Uses
ChemicalBook > CAS DataBase List > 5-BROMO-3-IODO-PYRIDIN-2-OL

5-BROMO-3-IODO-PYRIDIN-2-OL

Uses
Product Name
5-BROMO-3-IODO-PYRIDIN-2-OL
CAS No.
381233-75-6
Chemical Name
5-BROMO-3-IODO-PYRIDIN-2-OL
Synonyms
5-bromo-3-iodopyrazin-2-ol;5-Bromo-3-iodopyridine-2-ol;5-BroMo-3-iodopyridin-2(1H)-one;5-bromo-4-iodopyridin-2(1H)-one;5-BroMo-3-iodo-1H-pyridin-2-one;2-Hydroxy-3-iodo-5-bromopyridine;5-Bromo-2-hydroxy-3-iodopyridine;2(1H)-Pyridinone, 5-broMo-3-iodo-;5-Bromo-3-iodo-2-hydroxypyridine,97%;5-BroMo-3-iodo-2-hydroxypyridine, 97%
CBNumber
CB21229309
Molecular Formula
C5H3BrINO
Formula Weight
299.89
MOL File
381233-75-6.mol
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5-BROMO-3-IODO-PYRIDIN-2-OL Property

Melting point:
226-227℃
Boiling point:
307.9±42.0 °C(Predicted)
Density 
2.55±0.1 g/cm3(Predicted)
storage temp. 
2-8°C(protect from light)
pka
8.52±0.10(Predicted)
Appearance
Light yellow to yellow Solid
Sensitive 
Light Sensitive
InChI
InChI=1S/C5H3BrINO/c6-3-1-4(7)5(9)8-2-3/h1-2H,(H,8,9)
InChIKey
WAUPPDAXWKLNNU-UHFFFAOYSA-N
SMILES
C1(=O)NC=C(Br)C=C1I
CAS DataBase Reference
381233-75-6
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
22
HazardClass 
IRRITANT
HS Code 
2933399990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
ADE000304
Product name
5-Bromo-3-iodo-pyridin-2-ol
Purity
Aldrich
Packaging
1g
Price
$512
Updated
2023/06/20
Matrix Scientific
Product number
026130
Product name
5-Bromo-3-iodo-pyridin-2-ol
Packaging
25g
Price
$355
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB139959
Product name
5-Bromo-3-iodopyridin-2(1H)-one
Packaging
10g
Price
$227.5
Updated
2021/12/16
SynQuest Laboratories
Product number
4H56-S-13
Product name
5-Bromo-2-hydroxy-3-iodopyridine
Packaging
25g
Price
$242
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB139959
Product name
5-Bromo-3-iodopyridin-2(1H)-one
Packaging
25g
Price
$456
Updated
2021/12/16
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5-BROMO-3-IODO-PYRIDIN-2-OL Chemical Properties,Usage,Production

Uses

5-BROMO-3-IODO-PYRIDIN-2-OL can be used as a pharmaceutical synthesis intermediate. It can be prepared by using 2-amino-5-bromopyridine as a reactant to prepare 2-amino-5-bromo-3-iodopyridine, followed by further diazotization; or it can be prepared by iodination using 5-bromo-2-hydroxypyridine as a reactant.

Synthesis

13466-38-1

381233-75-6

General procedure for the synthesis of 5-bromo-3-iodopyridin-2(1H)-one from 2-hydroxy-5-bromopyridine: 5-bromo-2-hydroxypyridine (2.5 g, 14.4 mmol), iodosuccinimide (4.7 g, 20.9 mmol), and acetonitrile (40 mL) were mixed, and the reaction was stirred for 20 min at 82 °C. After completion of the reaction, the mixture was cooled to room temperature and the solid was collected by filtration. The filter cake was recrystallized with ethyl acetate to afford the target product 5-bromo-2-hydroxy-3-iodopyridine (4.0 g) in 92.6% yield.

References

[1] Patent: CN108084186, 2018, A. Location in patent: Paragraph 0187-0188
[2] Synlett, 2003, # 11, p. 1678 - 1682
[3] Journal of Medicinal Chemistry, 2015, vol. 58, # 4, p. 1644 - 1668
[4] Patent: WO2015/132727, 2015, A1. Location in patent: Page/Page column 22; 28
[5] Heterocycles, 2002, vol. 57, # 1, p. 55 - 71

5-BROMO-3-IODO-PYRIDIN-2-OL Preparation Products And Raw materials

Raw materials

Preparation Products

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5-BROMO-3-IODO-PYRIDIN-2-OL Suppliers

RR Scientific LLC
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+86-13917743231
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United States
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View Lastest Price from 5-BROMO-3-IODO-PYRIDIN-2-OL manufacturers

Career Henan Chemical Co
Product
5-BROMO-3-IODO-PYRIDIN-2-OL 381233-75-6
Price
US $5.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100KG
Release date
2020-01-12

381233-75-6, 5-BROMO-3-IODO-PYRIDIN-2-OLRelated Search:


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