(5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
- CAS No.
- 461432-22-4
- Chemical Name:
- (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
- Synonyms
- Dapagliflozin iMpurity A;Dapagliflozin-15;Dapagliflozin Impurity 18;Dapagliflozin Bromomethanone;Dapagliflozin Intermediate I;5-broMo-2-chloro-4'-ethoxybenzophenone;(5-broMo-2-chlorophenyl)(4-ethoxyphenyl)-;5-bromo-2-chloro-4’-ethoxydiphenylmethanone;5-Bromo-2-ChIorophenyI 4-Ethoxypheny Methanone;(5-Bromo-2-chlorophenyl)(4-oxophenyl)methanone
- CBNumber:
- CB11509853
- Molecular Formula:
- C15H12BrClO2
- Molecular Weight:
- 339.61
- MDL Number:
- MFCD11044417
- MOL File:
- 461432-22-4.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 435339 | 250mg | $305 |
| (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 435339 | 1g | $389 |
| (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | TRC-B680542-5G | 5g | $177 |
| (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | TRC-B680542-250MG | 250mg | $70 |
| (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | TRC-B680542-1G | 1g | $83 |
| More product size | |||
| Boiling point | 439.2±40.0 °C(Predicted) |
|---|---|
| Density | 1.437 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Low-Melting Solid |
| color | Off-White to Pale Yellow |
| InChI | InChI=1S/C15H12BrClO2/c1-2-19-12-6-3-10(4-7-12)15(18)13-9-11(16)5-8-14(13)17/h3-9H,2H2,1H3 |
| InChIKey | OEURLNJEQCLGPS-UHFFFAOYSA-N |
| SMILES | C(C1=CC(Br)=CC=C1Cl)(C1=CC=C(OCC)C=C1)=O |
| CAS DataBase Reference | 461432-22-4 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P261-P305+P351+P338 |
| REACH Registrations | Active |
(5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone price More Price(44)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 435339 | (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 461432-22-4 | 250mg | $305 | 2026-06-03 | Buy |
| Usbiological | 435339 | (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 461432-22-4 | 1g | $389 | 2026-06-03 | Buy |
| TRC | TRC-B680542-5G | (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 461432-22-4 | 5g | $177 | 2026-06-03 | Buy |
| TRC | TRC-B680542-250MG | (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 461432-22-4 | 250mg | $70 | 2026-06-03 | Buy |
| TRC | TRC-B680542-1G | (5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone | 461432-22-4 | 1g | $83 | 2026-06-03 | Buy |
(5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone Chemical Properties,Uses,Production
Uses
(5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone is an intermediate used in the improved synthesis of Dapagliflozin, a novel selective sodium-glucose co-transporter type II (SGLT2) inhibitor.
Synthesis
21900-52-7
103-73-1
461432-22-4
Under the protection of nitrogen, 2.1 g of tert-butyldimethylchlorosilane prepared in step 1) was mixed with 5-bromo-2-chlorobenzoyl chloride in anhydrous dichloromethane and stirred for 30 min at 0 to 10 °C. Subsequently, 1.2 mol of phenethyl ether and 1.1 mol of ferric chloride were sequentially added to the reaction system, and the reaction temperature was maintained at 14.7 °C, and the reaction continued to be stirred for 5 hours. After completion of the reaction, the reaction mixture was quenched by pouring it into ice water, extracted with dichloromethane, the organic phase was washed with water, and 31 g of 5-bromo-2-chloro-4'-ethoxy benzophenone (intermediate of dagliflozin) was obtained after concentration in 91.4% yield and 99.49% purity.
References
[1] Patent: CN107200683, 2017, A. Location in patent: Paragraph 0029; 0035; 0039; 0043; 0047
[2] Patent: CN107417515, 2017, A. Location in patent: Paragraph 0030; 0032; 0034; 0036; 0038; 0040
[3] Patent: CN103739581, 2016, B. Location in patent: Paragraph 0228; 0229
[4] Patent: WO2012/25857, 2012, A1. Location in patent: Page/Page column 20
[5] Patent: CN106316803, 2017, A. Location in patent: Paragraph 0014



(5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone Preparation Products And Raw materials
Raw materials
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Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Anhui Dexinjia Biopharm Co., Ltd | +86-531-82375818 +86-15064153060 | sales01@jndxj.com | China | 294 | 58 |
| Hangzhou ICH Biofarm Co., Ltd | +86-0571-28186870; +undefined8613073685410 | sales@ichemie.com | China | 1006 | 58 |
| Hebei Xinsheng New Material Technology Co., LTD. | +86-16632316109 | xinshengkeji@xsmaterial.com | China | 1085 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| ShenZhen H&D Pharmaceutical Technology Co., LTD | +8618627948422 | sale@hdimpurity.com | China | 3681 | 58 |
| Suzhou Nordica Biopharma CO.,LTD | +86-18136148818 +86-18567353071 | 3537297702@qq.com | China | 299 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14026 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Shanghai Yingrui Biopharma Co., Ltd. | +86-21-33585366 - 03@ | sales03@shyrchem.com | CHINA | 738 | 60 |
View Lastest Price from (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-22 | (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
461432-22-4
|
$150.00-200.00 | 1kg | 99% | 5000kg per month | Anhui Dexinjia Biopharm Co., Ltd | |
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2026-07-09 | (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
461432-22-4
|
$5.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-06-30 | (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
461432-22-4
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
461432-22-4
- $150.00-200.00
- 99%
- Anhui Dexinjia Biopharm Co., Ltd
-

- (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
461432-22-4
- $5.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- (5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone
461432-22-4
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
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