3-Bromo-4-methoxybenzaldehyde
- CAS No.
- 34841-06-0
- Chemical Name:
- 3-Bromo-4-methoxybenzaldehyde
- Synonyms
- 3-BROMO-P-ANISALDEHYDE;AKOS B004285;ASISCHEM N43045;AKOS BBS-00003260;TIMTEC-BB SBB006750;OTAVA-BB BB0125160184;p-Anisaldehyde, 3-bromo-;3-Bromo-p-anisaldehyde >3-BROMO-4-METHOXYBENZALDEHYDE;Benzaldehyde, 3-bromo-4-methoxy-
- CBNumber:
- CB9177239
- Molecular Formula:
- C8H7BrO2
- Molecular Weight:
- 215.04
- MDL Number:
- MFCD00016599
- MOL File:
- 34841-06-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 3-Bromo-p-anisaldehyde >98.0%(GC) | B1790 | 5g | $33 |
| 3-Bromo-p-anisaldehyde >98.0%(GC) | B1790 | 25g | $92 |
| 3-Bromo-4-methoxybenzaldehyde Asreported | 266355 | 25g | $389 |
| 3-Bromo-4-methoxybenzaldehyde Asreported | 266355 | 50g | $593 |
| 3-Bromo-4-methoxybenzaldehyde Asreported | 266355 | 100g | $835 |
| More product size | |||
| Melting point | 51-54 °C (lit.) |
|---|---|
| Boiling point | 108-110°C 1mm |
| Density | 1.5313 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| Flash point | 108-110°C/1mm |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform, DMSO, Ethyl Acetate |
| form | Solid |
| color | Off-White |
| Sensitive | Air Sensitive |
| BRN | 1636939 |
| InChI | InChI=1S/C8H7BrO2/c1-11-8-3-2-6(5-10)4-7(8)9/h2-5H,1H3 |
| InChIKey | QMPNFQLVIGPNEI-UHFFFAOYSA-N |
| SMILES | C(=O)C1=CC=C(OC)C(Br)=C1 |
| CAS DataBase Reference | 34841-06-0(CAS DataBase Reference) |
| FDA UNII | 6RGS4ZD7JB |
| NIST Chemistry Reference | 3-Bromo-4-methoxybenzaldehyde(34841-06-0) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335-H302+H312+H332 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P501-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 36/37/38-22 | |||||||||
| Safety Statements | 37/39-26 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT, AIR SENSITIVE | |||||||||
| HS Code | 29130000 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| NFPA 704 |
|
3-Bromo-4-methoxybenzaldehyde price More Price(71)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B1790 | 3-Bromo-p-anisaldehyde >98.0%(GC) | 34841-06-0 | 5g | $33 | 2026-04-30 | Buy |
| TCI Chemical | B1790 | 3-Bromo-p-anisaldehyde >98.0%(GC) | 34841-06-0 | 25g | $92 | 2026-04-30 | Buy |
| Usbiological | 266355 | 3-Bromo-4-methoxybenzaldehyde Asreported | 34841-06-0 | 25g | $389 | 2026-06-03 | Buy |
| Usbiological | 266355 | 3-Bromo-4-methoxybenzaldehyde Asreported | 34841-06-0 | 50g | $593 | 2026-06-03 | Buy |
| Usbiological | 266355 | 3-Bromo-4-methoxybenzaldehyde Asreported | 34841-06-0 | 100g | $835 | 2026-06-03 | Buy |
3-Bromo-4-methoxybenzaldehyde Chemical Properties,Uses,Production
Chemical Properties
WHITE TO BEIGE SOLID
Uses
3-Bromo-4-methoxybenzaldehyde may be used in the following studies:
- Asymmetric synthesis of a novel β-hydroxy-α-amino acid derivative, via Mukaiyama aldol reaction.
- Synthesis of 2-(3-bromo-4-methoxyphenyl)-5-fluorobenzothiazole.
- Preparation of 5-[(Z)-2-(3-bromo-4-methoxyphenyl)vinyl]-1,2-3-trimethoxybenzene.
- Total synthesis of engelhardione.
- Starting reagent for the synthesis of (2E)-3-(3-bromo-4-methoxyphenyl)-1-(4-methylphenyl)prop-2-en-1-one.
Synthesis Reference(s)
Tetrahedron, 41, p. 2903, 1985 DOI: 10.1016/S0040-4020(01)96614-1
General Description
3-Bromo-4-methoxybenzaldehyde is formed by the solvent-free bromination of 4-methoxybenzaldehyde using 1,3-di-n-butylimidazolium tribromide, as a brominating reagent.
Synthesis
2973-78-6
74-88-4
34841-06-0
(2) In a 4000 mL three-necked flask protected by passing nitrogen, 740.7 g of 3-bromo-4-hydroxybenzaldehyde, 2000 g of N,N-dimethylformamide and 558.0 g of potassium carbonate were added. The reaction system was cooled to 0~5 °C and 775 g of iodomethane was added dropwise slowly. After the dropwise addition, the reaction solution was concentrated and poured into ice water to precipitate a solid. After filtration and recrystallization, a white crystalline product 3-bromo-4-methoxybenzaldehyde was obtained as 752.7 g, yield 95.0%.
References
[1] Patent: CN107118087, 2017, A. Location in patent: Paragraph 0015; 0031; 0035; 0039; 0043; 0047
3-Bromo-4-methoxybenzaldehyde Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 | 52513593@qq.com | CHINA | 2972 | 58 |
| Changzhou Ditong Chemical Co.,Ltd | +86-0519-88298848 | info@edengenechem.com | China | 2165 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 | 1056@dideu.com | China | 3967 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 9976 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9599 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
View Lastest Price from 3-Bromo-4-methoxybenzaldehyde manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-02-02 | 3-Bromo-4-methoxybenzaldehyde
34841-06-0
|
10mg | 99%HPLC | 2000tons | Shaanxi Dideu Medichem Co. Ltd | ||
![]() |
2019-07-12 | 3-Bromo-4-methoxybenzaldehyde
34841-06-0
|
$1.00 | 1KG | 99% | 100kg | Career Henan Chemical Co |
-

- 3-Bromo-4-methoxybenzaldehyde
34841-06-0
- 99%HPLC
- Shaanxi Dideu Medichem Co. Ltd
-

- 3-Bromo-4-methoxybenzaldehyde
34841-06-0
- $1.00
- 99%
- Career Henan Chemical Co





