Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Bromo-6-phenylpyridazin-3(2H)-one
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

90766-97-5

90766-97-5 structure

90766-97-5 structure

Name: 5-Bromo-6-phenylpyridazin-3(2H)-one
Chemical Name: 4-bromo-3-phenyl-1H-pyridazin-6-one
CAS Number: 90766-97-5
Molecular Formula: C₁₀H₇BrN₂O
Molecular Weight: 251.07900
Create Date: 2018-12-31 22:35:09
Modify Date: 2025-08-25 15:32:35

Name	4-bromo-3-phenyl-1H-pyridazin-6-one
Synonyms	5-bromo-6-phenylpyridazin-3(2H)-one bromophenylpyridazinone 5-bromo-6-phenyl-3(2H)-pyridazinone 5-bromo-6-phenyl-2H-pyridazin-3-one

Density	1.61g/cm3
Melting Point	234-237ºC
Molecular Formula	C₁₀H₇BrN₂O
Molecular Weight	251.07900
Exact Mass	249.97400
PSA	45.75000
LogP	2.19940
Index of Refraction	1.667

Hazard Codes	Xi: Irritant;
HS Code	2933990090

72857-86-4 structure

72857-86-4

~66%

90766-97-5 structure

90766-97-5

Literature: Estevez, Isabel; Ravina, Enrique; Sotelo, Eddy Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 6 p. 1421 - 1428

491876-40-5 structure

491876-40-5

~%

90766-97-5 structure

90766-97-5

Literature: Synlett, , # 8 p. 1113 - 1116

Precursor 2
72857-86-4 491876-40-5
DownStream 3
101563-68-2 132814-16-5 404936-86-3

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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