4-Bromoethylbenzene
- CAS No.
- 1585-07-5
- Chemical Name:
- 4-Bromoethylbenzene
- Synonyms
- 1-BROMO-4-ETHYLBENZENE;2PBr;NSC 60144;1-Bromo-4-ethyL;4-Bromethylbenzol;p-Bromethylbenzol;Ethyl broMobenzene;4-Bromoethylbenzen;4-Bromothylbenzene;p-Ethylbromobenzene
- CBNumber:
- CB2393807
- Molecular Formula:
- C8H9Br
- Molecular Weight:
- 185.06
- MDL Number:
- MFCD00000111
- MOL File:
- 1585-07-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 1-Bromo-4-ethylbenzene 97% | 111414 | 10g | $57.8 |
| 1-Bromo-4-ethylbenzene 97% | 111414 | 50g | $213 |
| 1-Bromo-4-ethylbenzene >98.0%(GC) | B1879 | 25g | $75 |
| 1-Bromo-4-ethylbenzene Asreported | 266326 | 50g | $343 |
| 1-Bromo-4-ethylbenzene Asreported | 266326 | 100g | $472 |
| More product size | |||
| Melting point | -43°C |
|---|---|
| Boiling point | 204 °C(lit.) |
| Density | 1.343 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 147 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform, Ethyl Acetate, Methanol |
| form | Oil |
| color | Clear Colourless |
| Specific Gravity | 1.343 |
| Water Solubility | Insoluble in water. |
| BRN | 1856989 |
| Henry's Law Constant | 3.1×10-3 mol/(m3Pa) at 25℃, Zhang et al. (2010) |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChI | 1S/C8H9Br/c1-2-7-3-5-8(9)6-4-7/h3-6H,2H2,1H3 |
| InChIKey | URFPRAHGGBYNPW-UHFFFAOYSA-N |
| SMILES | CCc1ccc(Br)cc1 |
| CAS DataBase Reference | 1585-07-5(CAS DataBase Reference) |
| FDA UNII | 42LI8TAT6J |
| NIST Chemistry Reference | 1-Bromo-4-ethylbenzene(1585-07-5) |
| EPA Substance Registry System | Benzene, 1-bromo-4-ethyl- (1585-07-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H315-H318 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P362+P364 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 23-24/25 | |||||||||
| RIDADR | UN 2810 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29036990 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
4-Bromoethylbenzene price More Price(78)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 111414 | 1-Bromo-4-ethylbenzene 97% | 1585-07-5 | 10g | $57.8 | 2022-05-15 | Buy |
| Sigma-Aldrich | 111414 | 1-Bromo-4-ethylbenzene 97% | 1585-07-5 | 50g | $213 | 2022-05-15 | Buy |
| TCI Chemical | B1879 | 1-Bromo-4-ethylbenzene >98.0%(GC) | 1585-07-5 | 25g | $75 | 2026-04-30 | Buy |
| Usbiological | 266326 | 1-Bromo-4-ethylbenzene Asreported | 1585-07-5 | 50g | $343 | 2026-06-03 | Buy |
| Usbiological | 266326 | 1-Bromo-4-ethylbenzene Asreported | 1585-07-5 | 100g | $472 | 2026-06-03 | Buy |
4-Bromoethylbenzene Chemical Properties,Uses,Production
Chemical Properties
Clear colourless to light yellow liquid
Uses
1-Bromo-4-ethylbenzene is an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.
Uses
1-Bromo-4-ethylbenzene is organo bromide with flame retardant properties.
Uses
Intermediates of Liquid Crystals
Synthesis Reference(s)
Tetrahedron Letters, 15, p. 3395, 1974 DOI: 10.1016/S0040-4039(01)91916-1
General Description
1-Bromo-4-ethylbenzene undergoes oxidation to give 4′-bromoacetophenone (74.3% yield).
Synthesis
In a 5000 mL four-necked flask equipped with stirring, thermometer and reflux condenser tube, 4000 mL of diethylene glycol and 900 g of potassium hydroxide were added sequentially with stirring, and the temperature was slowly increased to about 60C. After the potassium hydroxide was dissolved, 754.7 g of hydrated fibre and 800 g of p-bromoacetophenone were added sequentially, and the temperature was slowly increased to reflux reaction for 2 h. The reaction was converted to reflux for distillation by dripping heated water into the reaction products and slowly evaporating until no oil beads appeared in the fraction, and the reaction was stopped. The reaction was stopped when no oil droplets appeared in the distillate. The distillate was transferred to a separatory funnel, separated from the aqueous phase, the aqueous phase was extracted with ethylene dichloride, and the organic phase was combined, washed with dilute hydrochloric acid until weakly acidic, and then washed with saturated brine for three times, dry. Filter, steam dichloroethane at atmospheric pressure, steam product under reduced pressure.
4-Bromoethylbenzene Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong Promise New Material Co.,Ltd. | +86-18678104048 +86-15305334460 | johnwang@promisechemical.com | China | 88 | 58 |
| Shanghai Materials Electronics Co.,Ltd | +86-18901586919 | sales@njch.work | China | 70 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5228 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20122 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21587 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| QINGDAO HONG JIN CHEMCIAL CO.,LTD. | +86-86-532-83657313 +86-18663969289 | hjt@hong-jin.com | China | 225 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6366 | 58 |
View Lastest Price from 4-Bromoethylbenzene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-28 | 4-Bromoethylbenzene
1585-07-5
|
$13.60 | 1KG | 98% | 5000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
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2026-03-20 | 4-Bromoethylbenzene
1585-07-5
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2025-09-25 | 4-Bromoethylbenzene
1585-07-5
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd |
-

- 4-Bromoethylbenzene
1585-07-5
- $13.60
- 98%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 4-Bromoethylbenzene
1585-07-5
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 4-Bromoethylbenzene
1585-07-5
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd







