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CAS Number: 46029-22-5
5-methylthiophene-2,3-dicarboxylic acid

Structure

5-methylthiophene-2,3-dicarboxylic acid
Name: 5-methylthiophene-2,3-dicarboxylic acid
Synonyms:
General Information
Product Number: 46029225

CAS Registry Number 46029-22-5
Name:
2,​3-​Thiophenedicarboxyli​c acid, 5-​methyl-

 

Chemical Formula: C7H6O4S
Exact Mass: 186.00
Molecular Weight: 186.19
m/z: 186.00 (100.0%), 187.00 (8.6%), 187.99 (4.5%)

 

InChI:InChI=1S/C7H6O4S/c1-3-2-4(6(8)9)5(12-3)7(10)11/h2H,1H3,(H,8,9)(H,10,11)

InChI Key:QJPLLRMTCIBCFS-UHFFFAOYSA-N

Canonical SMILES:CC1=CC(=C(S1)C(=O)O)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 218 °C Solv: hydrochloric acid (7647-01-0); acetic acid (64-19-7) (2)CAS

Specification

98%

References

(2) Jones, Reuben G.; Journal of the American Chemical Society 1955, V77, P4069-74 CAPLUS

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