2-Bromo-3-hydroxypyridine
- CAS No.
- 6602-32-0
- Chemical Name:
- 2-Bromo-3-hydroxypyridine
- Synonyms
- 2-BROMOPYRIDIN-3-OL;2-BROMO-3-PYRIDINOL;2-bromo-3-pyridino;2-Bromo-3-pyridine;2-Brompyridin-3-ol;TIMTEC-BB SBB003805;3-PYRIDINOL, 2-BROMO-;LABOTEST-BB LT01143272;2-Bromo-3-pyridinol,99%;2-Bromo-3-pyridinol ,98%
- CBNumber:
- CB8460161
- Molecular Formula:
- C5H4BrNO
- Molecular Weight:
- 174
- MDL Number:
- MFCD00006220
- MOL File:
- 6602-32-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2-Bromo-3-pyridinol 99% | 116173 | 5g | $42.9 |
| 2-Bromo-3-pyridinol 99% | 116173 | 25g | $173 |
| 2-Bromo-3-hydroxypyridine >98.0%(T) | B1478 | 5g | $28 |
| 2-Bromo-3-hydroxypyridine >98.0%(T) | B1478 | 25g | $98 |
| 2-Bromo-3-hydroxypyridine 98+% (HPLC) ≥98%(HPLC) | 229948 | 1g | $156 |
| More product size | |||
| Melting point | 185-188 °C(lit.) |
|---|---|
| Boiling point | 321.7±22.0 °C(Predicted) |
| Density | 1.5643 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 4.32±0.10(Predicted) |
| form | Crystalline Powder |
| color | Light brown to gray |
| Water Solubility | Soluble in alcohol. Insoluble in water. |
| BRN | 109829 |
| InChI | InChI=1S/C5H4BrNO/c6-5-4(8)2-1-3-7-5/h1-3,8H |
| InChIKey | YKHQFTANTNMYPP-UHFFFAOYSA-N |
| SMILES | C1(Br)=NC=CC=C1O |
| CAS DataBase Reference | 6602-32-0(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 9DAB85H359 |
| NIST Chemistry Reference | 3-Pyridinol, 2-bromo-(6602-32-0) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() 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,Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-36-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UU7705000 | |||||||||
| F | 10 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29333999 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2-Bromo-3-hydroxypyridine price More Price(103)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 116173 | 2-Bromo-3-pyridinol 99% | 6602-32-0 | 5g | $42.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 116173 | 2-Bromo-3-pyridinol 99% | 6602-32-0 | 25g | $173 | 2026-04-30 | Buy |
| TCI Chemical | B1478 | 2-Bromo-3-hydroxypyridine >98.0%(T) | 6602-32-0 | 5g | $28 | 2026-04-30 | Buy |
| TCI Chemical | B1478 | 2-Bromo-3-hydroxypyridine >98.0%(T) | 6602-32-0 | 25g | $98 | 2026-04-30 | Buy |
| Usbiological | 229948 | 2-Bromo-3-hydroxypyridine 98+% (HPLC) ≥98%(HPLC) | 1g | $156 | 2026-06-03 | Buy |
2-Bromo-3-hydroxypyridine Chemical Properties,Uses,Production
Chemical Properties
LIGHT BROWN TO GREY CRYSTALLINE POWDER
Uses
2-Bromo-3-hydroxypyridine is used to produce 2-bromo-4,6-diiodo-3-pyridinol. It is also used in azo dyes and in the synthesis of pterocellin A by reacting with kojic acid and in synthesis of orelline.
Synthesis
109-00-2
6602-32-0
The general procedure for the synthesis of 2-bromo-3-hydroxypyridine from 3-hydroxypyridine was as follows: (a) A hypobromite solution was prepared by slowly adding bromine (2.74 mL, 8.49 g, 5.31 mmol) to 10% sodium hydroxide solution (50 mL) at 5°C to 10°C. Subsequently, this hypobromite solution was added dropwise to 10% sodium hydroxide solution (50 mL) containing 3-hydroxypyridine (5.0 g, 52.6 mmol) over 20 minutes. The reaction mixture was continued to be stirred for 30 minutes. The pH of the reaction solution was adjusted to 6-7 with acetic acid. the mixture was cooled to 5°C and maintained for 1 h. The solid product was subsequently collected by filtration. The product was washed with water and dried under vacuum at 85°C to give 2-bromo-3-hydroxypyridine (6.22 g, 67% yield). References: 1) GJ Clark and L W Deedy, Australian J Chem, (1981), 34, 927.
References
[1] Patent: US5646286, 1997, A
[2] Patent: US5726315, 1998, A
[3] Chemistry - A European Journal, 2010, vol. 16, # 28, p. 8439 - 8445
[4] Australian Journal of Chemistry, 1981, vol. 34, # 4, p. 927 - 932
[5] Helvetica Chimica Acta, 1988, vol. 71, p. 957 - 963
2-Bromo-3-hydroxypyridine Preparation Products And Raw materials
Raw materials
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Preparation Products
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| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| Frapp's ChemicalNFTZ Co., Ltd. | +86 (576) 8169-6106 | sales@frappschem.com | China | 880 | 50 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14026 | 58 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 810 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
View Lastest Price from 2-Bromo-3-hydroxypyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-09 | 2-Bromo-3-hydroxypyridine
6602-32-0
|
$5.00 | 1KG | 98% | Henan Fengda Chemical Co., Ltd | ||
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2026-06-30 | 2-Bromo-3-hydroxypyridine
6602-32-0
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2025-11-18 | 2-Bromo-3-hydroxypyridine
6602-32-0
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited |
-

- 2-Bromo-3-hydroxypyridine
6602-32-0
- $5.00
- 98%
- Henan Fengda Chemical Co., Ltd
-

- 2-Bromo-3-hydroxypyridine
6602-32-0
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2-Bromo-3-hydroxypyridine
6602-32-0
- $1.10
- 99.00%
- Dideu Industries Group Limited
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