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Pyrazolo[1,5-a]pyrimidin-5(4H)-one
[CAS# 29274-22-4]

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CAS: 29274-22-4
Product: Pyrazolo[1,5-a]pyrimidin-5(4H)-one
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Identification
Classification Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrimidine compound >> Ketones
Name Pyrazolo[1,5-a]pyrimidin-5(4H)-one
Molecular Structure CAS # 29274-22-4, Pyrazolo[1,5-a]pyrimidin-5(4H)-one
Molecular Formula C6H5N3O
Molecular Weight 135.12
CAS Registry Number 29274-22-4
EC Number 694-865-7
Properties
Solubility Sparingly soluble (18 g/L) (25 ºC), Calc.*
Density 1.51±0.1 g/cm3 (20 ºC 760 Torr), Calc.*
Boiling point 243.2±40.0 ºC (760 Torr), Calc.*
Flash point 100.9±27.3 ºC, Calc.*
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs)
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.4H302
Acute toxicityAcute Tox.4H332
Acute toxicityAcute Tox.4H312
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2AH319
Specific target organ toxicity - single exposureSTOT SE3H335
SDS Available
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