Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Dichloropyridin-2-ol
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,5-Dichloropyridin-2-ol
Price: ￥2806.0/1g ￥666.0/100mg ￥1116.0/250mg ￥8446.0/5g
Purity: 96.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-METHYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4,5-Dichloropyridin-2-ol
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 96.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

856965-66-7

856965-66-7 structure

856965-66-7 structure

Name: 4,5-Dichloropyridin-2-ol
Chemical Name: 4,5-dichloro-1H-pyridin-2-one
CAS Number: 856965-66-7
Molecular Formula: C₅H₃Cl₂NO
Molecular Weight: 163.989
Create Date: 2018-04-24 08:00:00
Modify Date: 2025-08-25 16:44:39

Name	4,5-dichloro-1H-pyridin-2-one
Synonyms	2(1H)-Pyridinone, 4,5-dichloro- 4,5-Dichloropyridin-2-ol 4,5-DICHLOROPYRIDIN-2(1H)-ONE 2(1H)-Pyridinone,4,5-dichloro 2-Pyridinol,4,5-dichloro-(5CI) 4,5-Dichloro-2-hydroxypyridine 4,5-Dichloro-2(1H)-pyridinone 4,5-dichloro-pyridin-2-ol 4,5-Dichlor-pyridin-2-ol 2-pyridinol, 4,5-dichloro-

Density	1.5±0.1 g/cm3
Boiling Point	244.0±40.0 °C at 760 mmHg
Molecular Formula	C₅H₃Cl₂NO
Molecular Weight	163.989
Flash Point	101.4±27.3 °C
Exact Mass	162.959167
PSA	33.12000
LogP	-0.02
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.585

HS Code	2933399090

857991-71-0 structure

857991-71-0

~%

856965-66-7 structure

856965-66-7

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 72, p. 285,291

856851-45-1 structure

856851-45-1

~%

856965-66-7 structure

856965-66-7

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 72, p. 285,291

Precursor 2
857991-71-0 856851-45-1
DownStream 2
405230-82-2 55934-01-5

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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