4'-Bromopropiophenone
- CAS No.
- 10342-83-3
- Chemical Name:
- 4'-Bromopropiophenone
- Synonyms
- 1-(4-bromophenyl)propan-1-one;AURORA 22532;p-Brompropiophenon;P-BROMOPROPIOPHENONE;4-BROMOPROPIOPHENONE;4'-Bromopropiophenone;4'-broMo benzeneacetone;Propiophenone, 4'-bromo-;The broMobenzene acetone;4'-Bromopropiophenone 98%
- CBNumber:
- CB1297364
- Molecular Formula:
- C9H9BrO
- Molecular Weight:
- 213.07
- MDL Number:
- MFCD00000106
- MOL File:
- 10342-83-3.mol
- MSDS File:
- SDS
| Melting point | 45-47 °C(lit.) |
|---|---|
| Boiling point | 138-140 °C14 mm Hg(lit.) |
| Density | 1.3841 (rough estimate) |
| refractive index | 1.5720 (estimate) |
| Flash point | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Acetonitrile (Slightly), Chloroform (Slightly), Methanol |
| form | powder to crystal |
| color | White to Almost white |
| BRN | 1210311 |
| InChI | InChI=1S/C9H9BrO/c1-2-9(11)7-3-5-8(10)6-4-7/h3-6H,2H2,1H3 |
| InChIKey | UOMOSYFPKGQIKI-UHFFFAOYSA-N |
| SMILES | C(C1=CC=C(Br)C=C1)(=O)CC |
| CAS DataBase Reference | 10342-83-3(CAS DataBase Reference) |
| FDA UNII | Q8EVM78HH6 |
| NIST Chemistry Reference | 1-Propanone, 1-(4-bromophenyl)-(10342-83-3) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H317-H319-H335 | |||||||||
| Precautionary statements | P280-P301+P312+P330-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29147000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
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| NFPA 704 |
|
4'-Bromopropiophenone price More Price(45)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | B79706 | 4′-Bromopropiophenone 99% | 10342-83-3 | 25g | $74.2 | 2026-04-30 | Buy |
| TCI Chemical | B1887 | 4'-Bromopropiophenone >99.0%(GC) | 10342-83-3 | 25g | $63 | 2026-04-30 | Buy |
| TRC | TRC-B687245-10G | 4'-Bromopropiophenone | 10342-83-3 | 10g | $148 | 2026-06-03 | Buy |
| Biosynth | FB142334 | 1-(4-Bromophenyl)propan-1-one | 10342-83-3 | 50g | $173 | 2026-06-04 | Buy |
| Biosynth | FB142334 | 1-(4-Bromophenyl)propan-1-one | 10342-83-3 | 100g | $289 | 2026-06-04 | Buy |
4'-Bromopropiophenone Chemical Properties,Uses,Production
Description
4'-Bromopropiophenone is used as a raw material for organic synthesis or as a pharmaceutical intermediate reagent. The 4′-Bromopropiophenone can be employed as a starting material for synthesising novel 5-substituted pyrazole derivatives via Suzuki-type coupling with alkenes. These derivatives function as potent CB1 antagonists exhibiting binding affinities comparable to SR 141716A, presenting potential as therapeutic agents for obesity.
Chemical Properties
white to light yellow crystalline powder
Uses
4'-Bromopropiophenone is an electron-deficient aryl bromide that has the ability to self-polymerize using binary palladium catalyst. 4'-Bromopropiophenone is also used as a reagent in the synthesis of substituted 2-aminothiazoles (e.g. 2-Aminobenzothiazole [A593500]), compounds that are inhibitors of neuronal degeneration in patients with Alzheimer’s disease.
4'-Bromopropiophenone Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| future industrial shanghai co., ltd | 400-0066400 13621662912 | sales@jonln.com | China | 1989 | 65 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing dtftchem Technology Co., Ltd. | 010-60275820 13031183356 | elainezt@sina.com | China | 1386 | 62 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shijiazhuang Sdyano Fine Chemical Co., Ltd. | 0311-89250318 13582355795 | master@sjzsdyn.com | China | 2776 | 65 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 |
View Lastest Price from 4'-Bromopropiophenone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | 4'-Bromopropiophenone
10342-83-3
|
$19.00 | 1kg | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-04-27 | 4'-Bromopropiophenone
10342-83-3
|
1kg | 98% | 100tons | Shandong Vital Biotechnology Co., Ltd. | ||
![]() |
2026-03-20 | 4'-Bromopropiophenone
10342-83-3
|
$25.00 | 100ASSAYS | 99.5% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 4'-Bromopropiophenone
10342-83-3
- $19.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 4'-Bromopropiophenone
10342-83-3
- 98%
- Shandong Vital Biotechnology Co., Ltd.
-

- 4'-Bromopropiophenone
10342-83-3
- $25.00
- 99.5%
- Hebei Chuanghai Biotechnology Co., Ltd





