1-Bromo-4-(difluoromethoxy)benzene
1-Bromo-4-(difluoromethoxy)benzene (CAS 5905-69-1) is a fluorinated organic building block with the molecular formula C6H4BrOCHF2 and a molecular weight of 223.01 g/mol. This compound is primarily utilised as an intermediate in chemical synthesis, particularly for introducing the difluoromethyl ether moiety into more complex molecules. It serves as a valuable reagent in the development of novel pharmaceuticals and agrochemicals, owing to the unique properties conferred by fluorine substitution.

Organic Synthesis Intermediate
Serves as a key building block in organic synthesis, enabling the introduction of the 4-bromodifluoromethoxybenzene moiety into target molecules. Its structure makes it useful for creating complex organic compounds.
Pharmaceutical Research
Utilised in the research and development of new pharmaceutical agents. The difluoromethyl ether group can influence lipophilicity, metabolic stability, and binding affinity of drug candidates.
Agrochemical Development
A valuable intermediate in the synthesis of novel agrochemicals, including pesticides and herbicides. Fluorinated compounds often exhibit enhanced biological activity and environmental persistence profiles.
Material Science
May be employed in the synthesis of specialised materials where the incorporation of fluorinated aromatic structures imparts unique electronic or physical properties.
| Molecular weight | 223.01 |
|---|---|
| Linear formula | C6H4BrOCHF2 |
| Assay | 95% |
| Density | 1.631 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.502(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 33 °C / 91.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Bromo-4-(difluoromethoxy)benzene used for?
+
1-Bromo-4-(difluoromethoxy)benzene is primarily used as a chemical intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. It is valuable for introducing the difluoromethyl ether group into molecules.
What is the CAS number and molecular formula for 1-Bromo-4-(difluoromethoxy)benzene?
+
The CAS number is 5905-69-1, and the molecular formula is C6H4BrOCHF2.
What grade and purity does Tech Serve Solutions supply for 1-Bromo-4-(difluoromethoxy)benzene?
+
Tech Serve Solutions supplies 1-Bromo-4-(difluoromethoxy)benzene with an assay of 95%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety considerations when handling 1-Bromo-4-(difluoromethoxy)benzene?
+
1-Bromo-4-(difluoromethoxy)benzene is a flammable liquid and vapour (H226). Handling requires appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection. Ensure adequate ventilation and keep away from ignition sources.
How is 1-Bromo-4-(difluoromethoxy)benzene packed and shipped?
+
We offer 1-Bromo-4-(difluoromethoxy)benzene in various suitable packagings for safe transport. As a global supplier and exporter, we adhere to all relevant shipping regulations, including UN 1993, Class 3, Packing Group III.
How can I request a quote or sample for 1-Bromo-4-(difluoromethoxy)benzene?
+
To request a quote or sample, please contact our sales team through the website or by phone, specifying the product name and CAS number (5905-69-1).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis