ChemicalBook > CAS DataBase List > 2,4-Dihydroxypyridine

2,4-Dihydroxypyridine

Product Name
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
Formula Weight
111.1
MOL File
626-03-9.mol
More
Less

2,4-Dihydroxypyridine Property

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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
RTECS 
UV1146800
HazardClass 
IRRITANT
HS Code 
29339900
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
176974
Product name
2,4-Dihydroxypyridine
Purity
97%
Packaging
1g
Price
$32.2
Updated
2023/01/07
Sigma-Aldrich
Product number
176974
Product name
2,4-Dihydroxypyridine
Purity
97%
Packaging
5g
Price
$80.2
Updated
2023/01/07
TCI Chemical
Product number
D2682
Product name
2,4-Dihydroxypyridine
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$45
Updated
2024/03/01
Alfa Aesar
Product number
A13566
Product name
2,4-Dihydroxypyridine, 97%
Packaging
1g
Price
$55.65
Updated
2024/03/01
Alfa Aesar
Product number
A13566
Product name
2,4-Dihydroxypyridine, 97%
Packaging
5g
Price
$173.65
Updated
2024/03/01
More
Less

2,4-Dihydroxypyridine Chemical Properties,Usage,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.

2,4-Dihydroxypyridine Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2,4-Dihydroxypyridine Suppliers

TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23662
Advantage
75
More
Less

View Lastest Price from 2,4-Dihydroxypyridine manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2,4-Dihydroxypyridine 626-03-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-10
Honest Joy Holdings Limited
Product
Pyridine-2,4-diol 626-03-9
Price
US $0.00/KG
Min. Order
1KG
Purity
99.2%
Supply Ability
100 tons
Release date
2022-02-20
Dideu Industries Group Limited
Product
2,4-Dihydroxypyridine 626-03-9
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-09-24

626-03-9, 2,4-DihydroxypyridineRelated Search:


  • 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
  • 4-Hydroxypyridin-2(1H)-one
  • 2,4-Pridinediol
  • 2,4-Dihydoxypyridine
  • 4-diol
  • 4-hydroxy-2(1h)-pyridinon
  • 3-Deazauracil 2,4-Pyridinediol
  • 2,4-Dihydroxypyridine, 2,4-Pridinediol, 4-HYDROXY-2-PYRIDONE, 3-DEAZAURACIL
  • Dihydroxypyridine
  • 2,4-two hydroxypyridine
  • Pyridine-2,4-diol 98%
  • 4-hydroxy-1,2-dihydropyridin-2-one
  • 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%
  • 2,4-Dihydroxypyridine&gt
  • Gimeracil Impurity 12
  • 2,4-Dihydroxypyridine ISO 9001:2015 REACH
  • 4-hydroxy-1H-pyridin-2-one
  • 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