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CAS Number: 50681-25-9
pyrazine-1(2H)-carboxylic acid

Structure

 pyrazine-1(2H)-carboxylic acid
Name: pyrazine-1(2H)-carboxylic acid
Synonyms:
General Information
Product Number: 50681259

CAS Registry Number 50681-25-9
Name:
4-?Pyridazinecarboxylic acid
1(2H)-Pyrazinecarboxylic acid
Pyrazine-4-carboxylic acid

 

Chemical Formula: C5H6N2O2
Exact Mass: 126.04
Molecular Weight: 126.11
m/z: 126.04 (100.0%), 127.05 (5.6%)

 

InChI:InChI=1S/C5H4N2O2/c8-5(9)4-1-2-6-7-3-4/h1-3H,(H,8,9)

InChI Key:JUSIWJONLKBPDU-UHFFFAOYSA-N

Canonical SMILES:C1=CN=NC=C1C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 239-240 °C   (3)CAS
Melting Point 238-239 °C (decomp)   (4)IC
Melting Point 235-237 °C (decomp)   (5)IC
Melting Point See full text   (6)CAS

 

Specification

98%
References
  1. (3) Leanza, W. J.; Journal of the American Chemical Society 1953, V75, P4086-7 CAPLUS
  2. (4) Heinisch, Gottfried; Monatshefte fuer Chemie 1976, V107(3), P799-808 CAPLUS
  3. (5) Vors, Jean Pierre; Journal of Heterocyclic Chemistry 1990, V27(3), P579-82 CAPLUS
  4. (6) Duschinsky, Robert; US 2724710 1955 CAPLUS
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