CAS 5426-65-3|3H-Pyrazol-3-one,4-bromo-1,2-dihydro-1,5-dimethyl-2-phenyl-

Introduction：Basic information about CAS 5426-65-3|3H-Pyrazol-3-one,4-bromo-1,2-dihydro-1,5-dimethyl-2-phenyl-, 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	3H-Pyrazol-3-one,4-bromo-1,2-dihydro-1,5-dimethyl-2-phenyl-
CAS Number	5426-65-3	Molecular Weight	267.12200
Density	1.525g/cm3	Boiling Point	309.3ºC at 760mmHg
Molecular Formula	C₁₁H₁₁BrN₂O	Melting Point	117ºC
MSDS	/	Flash Point	140.8ºC

Names

Name	4-bromoantipyrine
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.525g/cm3
Boiling Point	309.3ºC at 760mmHg
Melting Point	117ºC
Molecular Formula	C₁₁H₁₁BrN₂O
Molecular Weight	267.12200
Flash Point	140.8ºC
Exact Mass	266.00500
PSA	26.93000
LogP	2.24690
Index of Refraction	1.63
InChIKey	QYWWSDVPNCBSIA-UHFFFAOYSA-N
SMILES	Cc1c(Br)c(=O)n(-c2ccccc2)n1C

Safety Information

Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
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

4-Brom-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-on

4-Bromphenazon

4-bromo-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one

4-bromo-1,5-dimethyl-2-phenyl-pyrazol-3-one

4-bromo-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one

4-bromo-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Bromoantipyrine

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