4-Bromophenoxyacetic acid
4-Bromophenoxyacetic acid (CAS: 1878-91-7; Formula: BrC6H4OCH2CO2H; Molar Mass: 231.04 g/mol) is a versatile organic compound supplied by Tech Serve Solutions. It serves as a key building block and intermediate in organic synthesis, particularly within the chemical and pharmaceutical industries. Its structure, featuring a brominated phenyl ring linked to an acetic acid moiety, allows for diverse chemical transformations, making it valuable for constructing complex molecules.

Organic Synthesis Intermediate
4-Bromophenoxyacetic acid is widely employed as an intermediate in the synthesis of more complex organic molecules. Its functional groups allow for participation in various coupling reactions, esterifications, and other transformations fundamental to the creation of novel compounds.
Pharmaceutical Research
This compound finds application in pharmaceutical research and development as a precursor for active pharmaceutical ingredients (APIs) or their intermediates. Its brominated aromatic structure can be a valuable starting point for drug discovery programmes.
Material Science
The unique structural features of 4-Bromophenoxyacetic acid may lend themselves to applications in material science, potentially as a monomer or additive in the development of specialised polymers or functional materials.
| Molecular weight | 231.04 |
|---|---|
| Linear formula | BrC6H4OCH2CO2H |
| Assay | 95% |
| Impurities tested | 4.5% 4-bromophenoxy alcohol. |
| Melting point | 149-153 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4-Bromophenoxyacetic acid used for?
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4-Bromophenoxyacetic acid is primarily used as an intermediate in organic synthesis and in pharmaceutical research and development.
What are the CAS number and formula for 4-Bromophenoxyacetic acid?
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The CAS number is 1878-91-7 and the chemical formula is BrC6H4OCH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromophenoxyacetic acid with a minimum assay of 95%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 4-Bromophenoxyacetic acid?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling instructions.
Is 4-Bromophenoxyacetic acid a controlled substance?
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The provided data does not indicate that 4-Bromophenoxyacetic acid is a controlled substance.
How is 4-Bromophenoxyacetic acid packed and shipped?
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4-Bromophenoxyacetic acid is packed and shipped according to standard chemical handling protocols, suitable for global export by TSS.
How can I request a sample or quote for 4-Bromophenoxyacetic acid?
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To request a sample or a quotation for 4-Bromophenoxyacetic acid, please contact our sales team via the website or direct inquiry.
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