ChemicalBook >> CAS DataBase List >>2,4-Dihydroxypyridine

2,4-Dihydroxypyridine

CAS No.
626-03-9
Chemical Name:
2,4-Dihydroxypyridine
Synonyms
4-Hydroxypyridin-2(1H)-one;Dihydroxypyridine;4-diol;NSC 37839;NSC 119859;3-DEAZAURACIL;2,4-Pridinediol;4,6-Pyridinediol;2,4-PYRIDINEDIOL;TIMTEC-BB SBB004331
CBNumber:
CB6746357
Molecular Formula:
C5H5NO2
Molecular Weight:
111.1
MDL Number:
MFCD00006273
MOL File:
626-03-9.mol
MSDS File:
SDS
Last updated:2023-11-02 09:20:05

2,4-Dihydroxypyridine 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
form powder
pka pK1:1.37(+1);pK2:6.45(0);pK3:13(+1) (20°C)
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)
FDA UNII LQ01OR5OK4

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  UV1146800
HazardClass  IRRITANT
HS Code  29339900
NFPA 704
1
2 0

2,4-Dihydroxypyridine price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 176974 2,4-Dihydroxypyridine 97% 626-03-9 1g $32.2 2023-01-07 Buy
Sigma-Aldrich 176974 2,4-Dihydroxypyridine 97% 626-03-9 5g $80.2 2023-01-07 Buy
TCI Chemical D2682 2,4-Dihydroxypyridine >98.0%(GC)(T) 626-03-9 1g $45 2024-03-01 Buy
Alfa Aesar A13566 2,4-Dihydroxypyridine, 97% 626-03-9 1g $55.65 2024-03-01 Buy
Alfa Aesar A13566 2,4-Dihydroxypyridine, 97% 626-03-9 5g $173.65 2024-03-01 Buy
Product number Packaging Price Buy
176974 1g $32.2 Buy
176974 5g $80.2 Buy
D2682 1g $45 Buy
A13566 1g $55.65 Buy
A13566 5g $173.65 Buy

2,4-Dihydroxypyridine Chemical Properties,Uses,Production

Description

2,4-Dihydroxypyridine belongs to the class of organic compounds known as pyridinones. Pyridinones are compounds containing a pyridine ring, which bears a ketone. This compound has been identified in human blood. 2,4-dihydroxypyridine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 2,4-Dihydroxypyridine is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.

Application

2,4-Dihydroxypyridine is profusely employed in multiple fields such as pesticide design, pharmacology, and clinical therapeutics[1]. This compound could used as a new growth-directing agent to to prepare AgPt nanorings supported on reduced graphene oxide (AgPt NRs-rGO) through a facile one-pot wet-chemical route. This label-free electrochemical immunosensor could be used for the sensitive detection of CEA[2].

Chemical Properties

white to yellow-beige crystals or cryst. powder

Uses

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

Definition

ChEBI: 2,4-Dihydroxypyridine is a pyridone.

General Description

2,4-Dihydroxypyridine (3-deazauracil) is a potent inhibitor of dihydrouracil dehydrogenase.

References

[1] Pajares A, et al. Ionization effects on the sensitized photooxidation of 2,3-dihydroxypyridine and 2,4-dihydroxypyridine: a kinetic study. Journal of Photochemistry and Photobiology A: Chemistry, 2002; 153: 101-107.
[2] Wang R, et al. A label-free electrochemical immunosensor based on AgPt nanorings supported on reduced graphene oxide for ultrasensitive analysis of tumor marker. Sensors and Actuators B: Chemical, 2017; 254: 1174-1181.

Global( 405)Suppliers
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Zhengzhou Lingzhiyue Technology Co., Ltd
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View Lastest Price from 2,4-Dihydroxypyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4-Dihydroxypyridine pictures 2022-10-11 2,4-Dihydroxypyridine
626-03-9
US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
Pyridine-2,4-diol pictures 2022-02-22 Pyridine-2,4-diol
626-03-9
US $0.00 / KG 1KG 99.2% 100 tons Honest Joy Holdings Limited
2,4-Dihydroxypyridine pictures 2021-09-25 2,4-Dihydroxypyridine
626-03-9
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
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 4-Hydroxy-2(1H)-pyridinone 2,4-Dihydroxypyridine ,98% 4,6-Pyridinediol 4-Hydroxy-2(1H)-pyridone 2,4-Pridinediol 2,4-Dihydoxypyridine 4-hydroxy-2(1h)-pyridinon 3-Deazauracil 2,4-Pyridinediol 2,4-Dihydroxypyridine, 2,4-Pridinediol, 4-HYDROXY-2-PYRIDONE, 3-DEAZAURACIL 2,4-two hydroxypyridine 4-hydroxy-2(1h)-pyridon 3-DEAZAURACIL 4-HYDROXY-2-PYRIDONE 2,4-PYRIDINEDIOL 2(1H)-PYRIDINONE, 4-HYDROXY- TIMTEC-BB SBB004331 2,4-Dihydroxypyridine,97% 2,4-Dihydroxypyridine 97% Pyridine-2,4-diol 98% 4-hydroxy-1,2-dihydropyridin-2-one 2,4-Dihydroxypyridine> Gimeracil Impurity 12 2,4-Dihydroxypyridine ISO 9001:2015 REACH 4-hydroxy-1H-pyridin-2-one 4-Hydroxypyridin-2(1H)-one 4-diol Dihydroxypyridine 2,4-Dihydroxypyridine Manufacturer/High quality/Best price/In stock CAS NO.626-03-9 626-03-9 626-06-9 Building Blocks C5 Pyridines Heterocyclic Building Blocks Building Blocks C5 Chemical Synthesis Heterocyclic Building Blocks Heterocycle-Pyridine series Pyridine Series Pyridine Pyridines derivates Aromatics Compounds Aromatics Bases & Related Reagents Nucleotides Pyridines