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CAS Number: 89639-74-7
3,4-dimethylthiophene-2-carboxylic acid

Structure

3,4-dimethylthiophene-2-carboxylic acid
Name: 3,4-dimethylthiophene-2-carboxylic acid
Synonyms:
General Information
Product Number: 89639747

CAS Registry Number 89639-74-7
Name:
2-​Thiophenecarboxylic acid, 3,​4-​dimethyl-
3,4-Dimethyl-2-thiophenecarboxylic acid

 

Chemical Formula: C7H8O2S
Exact Mass: 156.02
Molecular Weight: 156.20
m/z: 156.02 (100.0%), 157.03 (7.7%), 158.02 (4.5%)

 

InChI:InChI=1S/C7H8O2S/c1-4-3-10-6(5(4)2)7(8)9/h3H,1-2H3,(H,8,9)

InChI Key:RPZBMBIIOOKZMB-UHFFFAOYSA-N

Canonical SMILES:CC1=CSC(=C1C)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 188-189 °C   (1)CAS
Melting Point See full text   (2)CAS

Specification

98%

References
  1. (1) Sice, Jean; Journal of Organic Chemistry 1954, V19, P70-3 CAPLUS
  2. (2) Fiesselmann, Hans; DE 1092929 1960 CAPLUS
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