5-Bromovanillin
- CAS No.
- 2973-76-4
- Chemical Name:
- 5-Bromovanillin
- Synonyms
- 3-BROMO-4-HYDROXY-5-METHOXYBENZALDEHYDE;Bromovanillin;5-Bromovanilin;5-BROMO-4-HYDROXY-3-METHOXYBENZALDEHYDE;AKOS B004161;5-Bromvanillin;5-BROMOVANILLIN;5-BroMovanilline;5-Bromovanilllin;AKOS BBS-00003240
- CBNumber:
- CB1132928
- Molecular Formula:
- C8H7BrO3
- Molecular Weight:
- 231.04
- MDL Number:
- MFCD00006940
- MOL File:
- 2973-76-4.mol
- MSDS File:
- SDS
| Melting point | 164-166 °C(lit.) |
|---|---|
| Boiling point | 289.5±35.0 °C(Predicted) |
| Density | 1.6494 (rough estimate) |
| refractive index | 1.4730 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 6.26±0.23(Predicted) |
| color | Light Beige to Light Brown |
| Sensitive | Air & Light Sensitive |
| BRN | 2049761 |
| InChI | 1S/C8H7BrO3/c1-12-7-3-5(4-10)2-6(9)8(7)11/h2-4,11H,1H3 |
| InChIKey | KLSHZDPXXKAHIJ-UHFFFAOYSA-N |
| SMILES | COc1cc(C=O)cc(Br)c1O |
| CAS DataBase Reference | 2973-76-4(CAS DataBase Reference) |
| FDA UNII | 508WVS56PW |
| EPA Substance Registry System | Benzaldehyde, 3-bromo-4-hydroxy-5-methoxy- (2973-76-4) |
| 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 | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39-36/37/39-22-24/25-20/21 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29130000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5-Bromovanillin price More Price(48)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 130605 | 5-Bromovanillin 97% | 2973-76-4 | 25g | $83.3 | 2026-04-30 | Buy |
| TCI Chemical | B1172 | 5-Bromovanillin >95.0%(T) | 2973-76-4 | 5g | $37 | 2026-04-30 | Buy |
| TCI Chemical | B1172 | 5-Bromovanillin >95.0%(T) | 2973-76-4 | 25g | $107 | 2026-04-30 | Buy |
| Usbiological | 261831 | 5-Bromovanillin | 2973-76-4 | 25g | $319 | 2026-06-03 | Buy |
| Usbiological | 261831 | 5-Bromovanillin | 2973-76-4 | 50g | $446 | 2026-06-03 | Buy |
5-Bromovanillin Chemical Properties, Uses, Production
Chemical Properties
light brown crystalline powder
Uses
5-Bromovanillin was used to enrich the metabolically stable anaerobic cultures to study dechlorination of chlorocatechols. It was also used to prepare 2, 5-dihydroxy-4-methoxy-6-bromobenzaldehyde and 5-bromovanillate.
Preparation
5-Bromovanillin is obtained by bromination of vanillin.
Synthesis Reference(s)
Synthetic Communications, 25, p. 1433, 1995 DOI: 10.1080/00397919508011755
5-Bromovanillin Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Heze Bona Medical Technology Co., LTD | 15865805009 | 15865805009@139.com | China | 2995 | 58 |
| Anhui Sun-wise Pharmaceutical Co., Ltd. | 18856027890 18856027890 | 83618010@qq.com | China | 53 | 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 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| future industrial shanghai co., ltd | 400-0066400 13621662912 | sales@jonln.com | China | 1989 | 65 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Latest Price from 5-Bromovanillin manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-20 | 5-Bromovanillin
2973-76-4
|
$25.00 | 100ASSAYS | 99.5% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2026-02-02 | 5-Bromovanillin
2973-76-4
|
10mg | 99%HPLC | 2000tons | Shaanxi Dideu Medichem Co. Ltd | ||
![]() |
2025-04-04 | 5-Bromovanillin
2973-76-4
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-

- 5-Bromovanillin
2973-76-4
- $25.00
- 99.5%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 5-Bromovanillin
2973-76-4
- 99%HPLC
- Shaanxi Dideu Medichem Co. Ltd
-

- 5-Bromovanillin
2973-76-4
- 98%
- Henan Aochuang Chemical Co.,Ltd.







