α-Bromo-4-fluorophenylacetic acid
α-Bromo-4-fluorophenylacetic acid (CAS: 29270-33-5), with the molecular formula C8H6BrFO2 and a molecular weight of 233.03 g/mol, is a key fluorinated organic building block. This compound serves as a valuable intermediate in organic synthesis, particularly in the development of novel pharmaceutical agents and agrochemicals. Its structure, featuring a bromine atom and a fluorine substituent on the phenylacetic acid core, allows for diverse chemical transformations, making it an important reagent for researchers and chemists.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs), leveraging its unique structural features for targeted drug development.
Agrochemical Synthesis
Serves as a building block in the creation of new pesticides, herbicides, and fungicides, contributing to advancements in crop protection.
Organic Synthesis Reagent
An important intermediate for academic and industrial research, enabling the construction of complex organic molecules with specific functionalities.
Material Science Research
Investigated for potential use in the development of novel fluorinated materials with unique properties.
| Molecular weight | 233.03 |
|---|---|
| Empirical formula | C8H6BrFO2 |
| Assay | 97% |
| Melting point | 96-100 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 α-Bromo-4-fluorophenylacetic acid used for?
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α-Bromo-4-fluorophenylacetic acid (CAS: 29270-33-5) is primarily used as an intermediate in organic synthesis, particularly in the pharmaceutical and agrochemical industries, and for research purposes in material science.
What is the CAS number and molecular formula for α-Bromo-4-fluorophenylacetic acid?
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The CAS number is 29270-33-5, and the molecular formula is C8H6BrFO2.
What grade and purity does Tech Serve Solutions supply for α-Bromo-4-fluorophenylacetic acid?
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Tech Serve Solutions supplies α-Bromo-4-fluorophenylacetic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How is α-Bromo-4-fluorophenylacetic acid supplied and shipped?
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This product is supplied in suitable packaging for chemical reagents and is exported globally by Tech Serve Solutions. It is classified under UN 3261, hazard class 8, packing group III.
What are the primary hazards associated with α-Bromo-4-fluorophenylacetic acid?
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α-Bromo-4-fluorophenylacetic acid is classified as Danger, with hazard statement H314, indicating it causes severe skin burns and eye damage. Appropriate personal protective equipment, including eyeshields, face shields, and protective gloves, must be worn during handling.
How can I request a quote or sample for α-Bromo-4-fluorophenylacetic acid?
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To request a quote or sample, please contact our sales team directly through our website or by phone. Please include the product name and CAS number (29270-33-5) in your request.
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