Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> 2,4-Dihydroxypyridine

2,4-Dihydroxypyridine

2,4-Dihydroxypyridine price.
  • $4 - $2798.99
  • Product name: 2,4-Dihydroxypyridine
  • CAS: 626-03-9
  • MF: C5H5NO2
  • MW: 111.1
  • EINECS:210-924-8
  • MDL Number:MFCD00006273
  • Synonyms:3-Deazauracil, 4-Hydroxy-2-pyridone, 2,4-PYridinediol;2(1H)-Pyridone, 4-hydroxy.;2,4-Dihydroxypyridine, HPLC 97%;NSC 119859;NSC 37839;2,4-Dihydroxypyridine;2,4-Pyridinediol, 3-Deazauracil, 4-Hydroxy-2-pyridone;2-Hydroxy-1H-pyridin-4-one
Price70 Properties Safety Information Description
70 prices
Selected condition：
Brand
  • aablocks
  • Absolute Chiral
  • Activate Scientific
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Biosynth
  • ChemScene
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • 1gm:
  • 5 g
  • Manufactureraablocks
  • Product numberAA003FQK
  • Product description4-Hydroxypyridin-2(1H)-one 98%
  • Packaging1g
  • Price$4
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FQK
  • Product description4-Hydroxypyridin-2(1H)-one 97%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003FQK
  • Product description4-Hydroxypyridin-2(1H)-one 98%
  • Packaging25g
  • Price$12
  • Updated2026-05-28
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberO1357-00-N
  • Product description4-hydroxypyridin-2(1H)-one 95%
  • Packaging1g
  • Price$5
  • Updated2026-05-23
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23087
  • Product description2,4-Dihydroxypyridine 98%
  • Packaging5g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23087
  • Product description2,4-Dihydroxypyridine 98%
  • Packaging25g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS23087
  • Product description2,4-Dihydroxypyridine 98%
  • Packaging100g
  • Price$86
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMT-09921
  • Product description2,4-Dihydroxypyridine 97%
  • Packaging25g
  • Price$346
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberC230
  • Product description2,4-Dihydroxypyridine 98%(HPLC)
  • Packaging500g
  • Price$320
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC230
  • Product description2,4-Dihydroxypyridine 98%(HPLC)
  • Packaging100g
  • Price$88
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93652
  • Product description2,4-Dihydroxypyridine 95%
  • Packaging100g
  • Price$66
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93652
  • Product description2,4-Dihydroxypyridine 95%
  • Packaging25g
  • Price$19
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC230
  • Product description2,4-Dihydroxypyridine 98%(HPLC)
  • Packaging25g
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC230
  • Product description2,4-Dihydroxypyridine 98%(HPLC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93652
  • Product description2,4-Dihydroxypyridine 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAmbeed
  • Product numberA234572
  • Product description4-Hydroxypyridin-2(1H)-one 98%
  • Packaging5g
  • Price$9
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003FQK 4-Hydroxypyridin-2(1H)-one 98% 1g $4 2026-05-28 Buy
aablocks AA003FQK 4-Hydroxypyridin-2(1H)-one 97% 5g $10 2026-05-28 Buy
aablocks AA003FQK 4-Hydroxypyridin-2(1H)-one 98% 25g $12 2026-05-28 Buy
Absolute Chiral O1357-00-N 4-hydroxypyridin-2(1H)-one 95% 1g $5 2026-05-23 Buy
Activate Scientific AS23087 2,4-Dihydroxypyridine 98% 5g $18 2026-06-04 Buy
Activate Scientific AS23087 2,4-Dihydroxypyridine 98% 25g $29 2026-06-04 Buy
Activate Scientific AS23087 2,4-Dihydroxypyridine 98% 100g $86 2026-06-04 Buy
AHH MT-09921 2,4-Dihydroxypyridine 97% 25g $346 2026-05-26 Buy
AK Scientific C230 2,4-Dihydroxypyridine 98%(HPLC) 500g $320 2026-06-04 Buy
AK Scientific C230 2,4-Dihydroxypyridine 98%(HPLC) 100g $88 2026-06-04 Buy
AK Scientific J93652 2,4-Dihydroxypyridine 95% 100g $66 2026-06-04 Buy
AK Scientific J93652 2,4-Dihydroxypyridine 95% 25g $19 2026-06-04 Buy
AK Scientific C230 2,4-Dihydroxypyridine 98%(HPLC) 25g $25 2026-06-04 Buy
AK Scientific C230 2,4-Dihydroxypyridine 98%(HPLC) 5g $16 2026-06-04 Buy
AK Scientific J93652 2,4-Dihydroxypyridine 95% 5g $12 2026-06-04 Buy
Ambeed A234572 4-Hydroxypyridin-2(1H)-one 98% 5g $9 2021-12-16 Buy
Next Last

Properties

Melting point :272-276 °C (lit.)
Boiling point :208.19°C (rough estimate)
Density :1.3113 (rough estimate)
refractive index :1.4260 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO, Methanol
pka :pK1:1.37(+1);pK2:6.45(0);pK3:13(+1) (20°C)
form :powder
color :light yellow
Water Solubility :6.211g/L(20 ºC)
BRN :108533
InChI :InChI=1S/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)
InChIKey :ZEZJPIDPVXJEME-UHFFFAOYSA-N
SMILES :C1(=O)NC=CC(O)=C1
CAS DataBase Reference :626-03-9(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2,4-Dihydroxypyridine (3-deazauracil) was used in the synthesis of diazaphenoxathiin skeleton.

More related product prices

Chrysin 1,3-Dihydroxyacetone 4-Hydroxypyridine Triclosan 2809-21-4 3-Hydroxypyridine 2-Hydroxypyridine 1149-23-1 2,6-Di-tert-butyl-4-methylphenol CHLOROPHOSPHONAZO III 2,5-PYRIDINEDICARBOXYLIC ACID 4510-76-3 2,3-Dihydroxypyridine Citrazinic acid Gimeracil

Related product price

Suppliers and manufacturers

Shanghai Jiajie Biotechnology Co., Ltd Shandong Meiao Huawei Technology Co., LTD Shandong Laifu Technology Development Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. INTATRADE GmbH 3B Pharmachem (Wuhan) International Co.,Ltd. future industrial shanghai co., ltd Alfa Aesar TCI (Shanghai) Development Co., Ltd.