Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(TERT-BUTYL)-4,5-DICHLOROPYRIDAZIN-3(2H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

84956-71-8

84956-71-8 structure

84956-71-8 structure

Name: 2-tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one
Chemical Name: 2-tert-butyl-4,5-dichloropyridazin-3-one
CAS Number: 84956-71-8
Molecular Formula: C₈H₁₀Cl₂N₂O
Molecular Weight: 221.08400
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
Create Date: 2018-04-05 08:00:00
Modify Date: 2025-08-23 17:48:40

Name	2-tert-butyl-4,5-dichloropyridazin-3-one
Synonyms	tertbutyldichloropyridazinone 2-tert-butyl-4.5-dichloro-2H-pyridazin-3-one

Density	1.32±0.1 g/cm3 (20ºC 760 Torr)
Boiling Point	240.5±50.0ºC (760 Torr)
Melting Point	59ºC
Molecular Formula	C₈H₁₀Cl₂N₂O
Molecular Weight	221.08400
Flash Point	99.3±30.1ºC
Exact Mass	220.01700
PSA	34.89000
LogP	2.30510

Hazard Codes	Xi: Irritant;
HS Code	2933990090

766-40-5 structure

766-40-5

7400-27-3 structure

7400-27-3

~73%

84956-71-8 structure

84956-71-8

Literature: WO2011/97649 A2, ; Page/Page column 151 ;

7400-27-3 structure

7400-27-3

~%

84956-71-8 structure

84956-71-8

Literature: US6307047 B1, ;

Precursor 2
766-40-5 7400-27-3
DownStream 4
330196-02-6 863887-89-2 88093-48-5 96490-18-5

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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