1-(4-bromophenyl)-2-chloroethan-1-one
- CAS No.
- 4209-02-3
- Chemical Name:
- 1-(4-bromophenyl)-2-chloroethan-1-one
- Synonyms
- p-Bromo-2-chloroacetophenone;4'-Bromo-α-chloroacetophenone;2-chloro-4'-bromoacetophenone;4'-Bromo-2-Chloroacetophenone;Ethanone, 1-(4-bromophenyl)-2-chloro-;1-(4-bromophenyl)-2-chloroethan-1-one
- CBNumber:
- CB2928168
- Molecular Formula:
- C8H6BrClO
- Molecular Weight:
- 233.49
- MDL Number:
- MFCD00095178
- MOL File:
- 4209-02-3.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 1-(4-Bromophenyl)-2-chloroethan-1-one min. 98.0 % | B6354 | 5G | $29 |
| 1-(4-Bromophenyl)-2-chloroethan-1-one min. 98.0 % | B6354 | 25G | $78 |
| 1-(4-Bromophenyl)-2-chloroethanone | 119241 | 1.00g | $90 |
| 1-(4-Bromophenyl)-2-chloroethanone | 119241 | 5.00g | $288 |
| 1-(4-Bromophenyl)-2-chloroethanone | 119241 | 10.00g | $486 |
| More product size | |||
| Melting point | 119-120 °C |
|---|---|
| Boiling point | 306.7±22.0 °C(Predicted) |
| Density | 1.571±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| Appearance | White to off-white Solid |
| InChI | InChI=1S/C8H6BrClO/c9-7-3-1-6(2-4-7)8(11)5-10/h1-4H,5H2 |
| InChIKey | HCQNNQFCUAGJBD-UHFFFAOYSA-N |
| SMILES | C(=O)(C1=CC=C(Br)C=C1)CCl |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H335-H319-H315 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xn |
1-(4-bromophenyl)-2-chloroethan-1-one price More Price(41)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B6354 | 1-(4-Bromophenyl)-2-chloroethan-1-one min. 98.0 % | 4209-02-3 | 5G | $29 | 2026-04-30 | Buy |
| TCI Chemical | B6354 | 1-(4-Bromophenyl)-2-chloroethan-1-one min. 98.0 % | 4209-02-3 | 25G | $78 | 2026-04-30 | Buy |
| Matrix Scientific | 119241 | 1-(4-Bromophenyl)-2-chloroethanone | 4209-02-3 | 1.00g | $90 | 2026-05-18 | Buy |
| Matrix Scientific | 119241 | 1-(4-Bromophenyl)-2-chloroethanone | 4209-02-3 | 5.00g | $288 | 2026-05-18 | Buy |
| Matrix Scientific | 119241 | 1-(4-Bromophenyl)-2-chloroethanone | 4209-02-3 | 10.00g | $486 | 2026-05-18 | Buy |
1-(4-bromophenyl)-2-chloroethan-1-one Chemical Properties,Uses,Production
Uses
2-Chloro-4''-bromoacetophenone
Synthesis
99-90-1
4209-02-3
General procedure for the synthesis of 2'-chloro-4-bromoacetophenone from p-bromoacetophenone: [TABLE-US-00002] (18) Acetophenone Derivative R13 R14 1 NO2 H 2 NO2 Cl 3 H Br 4 H H. Acetophenone derivatives shown in Eqn. (18) (2.00 g) was dissolved or suspended in a solvent, and sulfonyl chloride as shown in Table 2 was added in a single addition under stirring (molar concentration M based on acetophenone derivative). The reaction temperature and reaction time are shown in Table 2. [Table-US-00003] Table 2: Acetophenone derivatives, SO2Cl2 (equivalent), solvent (M), temperature, time (hr) and yield (%). Examples: 42 MTBE(0.5)1 3.0 room temperature 4.5 50.8; 43 MTBE(1)1 1.65 reflux 7.0 70.1; 44 IPE(1)1 3.0 room temperature 3.0 77.8; 45 DME(1)1 1.65 room temperature 4.0 71.4; 46 MTBE(1)3 3.0 room temperature 1.0 50.3; 47 MTBE(1)4 1.1 room temperature 7.0 78.9. Note: MTBE is methyl tert-butyl ether; IPE is diisopropyl ether; DME is 1,2-dimethoxyethane.
References
[1] Synthesis, 1988, # 7, p. 545 - 546
[2] Synthetic Communications, 2006, vol. 36, # 2, p. 255 - 258
[3] Green Chemistry, 2009, vol. 11, # 2, p. 275 - 278
[4] Synthetic Communications, 2011, vol. 41, # 10, p. 1508 - 1513
[5] Tetrahedron Letters, 2004, vol. 45, # 1, p. 191 - 193



1-(4-bromophenyl)-2-chloroethan-1-one Preparation Products And Raw materials
Raw materials
1of4
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Changzhou Ditong Chemical Co.,Ltd | +86-0519-88298848 | info@edengenechem.com | China | 2165 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 | 1059@dideu.com | China | 3703 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5228 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2950 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14304 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
View Lastest Price from 1-(4-bromophenyl)-2-chloroethan-1-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-15 | 2-Chloro-4'-bromoacetophenone
4209-02-3
|
$5.00 | 1kg | ≥99% | 500mt/year | Jinan Finer Chemical Co., Ltd | |
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2026-05-28 | 1-(4-bromophenyl)-2-chloroethan-1-one
4209-02-3
|
$10.00 | 1KG | 99.% | 10 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
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2026-03-20 | 1-(4-bromophenyl)-2-chloroethan-1-one
4209-02-3
|
1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 2-Chloro-4'-bromoacetophenone
4209-02-3
- $5.00
- ≥99%
- Jinan Finer Chemical Co., Ltd
-

- 1-(4-bromophenyl)-2-chloroethan-1-one
4209-02-3
- $10.00
- 99.%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 1-(4-bromophenyl)-2-chloroethan-1-one
4209-02-3
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





