2-Amino-4-chlorobenzaldehyde
- CAS No.
- 59236-37-2
- Chemical Name:
- 2-Amino-4-chlorobenzaldehyde
- Synonyms
- 2-Amino-4-chlorobenzaldehyde;Benzaldehyde, 2-amino-4-chloro-;Benzo[i]dipyrido[3,2-a:2',5'-c]phenazine
- CBNumber:
- CB22136347
- Molecular Formula:
- C7H6ClNO
- Molecular Weight:
- 155.58
- MDL Number:
- MFCD10696881
- MOL File:
- 59236-37-2.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |
| HS Code | 2922390090 |
2-Amino-4-chlorobenzaldehyde price More Price(41)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Apolloscientific | OR927314 | 2-Amino-4-chlorobenzaldehyde 97% | 59236-37-2 | 100mg | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR927314 | 2-Amino-4-chlorobenzaldehyde 97% | 59236-37-2 | 250mg | $25 | 2026-06-04 | Buy |
| Apolloscientific | OR927314 | 2-Amino-4-chlorobenzaldehyde 97% | 59236-37-2 | 1g | $30 | 2026-06-04 | Buy |
| Apolloscientific | OR927314 | 2-Amino-4-chlorobenzaldehyde 97% | 59236-37-2 | 5g | $130 | 2026-06-04 | Buy |
| Activate Scientific | AS110398 | 2-Amino-4-chlorobenzaldehyde 97% | 59236-37-2 | 1g | $42 | 2026-06-04 | Buy |
2-Amino-4-chlorobenzaldehyde Chemical Properties, Uses, Production
Uses
2-Amino-4-chlorobenzaldehyde is a reagent used in the synthesis of pharmaceuticals such as robenidine analogues which are active against MRSA and VRE.
Synthesis
37585-16-3
59236-37-2
General procedure for the synthesis of 2-amino-4-chlorobenzaldehyde from (2-amino-4-chlorophenyl)methanol: In a 2L three-necked round-bottomed flask, (2-amino-4-chlorophenyl)methanol (32 g, 203.82 mmol) was dissolved in dichloromethane (765 mL), and manganese dioxide (150 g, 1.724 mol) was slowly added under stirring. The reaction mixture was stirred continuously for 40 hours at room temperature and under argon protection. Upon completion of the reaction, the reaction mixture was filtered through a diatomaceous earth pad and the solid residue was washed well with dichloromethane (1000 mL). The filtrates were combined and concentrated under reduced pressure to give 2-amino-4-chlorobenzaldehyde as an orange solid. Yield: 24 g (76.2% yield).
References
[1] Bioorganic and Medicinal Chemistry, 2012, vol. 20, # 19, p. 5810 - 5831
[2] ChemistryOpen, 2015, vol. 4, # 2, p. 107 - 110
[3] Angewandte Chemie - International Edition, 2017, vol. 56, # 35, p. 10573 - 10576
[4] Angew. Chem., 2017, vol. 129, # 35, p. 10709 - 10712,4
[5] Synlett, 2017, vol. 28, # 14, p. 1724 - 1728
2-Amino-4-chlorobenzaldehyde Preparation Products And Raw materials
2-Amino-4-chlorobenzaldehyde Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Sunway Pharmaceutical Technology Co., Ltd | 13761987713 | hxzheng@sunwaypharm.cn | China | 8663 | 57 |
| SuZhou ShiYa Biopharmaceuticals, Inc. | 86(512)5235 8471 17715136450 | sales@shiyabiopharm.com | China | 4167 | 58 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Hangzhou Milestone Pharmtech Co., Ltd. | 0571-82896630 18969958410 | sales_hz@milestonepharmtech.com | China | 4906 | 55 |
| DebyeTec.com Inc. | 18086626237 18086626237 | 2693528373@qq.com | China | 2936 | 56 |
| Shanghai SuperLan Chemcial Technique Centre | 0-2022843681 15618226720 | chaolaichem@foxmail.com | China | 9996 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Sichuan BoYou Biotechnology Co., Ltd. | 028-65791793 18140026355 | 568470422@qq.com | China | 9961 | 58 |
| Aikon International Limited | 025-58859352 19370895928 | sales01@aikonchem.com | China | 15078 | 58 |
| Suzhou Nuoouman Biological Technology Co., Ltd. | 15026866316 | 180642609@qq.com | China | 4966 | 58 |





