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CAS Number: 43077-77-6
4,5-dihydroxypicolinic acid

Structure

4,5-dihydroxypicolinic acid
Name: 4,5-dihydroxypicolinic acid
Synonyms:
General Information
Product Number: 43077776

CAS Registry Number 43077-77-6
Name:
2-​Pyridinecarboxylic acid, 4,​5-​dihydroxy-
4,5-Dihydroxy-2-pyridinecarboxylic acid
4,5-Dihydroxypicolinic acid
4,5-Hydroxypyridine-2-carboxylic acid
Comenamic acid

 

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/c8-4-1-3(6(10)11)7-2-5(4)9/h1-2,9H,(H,7,8)(H,10,11)

InChI Key:GMYHFMYEZAGTBN-UHFFFAOYSA-N

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

 

Thermal Properties Value Condition Note
Melting Point 265-270 °C (decomp)   (1)CAS

Specification

98%

References

(1) Garkusha, G. A.; Zhurnal Obshchei Khimii 1946, V16, P2025-32 CAPLUS

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