ChemicalBook >> CAS DataBase List >>2-Bromo-4,5-difluorophenol
2-Bromo-4,5-difluorophenol
- CAS No.
- 166281-37-4
- Chemical Name:
- 2-Bromo-4,5-difluorophenol
- Synonyms
- 2-Bromo-4,5-difL;2-Bromo-4,5-difluoro;2-Bromo-4,5-difluorophen;2-BROMO-4,5-DIFLOUO PHENOL;2-BROMO-4,5-DIFLUOROPHENOL;Phenol, 2-bromo-4,5-difluoro-;2-Bromo-4,5-difluorophenol97%;2-Bromo-4,5-difluorophenol 97%;2-Bromo-4,5-difluorophenol >2-BroMo-4,5-difluorophenol, 98%+
- CBNumber:
- CB1766873
- Molecular Formula:
- C6H3BrF2O
- Molecular Weight:
- 208.99
- MDL Number:
- MFCD00070751
- MOL File:
- 166281-37-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:47:01
| Product description | Number | Pack Size | Price |
| 2-Bromo-4,5-difluorophenol 99% | 369071 | 5g | $47.2 |
| 2-Bromo-4,5-difluorophenol >98.0%(GC) | B3845 | 1g | $39 |
| 2-Bromo-4,5-difluorophenol >98.0%(GC) | B3845 | 5g | $108 |
| 2-Bromo-4,5-difluorophenol 98% | AS33719 | 1g | $24 |
| 2-Bromo-4,5-difluorophenol 98% | AS33719 | 5g | $36 |
| More product size | |||
| Boiling point | 208.8±35.0 °C(Predicted) |
|---|---|
| Density | 1.829 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 178 °F |
| storage temp. | Store at room temperature |
| form | clear liquid |
| pka | 7.46±0.23(Predicted) |
| color | Colorless to Yellow |
| BRN | 8355005 |
| InChI | InChI=1S/C6H3BrF2O/c7-3-1-4(8)5(9)2-6(3)10/h1-2,10H |
| InChIKey | FCYZOOHWUOEAOX-UHFFFAOYSA-N |
| SMILES | C1(O)=CC(F)=C(F)C=C1Br |
| CAS DataBase Reference | 166281-37-4(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| RIDADR | UN2811 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Harmful | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29081990 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
2-Bromo-4,5-difluorophenol price More Price(72)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 369071 | 2-Bromo-4,5-difluorophenol 99% | 166281-37-4 | 5g | $47.2 | 2026-04-30 | Buy |
| TCI Chemical | B3845 | 2-Bromo-4,5-difluorophenol >98.0%(GC) | 166281-37-4 | 1g | $39 | 2026-04-30 | Buy |
| TCI Chemical | B3845 | 2-Bromo-4,5-difluorophenol >98.0%(GC) | 166281-37-4 | 5g | $108 | 2026-04-30 | Buy |
| Activate Scientific | AS33719 | 2-Bromo-4,5-difluorophenol 98% | 166281-37-4 | 1g | $24 | 2026-06-04 | Buy |
| Activate Scientific | AS33719 | 2-Bromo-4,5-difluorophenol 98% | 166281-37-4 | 5g | $36 | 2026-06-04 | Buy |
2-Bromo-4,5-difluorophenol Chemical Properties,Uses,Production
Chemical Properties
Colorless to yellow liquid
Uses
2-Bromo-4,5-difluorophenol is reported to undergo palladium-catalyzed cyclotrimerization to yield hexafluoro- and trimethoxytriphenylene derivatives.
General Description
2-Bromo-4,5-difluorophenol is reported to undergo palladium-catalyzed cyclotrimerization to yield hexafluoro- and trimethoxytriphenylene derivatives.
2-Bromo-4,5-difluorophenol Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 215)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29812 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10403 | 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 | sales@conier.com | China | 49979 | 58 | |
| Fuxin Pharmaceutical | +86-021-021-50872116 | contact@fuxinpharm.com | China | 9976 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14303 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 | 1059@dideu.com | China | 9996 | 58 |
View Lastest Price from 2-Bromo-4,5-difluorophenol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-07-06 | 2-Bromo-4,5-difluorophenol
166281-37-4
|
$2.00 | 1KG | 99% | Career Henan Chemical Co |
-

- 2-Bromo-4,5-difluorophenol
166281-37-4
- $2.00
- 99%
- Career Henan Chemical Co
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2-Bromo-4,5-difluorophenol >
2-Bromo-4,5-difL
Phenol, 2-bromo-4,5-difluoro-
2-Bromo-4,5-difluorophenol ISO 9001:2015 REACH
2-bromo-4,5-difluorophenol - [B83500]
166281-37-4
BrC6H2F2OH
C6H3BrF2O
ARYL HALIDE
Building Blocks
Phenols
Oxygen Compounds
Organic Building Blocks
Pyridines ,Halogenated Heterocycles
Aromatic Phenols
Phenol&Thiophenol&Mercaptan
Bromine Compounds
Fluorine Compounds
Phenols
Organic Building Blocks
Oxygen Compounds





