5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one manufacturer CAS:139756-21-1

Chemical Name:5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
CAS.NO: 139756-21-1
Synonyms:
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
5-(2-ethoxyphenyl)-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one
5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone

Molecular Formula: C17H20N4O2
Molecular Weight: 312.36600

Physical and Chemical Properties:
Density: 1.26g / cm3
Boiling point: 504ºC at 760 mmHg
Melting point: 141-145ºC (lit.)
Flash point: 258.6ºC
Refractive index: 1.632

Specification:
Appearance: Light yellow powder
Purity:≥98%

Packing:
25kg cardboard drum or according to customer specified requirements
Storage:Refrigerator.Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:intermediates of Sildenafil citrate CAS:171599-83-0

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