8.mol
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2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Chemical Properties

Melting point:
93 °C
Boiling point:
436.5±40.0 °C(Predicted)
Density 
1.527±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
DMSO (Sparingly), Methanol (Slightly, Sonicated)
form 
Solid
pka
2.79±0.25(Predicted)
color 
Light Grey to Black
Stability:
Light Sensitive
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2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Usage And Synthesis

Uses

Di-2-thienylglycolic Acid is an analog of Methyl Di(2-thienylglycolate) (M303765), an intermediate in the production of Tiotropium Bromide (T444850), a long-acting bronchodilator.

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