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CAS Number: 937-27-9
1H-pyrrole-2,5-dicarboxylic acid

Structure

 1H-pyrrole-2,5-dicarboxylic acid
Name: 1H-pyrrole-2,5-dicarboxylic acid
Synonyms:
General Information
Product Number: 937279

CAS Registry Number 937-27-9
Name:
1H-?Pyrrole-?2,?5-?dicarboxylic acid
Pyrrole-2,5-dicarboxylic acid (6CI,7CI,8CI)

 

Chemical Formula: C6H5NO4
Exact Mass: 155.02
Molecular Weight: 155.11
m/z: 155.02 (100.0%), 156.03 (6.7%), 157.03 (1.0%)

 

InChI:InChI=1S/C6H5NO4/c8-5(9)3-1-2-4(7-3)6(10)11/h1-2,7H,(H,8,9)(H,10,11)

InChI Key:JLUIOEOHOOLSJC-UHFFFAOYSA-N

Canonical SMILES:C1=C(NC(=C1)C(=O)O)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 265 °C (decomp)   (3)CAS
Melting Point 265 °C (decomp)   (4)CAS
Melting Point 260-262 °C Solv: ethanol, 95% (64-17-5) (5)CAS

Specification

98%
References
  1. (3) Nicolaus, Rodolfo A.; Gazzetta Chimica Italiana 1956, V86, P757-68 CAPLUS
  2. (4) Nicolaus, R. A.; Rassegna di Medicina Sperimentale 1960, V7(Suppl. No. 2), P23 pp. CAPLUS
  3. (5) Morgan, L. R., Jr.; Journal of Organic Chemistry 1962, V27, P3696-7 CAPLUS
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