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CAS Number: 20737-41-1
4-aminopyrimidine-5-carboxylic acid

Structure

 4-aminopyrimidine-5-carboxylic acid
Name: 4-aminopyrimidine-5-carboxylic acid
Synonyms:
General Information
Product Number: 20737411

CAS Registry Number 20737-41-1
Name:
5-?Pyrimidinecarboxylic acid, 4-?amino-
4-Amino-5-pyrimidinecarboxylic acid

 

Chemical Formula: C5H5N3O2
Exact Mass: 139.04
Molecular Weight: 139.11
m/z: 139.04 (100.0%), 140.04 (6.6%)

 

InChI:InChI=1S/C5H5N3O2/c6-4-3(5(9)10)1-7-2-8-4/h1-2H,(H,9,10)(H2,6,7,8)

InChI Key:ZUBDZQFROMAIPT-UHFFFAOYSA-N

Canonical SMILES:C1=C(C(=NC=N1)N)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 278-281 °C Solv: water (7732-18-5) (1)CAS
Melting Point 274-275 °C   (2)CAS
Melting Point 270 °C (decomp)   (3)CAS

Specification

98%
References
  1. (1) Brown, D. J.; Journal of the Chemical Society 1953, P331-7 CAPLUS
  2. (2) Schaefer, Fred C.; Journal of Organic Chemistry 1962, V27, P548-51 CAPLUS
  3. (3) Whitehead, Calvert W.; Journal of the American Chemical Society 1956, V78, P5294-9 CAPLUS
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