4-[(2,4-dimethoxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

Modify Date: 2025-11-29 11:59:07

4-[(2,4-dimethoxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Structure
4-[(2,4-dimethoxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one structure
Common Name 4-[(2,4-dimethoxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS Number 61550-72-9 Molecular Weight 338.36100
Density 1.25g/cm3 Boiling Point 541.9ºC at 760 mmHg
Molecular Formula C18H18N4O3 Melting Point N/A
MSDS N/A Flash Point 281.5ºC

 Names

Name 4-[(2,4-dimethoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.25g/cm3
Boiling Point 541.9ºC at 760 mmHg
Molecular Formula C18H18N4O3
Molecular Weight 338.36100
Flash Point 281.5ºC
Exact Mass 338.13800
PSA 75.85000
LogP 3.07940
Index of Refraction 1.615
InChIKey BDPUFQZQVPHSCM-UHFFFAOYSA-N
SMILES COc1ccc(N=NC2C(=O)N(c3ccccc3)N=C2C)c(OC)c1

 Safety Information

HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

einecs 262-838-5
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