Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Chloro-5-Methoxy-2-Methylpyridazin-3(2H)-One
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

14628-57-0

14628-57-0 structure

14628-57-0 structure

Name: 4-Chloro-5-Methoxy-2-Methylpyridazin-3(2H)-One
Chemical Name: 4-chloro-5-methoxy-2-methylpyridazin-3-one
CAS Number: 14628-57-0
Molecular Formula: C₆H₇ClN₂O₂
Molecular Weight: 174.58500
Create Date: 2019-02-05 15:53:33
Modify Date: 2025-08-25 18:16:08

Name	4-chloro-5-methoxy-2-methylpyridazin-3-one
Synonyms	4-chloro-5-methoxy-2-methyl-2H-pyrazin-3-one 4-chloro-5-methoxy-2-methyl-2,3-dihydropyridazin-3-one 4-chloro-5-methoxy-2-methyl-2H-pyridazin-3-one 4-chloro-5-methoxy-2-methyl-3-pyridazinone 5-chloro-4-methoxy-1-methyl-6-pyridazone

Density	1.37g/cm3
Boiling Point	268ºC at 760mmHg
Melting Point	151-153ºC
Molecular Formula	C₆H₇ClN₂O₂
Molecular Weight	174.58500
Flash Point	115.9ºC
Exact Mass	174.02000
PSA	44.12000
LogP	0.44230
Vapour Pressure	0.00789mmHg at 25°C
Index of Refraction	1.558

Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2933990090

Precursor 9
933-76-6 124-41-4 67-56-1 63910-43-0
74-88-4 25236-64-0 6226-25-1 353-83-3
77-78-1
DownStream 2
6794-38-3 407577-73-5

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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