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

Modify Date: 2024-01-10 14:19:22

3H-Pyrazol-3-one,4-bromo-1,2-dihydro-1,5-dimethyl-2-phenyl- Structure
3H-Pyrazol-3-one,4-bromo-1,2-dihydro-1,5-dimethyl-2-phenyl- structure
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 N/A 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

 Safety Information

Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2933199090

 Synthetic Route

~75%

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

3H-Pyrazol-3-on...

CAS#:5426-65-3

Literature: Krohn; Stenns Archiv der Pharmazie, 1989 , vol. 322, # 6 p. 351 - 354

~%

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

3H-Pyrazol-3-on...

CAS#:5426-65-3

Literature: Justus Liebigs Annalen der Chemie, , vol. 434, p. 310

~%

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

3H-Pyrazol-3-on...

CAS#:5426-65-3

Literature: Bulletin des Societes Chimiques Belges, , vol. 61, p. 331,344

~%

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

3H-Pyrazol-3-on...

CAS#:5426-65-3

Literature: Bulletin des Societes Chimiques Belges, , vol. 61, p. 331,344

~%

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

3H-Pyrazol-3-on...

CAS#:5426-65-3

Literature: Bulletin des Societes Chimiques Belges, , vol. 61, p. 331,344

 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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