Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Nitropyridin-2-ol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Hydroxy-4-nitropyridine
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-Nitropyridin-2-ol
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

4487-51-8

4487-51-8 structure

4487-51-8 structure

Name: 4-Nitropyridin-2-ol
Chemical Name: 4-Nitropyridin-2-ol
CAS Number: 4487-51-8
Molecular Formula: C₅H₄N₂O₃
Molecular Weight: 140.097
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
Create Date: 2018-04-16 08:00:00
Modify Date: 2025-08-27 18:07:37

Name	4-Nitropyridin-2-ol
Synonyms	4-Nitro-2(1H)-pyridinone 4-nitro-1H-pyridin-2-one MFCD04114149 2(1H)-Pyridinone, 4-nitro- 4-Nitropyridin-2-ol 2-Hydroxy-4-nitropyridine

Density	1.5±0.1 g/cm3
Boiling Point	407.8±30.0 °C at 760 mmHg
Molecular Formula	C₅H₄N₂O₃
Molecular Weight	140.097
Flash Point	200.4±24.6 °C
Exact Mass	140.022186
PSA	78.94000
LogP	-0.33
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.623

Hazard Codes	Xi
HS Code	2933399090

Precursor 0
DownStream 3
32896-90-5 18614-54-5 1194041-65-0

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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