2-isonicotinoyl-5-methyl-4-(2-naphthyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one

Modify Date: 2025-09-13 20:01:01

2-isonicotinoyl-5-methyl-4-(2-naphthyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one Structure
2-isonicotinoyl-5-methyl-4-(2-naphthyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one structure
Common Name 2-isonicotinoyl-5-methyl-4-(2-naphthyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one
CAS Number 78503-85-2 Molecular Weight 357.36500
Density 1.35g/cm3 Boiling Point 552.7ºC at 760 mmHg
Molecular Formula C20H15N5O2 Melting Point N/A
MSDS N/A Flash Point 288.1ºC

 Names

Name 5-methyl-4-(naphthalen-2-yldiazenyl)-2-(pyridine-4-carbonyl)-4H-pyrazol-3-one

 Chemical & Physical Properties

Density 1.35g/cm3
Boiling Point 552.7ºC at 760 mmHg
Molecular Formula C20H15N5O2
Molecular Weight 357.36500
Flash Point 288.1ºC
Exact Mass 357.12300
PSA 87.35000
LogP 3.11910
Index of Refraction 1.702
InChIKey CGZXHGCNAPWCCI-UHFFFAOYSA-N
SMILES CC1=NN(C(=O)c2ccncc2)C(=O)C1N=Nc1ccc2ccccc2c1
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