3-Bromo-5-formyl-2-methoxyphenylboronic acid
3-Bromo-5-formyl-2-methoxyphenylboronic acid (CAS: 1072951-80-4), with a molecular formula of C8H8BBrO4 and molecular weight of 258.86, is a valuable organic building block. This compound features both an aldehyde and a boronic acid functional group on a substituted phenyl ring. Its unique structure makes it suitable for various chemical synthesis applications, particularly in the development of complex organic molecules and pharmaceutical intermediates.

Organic Synthesis Intermediate
This compound serves as a versatile intermediate in organic synthesis. The presence of both the boronic acid moiety and the aldehyde group allows for diverse subsequent reactions, facilitating the construction of intricate molecular architectures.
Pharmaceutical Research
It is utilized in pharmaceutical research and development for the synthesis of novel drug candidates. Its structural features are amenable to medicinal chemistry efforts aiming to create new therapeutic agents.
Material Science
This boronic acid derivative may find applications in material science for the creation of functionalised materials. Boronic acids are known to participate in reactions useful for developing polymers and other advanced materials.
| Molecular weight | 258.86 |
|---|---|
| Empirical formula | C8H8BBrO4 |
| Storage temperature | 2-8°C |
| Melting point | 200-211 °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) | 22-26-36/37/39-45 |
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 3-Bromo-5-formyl-2-methoxyphenylboronic acid used for?
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3-Bromo-5-formyl-2-methoxyphenylboronic acid is primarily used as an intermediate in organic synthesis, particularly in pharmaceutical research and material science for constructing complex molecules.
What is the CAS number and formula for this compound?
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The CAS number for 3-Bromo-5-formyl-2-methoxyphenylboronic acid is 1072951-80-4 and its empirical formula (Hill notation) is C8H8BBrO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and laboratory use. The specific assay and purity details are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should 3-Bromo-5-formyl-2-methoxyphenylboronic acid be handled safely?
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This compound is classified as corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including safety goggles, face shield, gloves, and respiratory protection. Ensure good ventilation and avoid inhalation of dust. Refer to the Safety Data Sheet for full handling instructions.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations for hazardous materials, including UN 3261 classification. Tech Serve Solutions is experienced in global export and can arrange suitable shipping logistics.
How can I request a sample or quote?
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To request a sample or a quotation for 3-Bromo-5-formyl-2-methoxyphenylboronic acid, please contact our sales department through the website or by direct enquiry, providing your contact details and desired quantity.
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