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3-Hydroxy-2-iodo-6-methylpyridine

CAS No.
23003-30-7
Chemical Name:
3-Hydroxy-2-iodo-6-methylpyridine
Synonyms
3-Hydroxy-2-iodo-6-;6-IODO-2-PICOLIN-5-OL;6-Iodo-2-picolin-5-ol,97%;6-IODO-2-PICOLIN-5-OL 97%;2-IODO-3-HYDROXY-6-PICOLINE;2-IODO-6-METHYL-3-PYRIDINOL;3-Pyridinol, 2-iodo-6-methyl-;2-IODO-6-METHYL-3-HYDROXYPYRIDINE;3-HYDROXY-2-IODO-6-METHYLPYRIDINE;2-Iodo-3-hydroxy-6-methylpyridine
CBNumber:
CB6108522
Molecular Formula:
C6H6INO
Molecular Weight:
235.02
MDL Number:
MFCD00006246
MOL File:
23003-30-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:55:15

3-Hydroxy-2-iodo-6-methylpyridine Properties

Melting point 197-199 °C (lit.)
Boiling point 292.0±35.0 °C(Predicted)
Density 1.8615 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 5.46±0.10(Predicted)
Appearance White to light brown Solid
InChI InChI=1S/C6H6INO/c1-4-2-3-5(9)6(7)8-4/h2-3,9H,1H3
InChIKey HRZOWBGCOJWHDY-UHFFFAOYSA-N
SMILES C1(I)=NC(C)=CC=C1O
CAS DataBase Reference 23003-30-7(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-24/25
WGK Germany  3
HS Code  29333999
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

3-Hydroxy-2-iodo-6-methylpyridine price More Price(73)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 119024 3-Hydroxy-2-iodo-6-methylpyridine 97% 23003-30-7 1g $79.5 2023-06-20 Buy
Usbiological 231933 3-Hydroxy-2-iodo-6-methylpyridine ≥95% 97% 23003-30-7 1g $213 2026-06-03 Buy
Usbiological 231933 3-Hydroxy-2-iodo-6-methylpyridine ≥95% 97% 23003-30-7 5g $475 2026-06-03 Buy
Usbiological 231933 3-Hydroxy-2-iodo-6-methylpyridine ≥95% 97% 23003-30-7 10g $821 2026-06-03 Buy
Biosynth J-200057 3-Hydroxy-2-iodo-6-methylpyridine 23003-30-7 50g $536.5 2026-06-04 Buy
Product number Packaging Price Buy
119024 1g $79.5 Buy
231933 1g $213 Buy
231933 5g $475 Buy
231933 10g $821 Buy
J-200057 50g $536.5 Buy

3-Hydroxy-2-iodo-6-methylpyridine Chemical Properties, Uses, Production

Chemical Properties

Light yellow to yellow powder

Synthesis

3-Hydroxy-6-methylpyridine

1121-78-4

3-Hydroxy-2-iodo-6-methylpyridine

23003-30-7

Step A: 6-Methylpyridin-3-ol (0.5 g, 4.58 mmol) was dissolved in aqueous sodium hydroxide solution (4.5 mL, 1 M, 4.5 mmol). Iodine (1.28 g, 5.2 mmol) was added to this solution and the reaction mixture was stirred overnight at room temperature. After completion of the reaction, it was neutralized with aqueous hydrochloric acid (2 M) to pH ≈ 7. A white precipitate precipitated from the reaction system and the product was collected by filtration. The solid product was washed with deionized water and dried to give 2-iodo-6-methylpyridin-3-ol (0.8 g, 50% yield). Mass spectral analysis showed m/z 236.0 [M + H]+.

References

[1] Bioorganic and Medicinal Chemistry Letters, 1998, vol. 8, # 16, p. 2117 - 2122
[2] Patent: US9617268, 2017, B2. Location in patent: Page/Page column 400; 401
[3] Patent: EP1477186, 2004, A1. Location in patent: Page/Page column 35; 36
[4] Patent: EP1357111, 2003, A1. Location in patent: Page/Page column 54
[5] Tetrahedron, 2007, vol. 63, # 13, p. 2787 - 2797

Global Suppliers ( 145)
Supplier Tel Email Country ProdList Advantage
Suzhouhongxiong 18051745768 Suzhouhongxiong@163.com China 60 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Nan Jing Dirise Chemcial Co.,LTD 025-52161033 15312098939 2432674894@qq.com China 585 64
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660 chibapharm@foxmail.com China 3996 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Latest Price from 3-Hydroxy-2-iodo-6-methylpyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Hydroxy-2-iodo-6-methylpyridine pictures 2026-08-20 3-Hydroxy-2-iodo-6-methylpyridine
23003-30-7
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3-Hydroxy-2-iodo-6-methylpyridine pictures 2019-07-06 3-Hydroxy-2-iodo-6-methylpyridine
23003-30-7
$3.00 1KG 99% 100kg Career Henan Chemical Co
2-Iodo-6-methyl-3-pyridinol, 6-Iodo-2-picolin-5-ol 2-Iodo-6-methylpyridin-3-pyridinol ,98% 6-Iodo-2-picolin-5-ol,97% 6-Iodo-2-picolin-5-ol2-Iodo-6-methyl-3-pyridinol 3-Hydroxy-2-iodo-6-methylpyridine 97% 3-HYDROXY-2-IODO-6-METHYLPYRIDINE 6-IODO-2-PICOLIN-5-OL 2-IODO-6-METHYL-3-HYDROXYPYRIDINE 2-IODO-6-METHYL-3-PYRIDINOL 2-IODO-3-HYDROXY-6-PICOLINE 3-Hydroxy-2-iodo-6- 6-IODO-2-PICOLIN-5-OL 97% 2-Iodo-3-hydroxy-6-methylpyridine 3-Pyridinol, 2-iodo-6-methyl- 3-Hydroxy-2-iodo-6-methylpyridine ISO 9001:2015 REACH 2-Iodine-3-hydroxy-6-methylpyridine 23003-30-7 Pyridines Halogenated Heterocycles Heterocyclic Building Blocks Building Blocks Heterocycle-Pyridine series Pyridine Pyridines, Pyrimidines, Purines and Pteredines