ChemicalBook >> CAS DataBase List >>3-Bromo-5-methoxyphenol

3-Bromo-5-methoxyphenol

CAS No.
855400-66-7
Chemical Name:
3-Bromo-5-methoxyphenol
Synonyms
855400-66-7;3-Bromo-5-methoxyphenol;Phenol, 3-bromo-5-methoxy-;3-Bromo-5-methoxyphenol 97%;3-bromo-5-methoxybenzenephenol;3-hydroxy-5-methoxybromobenzene
CBNumber:
CB82513232
Molecular Formula:
C7H7BrO2
Molecular Weight:
203.03
MDL Number:
MFCD12405420
MOL File:
855400-66-7.mol
MSDS File:
SDS
Last updated:2026-05-28 04:48:38

3-Bromo-5-methoxyphenol Properties

Melting point 102 °C
Boiling point 277.4±20.0 °C(Predicted)
Density 1.585±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 8.63±0.10(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
HS Code  2909500090

3-Bromo-5-methoxyphenol price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FJB40066 3-Bromo-5-methoxyphenol 855400-66-7 10g $472 2026-06-04 Buy
Apolloscientific OR399011 3-Bromo-5-methoxyphenol 99% 855400-66-7 250mg $21 2026-06-04 Buy
Apolloscientific OR399011 3-Bromo-5-methoxyphenol 99% 855400-66-7 1g $35 2026-06-04 Buy
Apolloscientific OR399011 3-Bromo-5-methoxyphenol 99% 855400-66-7 5g $160 2026-06-04 Buy
Apolloscientific OR399011 3-Bromo-5-methoxyphenol 99% 855400-66-7 25g $629 2026-06-04 Buy
Product number Packaging Price Buy
FJB40066 10g $472 Buy
OR399011 250mg $21 Buy
OR399011 1g $35 Buy
OR399011 5g $160 Buy
OR399011 25g $629 Buy

3-Bromo-5-methoxyphenol Chemical Properties, Uses, Production

Synthesis

1-Bromo-3,5-dimethoxybenzene

20469-65-2

3-Bromo-5-methoxyphenol

855400-66-7

(1a) Synthesis of 3-bromo-5-methoxyphenol: Commercially available 1-bromo-3,5-dimethoxybenzene (18.74 g, 86.3 mmol) was dissolved in 1-methyl-2-pyrrolidinone (100 mL), and sodium methanethiol (6.74 g, 96.2 mmol) was added. The reaction mixture was stirred at 100 °C for 3 h under nitrogen protection. After completion of the reaction, the reaction solution was cooled to room temperature, acidified by adding 1N hydrochloric acid (200 mL) and extracted with ether (500 mL). The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was removed by concentration under reduced pressure and the resulting residue was purified by silica gel column chromatography (eluent: ethyl acetate/hexane, 20%-25% gradient) to afford the target compound 3-bromo-5-methoxyphenol (15.03 g, 86% yield) as a white solid.1H-NMR (CDCl3, 400 MHz) δ: 3.77 (3H, s), 4.82 (1H, s), 6.33 (1H, s), 6.33 (1H, s). 6.33 (1H, t, J = 2.4 Hz), 6.61 (1H, t, J = 2.0 Hz), 6.66 (1H, t, J = 2.0 Hz).

References

[1] Patent: EP2239253, 2010, A1. Location in patent: Page/Page column 44
[2] European Journal of Organic Chemistry, 2016, vol. 2016, # 3, p. 426 - 429
[3] Tetrahedron Letters, 2018, vol. 59, # 17, p. 1670 - 1673
[4] Patent: WO2007/34325, 2007, A1. Location in patent: Page/Page column 68
[5] Patent: US2011/105562, 2011, A1. Location in patent: Page/Page column 18

3-Bromo-5-methoxyphenol Preparation Products And Raw materials

Global Suppliers ( 82)
Supplier Tel Email Country ProdList Advantage
Shanghai Harvest Chemical Industrial Co., Ltd. 15721252604 17321035817 sales@harvest-chem.com China 2829 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Chengdu Firster Pharmaceutical Co., Ltd. 028-87078428 028-87074958 chengzhenyong@cdfirster.com China 2580 60
Xinyanhe Pharmatech Co.,Ltd 0519-85252752 15366845260 taihuaren@vip.163.com China 1033 58
Tianjin Anhao Biological Technology Co., Ltd. sales@ahpharmatech.com China 5734 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
3-Bromo-5-methoxyphenol 97% 3-Bromo-5-methoxyphenol 855400-66-7 Phenol, 3-bromo-5-methoxy- 3-hydroxy-5-methoxybromobenzene 3-bromo-5-methoxybenzenephenol 855400-66-7