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CAS Number: 29274-23-5
pyrazolo[1,5-a]pyrimidin-7(4H)-one

Structure

pyrazolo[1,5-a]pyrimidin-7(4H)-one
Name: pyrazolo[1,5-a]pyrimidin-7(4H)-one
Synonyms:
General Information
Product Number: 29274235
CAS Registry Number:
29274-23-5
Name:
Pyrazolo[1,5-a]pyrimidin-7(4H)-one
Pyrazolo[1,5-a]pyrimidin-7-one 
 
Chemical Formula: C6H5N3O
Exact Mass: 135.04
Molecular Weight: 135.12
m/z: 135.04 (100.0%), 136.05 (6.6%), 136.04 (1.1%)
Elemental Analysis: C, 53.33; H, 3.73; N, 31.10; O, 11.84
 
InChI: InChI=1S/C6H5N3O/c10-6-2-3-7-5-1-4-8-9(5)6/h1-4,8H
InChIKey: BUEFDJQUUGMUJO-UHFFFAOYSA-N
Canonical SMILES : C1=CNN2C1=NC=CC2=O
 
 
Thermal Properties Value Condition Note
Melting Point 340 °C   (3)CAS
Melting Point 335-337 °C (decomp)   (4)IC
Melting Point 331 °C (decomp)   (5)IC

Specification

98%

References

  • (2) Gavrin, Lori K.; Journal of Organic Chemistry 2007, V72(3), P1043-1046 CAPLUS
  • (3) Al-Saleh, Balkis; Synthesis 2006, (1), P59-62 CAPLUS
  • (4) Senga, Keitaro; Journal of Medicinal Chemistry 1981, V24(5), P610-13 CAPLUS
  • (5) Senga, Keitaro; Journal of Medicinal Chemistry 1975, V18(3), P312-14 CAPLUS
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