4-BROMO-3-FORMYL-BENZONITRILE
- CAS No.
- 89003-95-2
- Chemical Name:
- 4-BROMO-3-FORMYL-BENZONITRILE
- Synonyms
- 5-Cyano-2-broMobenzaldehyde;2-Bromo-5-cyanobenzaldehyde;4-BROMO-3-FORMYL-BENZONITRILE;Benzonitrile, 4-bromo-3-formyl-
- CBNumber:
- CB82466880
- Molecular Formula:
- C8H4BrNO
- Molecular Weight:
- 210.03
- MDL Number:
- MFCD11858309
- MOL File:
- 89003-95-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 5-Cyano-2-bromobenzaldehyde 95% | AS26770 | 1g | $55 |
| 5-Cyano-2-bromobenzaldehyde 95% | AS26770 | 5g | $104 |
| 4-Bromo-3-formylbenzonitrile 95% | OR52617 | 250mg | $92 |
| 5-Cyano-2-bromobenzaldehyde 95% | AS26770 | 25g | $397 |
| 4-Bromo-3-formylbenzonitrile 95% | OR52617 | 1g | $153 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P271-P260-P280 |
| HS Code | 2926907090 |
4-BROMO-3-FORMYL-BENZONITRILE price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Activate Scientific | AS26770 | 5-Cyano-2-bromobenzaldehyde 95% | 89003-95-2 | 1g | $55 | 2026-06-04 | Buy |
| Activate Scientific | AS26770 | 5-Cyano-2-bromobenzaldehyde 95% | 89003-95-2 | 5g | $104 | 2026-06-04 | Buy |
| Apolloscientific | OR52617 | 4-Bromo-3-formylbenzonitrile 95% | 89003-95-2 | 250mg | $92 | 2026-06-04 | Buy |
| Activate Scientific | AS26770 | 5-Cyano-2-bromobenzaldehyde 95% | 89003-95-2 | 25g | $397 | 2026-06-04 | Buy |
| Apolloscientific | OR52617 | 4-Bromo-3-formylbenzonitrile 95% | 89003-95-2 | 1g | $153 | 2026-06-04 | Buy |
4-BROMO-3-FORMYL-BENZONITRILE Chemical Properties,Uses,Production
Synthesis
160313-49-5
89003-95-2
General procedure for the synthesis of 2-bromo-5-cyanobenzaldehyde from 4-bromo-3-(dibromomethyl)benzonitrile: To a solution of 4-bromo-3-(dibromomethyl)benzonitrile (18 g, 0.051 mol) in ethanol (EtOH; 200 mL) was added slowly and dropwise to an aqueous (H2O) solution of silver nitrate (AgNO3; 21.8 g, 0.128 mol) at 60 °C; 100 mL) solution. The reaction temperature was then raised to 75 °C and the reaction mixture was stirred under reflux conditions for 6 hours. Upon completion of the reaction, the mixture was cooled to room temperature, the reaction mixture was filtered and the filter cake was washed with ethyl acetate (EtOAc). The combined organic layers were washed sequentially with water (H2O) and brine, dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure. The yellow crude product obtained was ground with hexane to give 2-bromo-5-cyanobenzaldehyde as a yellow solid (8.5 g, 85% yield): melting point 138-141 °C; NMR hydrogen spectrum (400 MHz, CDCl3) δ 10.35 (d, J = 0.6 Hz, 1H), 8.18 (dd, J = 2.1, 0.5 Hz, 1H), 7.86- 7.79 (m, 1H), 7.74-7.65 (m, 1H); electron bombardment mass spectrometry (EIMS) m/z 210.
References
[1] Patent: WO2018/156554, 2018, A1. Location in patent: Page/Page column 24
[2] Patent: CN107098846, 2017, A. Location in patent: Paragraph 1995; 2001-2003
[3] Tetrahedron, 2004, vol. 60, # 49, p. 11099 - 11107
[4] Patent: US2010/81673, 2010, A1. Location in patent: Page/Page column 11
4-BROMO-3-FORMYL-BENZONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14301 | 58 |
| Blocksynth Pharmaceutical Technology Co.,Ltd | 0086-19817745290; 19817745290 | bd@blocksynth.com | China | 5971 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +86-18949823763 | sales@tnjchem.com | China | 25333 | 58 |
| Huadong Medicine (Xi'an)Bodyguard Pharmaceutical Co.,Ltd. | +86-029-86185165 +86-18629664246 | guoyuan@eastchinapharm.com | China | 1612 | 58 |
| Aromsyn Co., Ltd. | +86-0571-85585865 +86-13336024896 | CB@aromsyn.com | China | 19176 | 58 |
| Aceschem Inc. | +1-817863-6948 +1-(817)863-6948 | sales@aceschem.com | United States | 19621 | 58 |
| Nanjing Fred Technology Co., Ltd | +86-25-84696168 +86-15380713688 | Austin@fredbio.com | China | 2428 | 58 |
View Lastest Price from 4-BROMO-3-FORMYL-BENZONITRILE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 4-BROMO-3-FORMYL-BENZONITRILE
89003-95-2
|
1KG | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
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2020-01-15 | 4-BROMO-3-FORMYL-BENZONITRILE
89003-95-2
|
$1.00 | 1KG | 99% | 200kg | Career Henan Chemical Co |
-

- 4-BROMO-3-FORMYL-BENZONITRILE
89003-95-2
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- 4-BROMO-3-FORMYL-BENZONITRILE
89003-95-2
- $1.00
- 99%
- Career Henan Chemical Co





