2,4-Difluorobenzyl bromide
- CAS No.
- 23915-07-3
- Chemical Name:
- 2,4-Difluorobenzyl bromide
- Synonyms
- 1-(bromomethyl)-2,4-difluorobenzene;TIMTEC-BB SBB006567;2,4-Difluorobenzyl b;4-Difluorobenzyl broMide;2,4-DIFLUOROBENZYL BROMID;2,4-DIFLUOROBENZYL BROMIDE;à-bromo-2,4-difluorotoluene;α-bromo-2,4-difluorotoluene;a-Bromo-2,4-difluorotoluene;2,4-Difluoro Bromine Benzyl
- CBNumber:
- CB8220095
- Molecular Formula:
- C7H5BrF2
- Molecular Weight:
- 207.02
- MDL Number:
- MFCD00011649
- MOL File:
- 23915-07-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2,4-Difluorobenzyl bromide 98% | 264415 | 5g | $46.5 |
| 2,4-Difluorobenzyl bromide 98% | 264415 | 25g | $125 |
| 2,4-Difluorobenzyl Bromide >98.0%(GC) | B1710 | 5g | $60 |
| 2,4-Difluorobenzyl Bromide >98.0%(GC) | B1710 | 25g | $239 |
| 2,4-Difluorobenzyl bromide | D447555 | 10g | $165 |
| More product size | |||
| Melting point | 18 °C |
|---|---|
| Boiling point | 28 °C |
| Density | 1.613 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 104 °F |
| storage temp. | Inert atmosphere,2-8°C |
| form | Liquid |
| Specific Gravity | 1.63 |
| color | Clear yellow |
| Sensitive | Lachrymatory |
| BRN | 4177539 |
| InChI | 1S/C7H5BrF2/c8-4-5-1-2-6(9)3-7(5)10/h1-3H,4H2 |
| InChIKey | IBLMYGXJKQIGSN-UHFFFAOYSA-N |
| SMILES | Fc1ccc(CBr)c(F)c1 |
| CAS DataBase Reference | 23915-07-3(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS05,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H226-H314-H317-H334 | |||||||||
| Precautionary statements | P210-P233-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C,F | |||||||||
| Risk Statements | 10-34-42/43-36 | |||||||||
| Safety Statements | 23-26-36/37/39-45-25-16 | |||||||||
| RIDADR | UN 2920 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Corrosive/Lachrymatory | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29039990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 3 Resp. Sens. 1 Skin Corr. 1B Skin Sens. 1 |
|||||||||
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
2,4-Difluorobenzyl bromide price More Price(27)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 264415 | 2,4-Difluorobenzyl bromide 98% | 23915-07-3 | 5g | $46.5 | 2023-01-07 | Buy |
| Sigma-Aldrich | 264415 | 2,4-Difluorobenzyl bromide 98% | 23915-07-3 | 25g | $125 | 2023-01-07 | Buy |
| TCI Chemical | B1710 | 2,4-Difluorobenzyl Bromide >98.0%(GC) | 23915-07-3 | 5g | $60 | 2026-04-30 | Buy |
| TCI Chemical | B1710 | 2,4-Difluorobenzyl Bromide >98.0%(GC) | 23915-07-3 | 25g | $239 | 2026-04-30 | Buy |
| TRC | D447555 | 2,4-Difluorobenzyl bromide | 23915-07-3 | 10g | $165 | 2021-12-16 | Buy |
2,4-Difluorobenzyl bromide Chemical Properties,Uses,Production
Chemical Properties
CLEAR YELLOW LIQUID
Uses
2,4-Difluorobenzyl bromide has been used in the preparation of:
- novel 1,2,4-triazolium derivatives
- 1,5-biaryl pyrrole EP1 receptor antagonists
Synthesis
56456-47-4
23915-07-3
The general procedure for the synthesis of 2,4-difluorobenzyl bromide from 2,4-difluorobenzyl alcohol was as follows: to a solution of diethyl ether (10 mL) of 2,4-difluorobenzyl alcohol (450 mg, 3.12 mmol) was slowly added phosphorus tribromide (0.2 mL, 2.18 mmol) at 0 °C. The reaction mixture was stirred at room temperature for 2 hours. Upon completion of the reaction (monitored by thin layer chromatography), the reaction was quenched with ice water (20 mL) and extracted with ethyl acetate (2 x 20 mL). The organic layers were combined, washed sequentially with water (40 mL) and saturated saline (40 mL), dried over anhydrous sodium sulfate, and concentrated under reduced pressure to give the crude product. Purification by silica gel column chromatography with 5% ethyl acetate/hexane as eluent gave 2,4-difluorobenzyl bromide (420 mg, 2.02 mmol, 65% yield) as a colorless liquid.1H NMR (200 MHz, CDCl3): δ 7.43-7.31 (m, 1H), 6.92-6.77 (m, 2H), 4.48 (s, 2H).
References
[1] Patent: US2012/329788, 2012, A1. Location in patent: Page/Page column 26
2,4-Difluorobenzyl bromide Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20124 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13843 | 58 |
| Fluoropharm Co., Ltd. | +86-0571-85586753 +86-13336034509 | sales@fluoropharm.com | China | 1445 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| Changzhou Carman Chemical Co., Ltd. | 15061933924 | CHINA | 514 | 58 | |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
View Lastest Price from 2,4-Difluorobenzyl bromide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-01 | 2,4-Difluorobenzyl bromide
23915-07-3
|
US $0.00-0.00 / KG | 1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
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2025-09-25 | 2,4-Difluorobenzyl bromide
23915-07-3
|
US $100.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
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2019-07-06 | 2,4-Difluorobenzyl bromide
23915-07-3
|
US $1.00 / KG | 1KG | 99% | Customized | Career Henan Chemical Co |
-

- 2,4-Difluorobenzyl bromide
23915-07-3
- US $0.00-0.00 / KG
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2,4-Difluorobenzyl bromide
23915-07-3
- US $100.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 2,4-Difluorobenzyl bromide
23915-07-3
- US $1.00 / KG
- 99%
- Career Henan Chemical Co







