5-Bromoindole-3-carboxaldehyde
- CAS No.
- 877-03-2
- Chemical Name:
- 5-Bromoindole-3-carboxaldehyde
- Synonyms
- 5-BROMO-1H-INDOLE-3-CARBALDEHYDE;5-BROMO-3-FORMYLINDOLE;5-BROMO-1H-INDOLE-3-CARBOXALDEHYDE;SKL328;TIMTEC-BB SBB010081;5-BROMOINDOLE-3-ALDEHYDE;5-BROMO-3-FORMYL-1H-INDOLE;5-bromoindole-3-carbaldehyde;5-Bromo-3-indolecarboxaldehyde;5-BROMOINDOLE-3-CARBOXALDEHYDE
- CBNumber:
- CB9464762
- Molecular Formula:
- C9H6BrNO
- Molecular Weight:
- 224.05
- MDL Number:
- MFCD00152016
- MOL File:
- 877-03-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 204-207 °C (lit.) |
|---|---|
| Boiling point | 395.6±22.0 °C(Predicted) |
| Density | 1.727±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 14.54±0.30(Predicted) |
| form | Crystalline Powder |
| color | Beige to brown |
| BRN | 124725 |
| InChI | InChI=1S/C9H6BrNO/c10-7-1-2-9-8(3-7)6(5-12)4-11-9/h1-5,11H |
| InChIKey | PEENKJZANBYXNB-UHFFFAOYSA-N |
| SMILES | N1C2=C(C=C(Br)C=C2)C(C=O)=C1 |
| CAS DataBase Reference | 877-03-2(CAS DataBase Reference) |
| 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 | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5-Bromoindole-3-carboxaldehyde price More Price(56)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 518743 | 5-Bromoindole-3-carboxaldehyde 98% | 877-03-2 | 5g | $93.2 | 2026-04-30 | Buy |
| TCI Chemical | B4840 | 5-Bromoindole-3-carboxaldehyde >98.0%(GC) | 877-03-2 | 1g | $25 | 2026-04-30 | Buy |
| TCI Chemical | B4840 | 5-Bromoindole-3-carboxaldehyde >98.0%(GC) | 877-03-2 | 5g | $73 | 2026-04-30 | Buy |
| AstaTech | 54532 | 5-BROMOINDOLE-3-CARBOXALDEHYDE 97% | 877-03-2 | 5G | $27 | 2026-04-30 | Buy |
| AstaTech | 54532 | 5-BROMOINDOLE-3-CARBOXALDEHYDE 97% | 877-03-2 | 25G | $57 | 2026-04-30 | Buy |
5-Bromoindole-3-carboxaldehyde Chemical Properties, Uses, Production
Chemical Properties
Beige to light brown crystalline powder
Uses
5-Bromoindole-3-carboxaldehyde serves as a precursor for synthesizing substituted indole derivatives via N-alkylation with 1-bromohexane or 1-bromooctane in the presence of potassium carbonate[1]. The compound inhibits quorum-sensing-dependent virulence factors in Pseudomonas aeruginosa strains Pa01, Pa14, and ATCC 27853[2].
References
[1]Roys, K. E., & L, M. S. (2023). Identification of novel indole-based dyes as active photo-sensitizers: Synthesis, photophysical, electrochemical and computational investigation. Optical Materials, 145, 114391. https://doi.org/10.1016/j.optmat.2023.114391
[2]González, G. M., Falcón-González, J. M., Contreras, R. G., Alvarado-Salazar, J. A., Valdés, I. G., Valdés, N. G., Gutiérrez, D. A. L., Martínez, I. L. B., Alonso, A. R. T., Ramirez-Villalva, A., & Almeida, J. A. (2026). Molecular Insight into the Inhibition of <i>Pseudomonas aeruginosa</i> Quorum Sensing by 5-Bromoindole-3-carboxaldehyde and Curcumin: A Combined In Vitro Study, Molecular Dynamics, and Docking Studies. ACS Omega. https://doi.org/10.1021/acsomega.6c02161
5-Bromoindole-3-carboxaldehyde Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Puxin Pharmaceutical Technology Co., Ltd | 17366295326 | puxinpharma_2017@126.com | China | 2444 | 58 |
| shanghai huiyu | 15380804498 | hj.yang@nstbio.com | China | 293 | 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 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Carbott PharmTech Inc. | 0535-6385396 | info@carbottpharm.com | China | 996 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Latest Price from 5-Bromoindole-3-carboxaldehyde manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-20 | 5-Bromoindole-3-carboxaldehyde
877-03-2
|
$1.10 | 1g | 99.0% Min | 100 Tons | Dideu Industries Group Limited | |
![]() |
2022-09-12 | 5-Bromoindole-3-carboxaldehyde
877-03-2
|
1G | 98%min | 50kg/month | Shanghai Rlavie Technology Co ltd | ||
![]() |
2022-02-19 | 5-Bromo-1H-indole-3-carbaldehyde
877-03-2
|
1KG | 98.8% | 100 tons | Honest Joy Holdings Limited |
-

- 5-Bromoindole-3-carboxaldehyde
877-03-2
- $1.10
- 99.0% Min
- Dideu Industries Group Limited
-

- 5-Bromoindole-3-carboxaldehyde
877-03-2
- 98%min
- Shanghai Rlavie Technology Co ltd
-

- 5-Bromo-1H-indole-3-carbaldehyde
877-03-2
- $0.00
- 98.8%
- Honest Joy Holdings Limited








