CAS 4645-07-2|2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

Introduction：Basic information about CAS 4645-07-2|2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
CAS Number	4645-07-2	Molecular Weight	308.33500
Density	1.24	Boiling Point	505.3ºC at 760 mmHg
Molecular Formula	C₁₇H₁₆N₄O₂	Melting Point	166-167ºC
MSDS	/	Flash Point	259.4ºC

Names

Name	2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.24
Boiling Point	505.3ºC at 760 mmHg
Melting Point	166-167ºC
Molecular Formula	C₁₇H₁₆N₄O₂
Molecular Weight	308.33500
Flash Point	259.4ºC
Exact Mass	308.12700
PSA	66.62000
LogP	3.07080
Index of Refraction	1.63
InChIKey	UXNFQAZIRFBOKO-UHFFFAOYSA-N
SMILES	COc1ccccc1N=NC1C(=O)N(c2ccccc2)N=C1C

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

Solvent Yellow 72

1-phenyl-3-methyl-4-(2-methoxybenzeneazo)-5-pyrazolone

1-Phenyl-3-methyl-4-<2-methoxy-benzolazo>-5-pyrazolon

4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-methoxy-phenyl)-hydrazone]

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