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2,5-Dihydroxypyridine

2,5-Dihydroxypyridine Structure
2,5-Dihydroxypyridine structure
CAS No.
5154-01-8
Chemical Name:
2,5-Dihydroxypyridine
Synonyms
2(1H)-Pyridinone, 5-hydroxy-;NSC 224189;2,5-PYRIDINEDIOL;5-HYDROXY-2-PYRIDONE;6-Hydroxy-3-pyridinol;2,5-Dihydroxypyridine;5-Hydroxypyridin-2(1H);5-Hydroxy-2(1H)-pyridone;5-hydroxy-1H-pyridin-2-one;5-Hydroxypyridin-2(1H)-one
CBNumber:
CB8243193
Molecular Formula:
C5H5NO2
Molecular Weight:
111.1
MDL Number:
MFCD00234075
MOL File:
5154-01-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:33
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2,5-Dihydroxypyridine Properties

Melting point 250-260°C
Boiling point 334℃
Density 1.379
Flash point 156℃
storage temp. Inert atmosphere,Room Temperature
pka 8.51±0.10(Predicted)
Appearance Off-white to gray Solid
FDA UNII ZZB29100TE

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Safety Statements  26-36/37
HS Code  2933399990

2,5-Dihydroxypyridine price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 436692 5-Hydroxy-2-pyridone 5154-01-8 100mg $326 2026-06-03 Buy
Usbiological 436692 5-Hydroxy-2-pyridone 5154-01-8 250mg $531 2026-06-03 Buy
Biosynth FP134572 Pyridine-2,5-diol 5154-01-8 10g $900 2026-06-04 Buy
Biosynth FP134572 Pyridine-2,5-diol 5154-01-8 5g $900 2026-06-04 Buy
Biosynth FP134572 Pyridine-2,5-diol 5154-01-8 2g $900 2026-06-04 Buy
Product number Packaging Price Buy
436692 100mg $326 Buy
436692 250mg $531 Buy
FP134572 10g $900 Buy
FP134572 5g $900 Buy
FP134572 2g $900 Buy

2,5-Dihydroxypyridine Chemical Properties, Uses, Production

Uses

5-Hydroxy-2-pyridone is a metabolite of Pyriproxyfen (P998850); a pyridine-based pesticide used against a variety of arthropoda, in particular to protect cotton crops against whitefly.

Definition

ChEBI: A dihydroxypyridine that is pyridine substituted by hydroxy groups at positions 2 and 5.

2,5-Dihydroxypyridine Preparation Products And Raw materials

Raw materials

Preparation Products

2,5-Piperidinedione (R)-5-Hydroxy-piperidin-2-one

2,5-Dihydroxypyridine Suppliers

Global Suppliers ( 96)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Shanghai Keepontech Co.,Ltd 021-54849683 13601642561 sales@keepontech.com China 998 59
Shanghai Raise Chemical Technology Co.,Ltd +86-021-50935922 China 7854 55
Hebei Summedchem Co.,Ltd 0319-5801333-8008 15630992918 sales@summedchem.com China 1000 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
Capot Chemical Co., Ltd 66
Hangzhou Sage Chemical Co., Ltd. 58
Shanghai Keepontech Co.,Ltd 59
Shanghai Raise Chemical Technology Co.,Ltd 55
Hebei Summedchem Co.,Ltd 58
Bide Pharmatech Ltd. 60
Finetech Industry Limited 58
Shanghai HuanChuan Industry Co.,Ltd. 50

View Latest Price from 2,5-Dihydroxypyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,5-DIHYDROXYPYRIDINE pictures 2026-08-20 2,5-DIHYDROXYPYRIDINE
5154-01-8
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited

2,5-Dihydroxypyridine Spectrum

2,5-DIHYDROXYPYRIDINE(5154-01-8)1HNMR

5154-01-8 (2,5-Dihydroxypyridine) Related Search:

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2,5-PYRIDINEDIOL 5-HYDROXY-2-PYRIDONE 6-Hydroxy-3-pyridinol 2,5-Pyridinediol 5-Hydroxy-2-pyridone 6-Hydroxy-3-pyridinol 5-Hydroxypyridin-2(1H) NSC 224189 5-Hydroxypyridin-2(1H)-one 5-hydroxy-1H-pyridin-2-one 5-Hydroxy-2(1H)-pyridone 5-hydroxy-1,2-dihydropyridin-2-one 2,5-DIHYDROXYPYRIDINE ISO 9001：2015 REACH 2,5-Dihydroxypyridine (Standard) 2(1H)-Pyridinone, 5-hydroxy- 2,5-Dihydroxypyridine 5154-01-8 5154-1-8 Pyridines pharmacetical Pyridine series Pyridine