ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Aromatics >3-BROMO-4-CHLORO-BENZALDEHYDE

3-BROMO-4-CHLORO-BENZALDEHYDE

3-BROMO-4-CHLORO-BENZALDEHYDE Structure
CAS No.
86265-88-5
Chemical Name:
3-BROMO-4-CHLORO-BENZALDEHYDE
Synonyms
4-Chloro-3-bromobenzaldehyde;3-BROMO-4-CHLORO-BENZALDEHYDE;Benzaldehyde, 3-bromo-4-chloro-
CBNumber:
CB5140495
Molecular Formula:
C7H4BrClO
Molecular Weight:
219.46
MOL File:
86265-88-5.mol
Modify Date:
2023/4/23 13:52:06

3-BROMO-4-CHLORO-BENZALDEHYDE Properties

Melting point 70℃
Boiling point 277.8±20.0℃ (760 Torr)
Density 1.698±0.06 g/cm3 (20 ºC 760 Torr)
Flash point 121.8±21.8℃
storage temp. Inert atmosphere,2-8°C
form solid
color White

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2913000090

3-BROMO-4-CHLORO-BENZALDEHYDE Chemical Properties,Uses,Production

Uses

3-BROMO-4-CHLORO-BENZALDEHYDE can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.

Synthesis

Synthesis_86265-88-5
The product from above (3.4 g, 22 mmol) in concentrated 48% aqueous HBr (20 mL) at 0 ??C was treated with a 0 ??C solution of NaNO2 (1.5 g, 22 mmol) in water (30 mL). The reaction mixture was stirred for 30 min and then transferred cold to a stirred solution of CuBr (4.44 g, 31 mmol) in 48% aqueous HBr (20 mL) at 23 ??C (significant frothing!). Water (40 mL) was added, the solution was heated at 60 ??C for 45 min, cooled, diluted with EtOAc (200 mL) and water (50 mL), and the layers were separated. The aqueous layer was extracted with EtOAc (2x, 50 mL). The organic layers were combined, washed with 1 M HCl (2x, 100 mL) and brine (50 mL), dried (Na2SO4), filtered, and concentrated to provide 3-bromo-4-chlorobenzaldehyde as a pale yellow powder (3.9 g, 82%). 3-Bromo-4-chlorobenzaldehyde, yield 3.9 g, 82%

3-BROMO-4-CHLORO-BENZALDEHYDE Preparation Products And Raw materials

Global( 126)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29898 58 Inquiry
Changzhou Ditong Chemical Co.,Ltd +86-0519-88299272 China 2169 58 Inquiry
Fuxin Pharmaceutical +86-021-021-50872116 +8613122107989 China 10297 58 Inquiry
WinWin Chemical CO., Limited +86-0086-577-64498589 +86-15355981851 China 14278 58 Inquiry
Blocksynth Pharmaceutical Technology Co.,Ltd 0086-19817745290; +8619817745290 China 5660 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Changzhou Anxuan Chemical Co., Ltd +86-0519-89882563 +86-18961279162 China 4226 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418684 +8618949823763 China 25363 58 Inquiry
Nanjing Doge Biomedical Technology Co., Ltd +86-25-58227606 +86-15305155328 China 4128 58 Inquiry
Benzaldehyde, 3-bromo-4-chloro- 3-BROMO-4-CHLORO-BENZALDEHYDE 4-Chloro-3-bromobenzaldehyde 86265-88-5