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5-Methyl-2-thiophenecarboxylic Acid (1918-79-2) C6H6O2S

  • Chemical Name:5-Methyl-2-thiophenecarboxylic acid
  • CAS No.:1918-79-2
  • MF:C6H6O2S
  • MW:142.18
  • Purity:>98% or As customer requested
  • Color: Clear
  • Product Categories: Intermediates & Fine Chemicals;Pharmaceuticals;Pharma Intermediates
  • Test method: HPLC
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Basic information  
Product Name: 5-Methyl-2-thiophenecarboxylic acid
Synonyms: 2-Carboxy-5-methylthiophene; 2-Methyl-5-thiophenecarboxylic acid; 5-Methylthiophen-2-carboxylic acid; 5-METHYL-2-THENOIC ACID
CAS: 1918-79-2
MF: C6H6O2S
MW: 142.18
EINECS: 217-640-3
Product Categories: Building Blocks; Heterocyclic Building Blocks; Organic acids; Heterocyclic Compounds; Thiophenes; Thiophene Compounds; Pharma Intermediates
Chemical Structure

5-Methyl-2-thiophenecarboxylic acid            

Chemical Properties  
Melting point  135-138 °C(lit.)
Boiling point  229.75°C (rough estimate)
density  1.365 (estimate)
refractive index  1.5300 (estimate)
storage temp.  Keep in dark place,Sealed in dry,2-8°C
form  Liquid
pka 3.71±0.10(Predicted)
color  Clear
BRN  113857
Usage And Synthesis   
Chemical Properties BEIGE CRYSTALLINE POWDER
Technical Support & Resources
Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

MSDS: MSDS available.

COA: COA can be available if you send us inquiry.

Email us at: info@maxmedchem.com for more details.

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