5-Bromo-2-fluorobenzaldehyde
5-Bromo-2-fluorobenzaldehyde (CAS: 93777-26-5, C7H4BrFO) is a halogenated aromatic aldehyde with a molecular weight of 203.01 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the introduction of fluorinated and brominated phenyl moieties into more complex molecules. Its reactivity is typical of aldehydes, enabling participation in a range of chemical transformations.

Organic Synthesis Intermediate
This bromo-fluorinated benzaldehyde derivative is frequently employed as a key intermediate in the multi-step synthesis of various organic compounds. Its structure allows for diverse functional group manipulations.
Pharmaceutical Research
It finds application in the development of novel pharmaceutical agents, where the incorporation of halogenated aromatic rings can influence pharmacokinetic and pharmacodynamic properties.
Agrochemical Development
The unique substitution pattern makes it a potential precursor for synthesizing new agrochemicals, contributing to the design of targeted crop protection solutions.
Material Science
Used in the synthesis of specialised organic materials, where its specific electronic and structural properties can be exploited for advanced applications.
| Molecular weight | 203.01 |
|---|---|
| Linear formula | BrC6H3(F)CHO |
| Assay | 97% |
| Boiling point | 230 °C(lit.) |
| Density | 1.71 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.57(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 5-Bromo-2-fluorobenzaldehyde used for?
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5-Bromo-2-fluorobenzaldehyde is primarily used as a versatile building block and intermediate in organic synthesis, particularly for pharmaceuticals, agrochemicals, and material science research.
What is the CAS number and chemical formula for 5-Bromo-2-fluorobenzaldehyde?
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The CAS number is 93777-26-5 and the chemical formula is BrC6H3(F)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-2-fluorobenzaldehyde with an assay of 97%. This is a technical/research grade; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 5-Bromo-2-fluorobenzaldehyde be handled safely?
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5-Bromo-2-fluorobenzaldehyde is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always wear appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Use a multi-purpose combination respirator cartridge or an ABEK-type filter for respiratory protection.
How is 5-Bromo-2-fluorobenzaldehyde packaged and exported?
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5-Bromo-2-fluorobenzaldehyde is packaged according to industry best practices and exported globally by Tech Serve Solutions, ensuring compliance with all relevant shipping regulations.
How can I request a sample or quote for 5-Bromo-2-fluorobenzaldehyde?
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You can request a sample or a detailed quote by contacting the Tech Serve Solutions sales team through our website or by calling us directly.
What are the storage conditions for 5-Bromo-2-fluorobenzaldehyde?
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For optimal stability, 5-Bromo-2-fluorobenzaldehyde should be stored at temperatures between 2-8°C.
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