2-Bromoterephthalic acid
2-Bromoterephthalic acid (CAS: 586-35-6, Formula: BrC6H3-1,4-(CO2H)2) is a halogenated aromatic dicarboxylic acid with a molecular weight of 245.03 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the development of novel polymers and materials. Its structure, featuring a bromine atom and two carboxylic acid groups on a benzene ring, allows for versatile chemical modifications and incorporation into larger molecular frameworks.
- Synonyms
- 4-Bromo-1,2-benzenedicarboxylic acid4-Bromophthalic acid

Polymer Synthesis
Utilised as a monomer in the synthesis of specialty polymers, such as polyesters and polyamides. The bromine substituent can be further functionalised or influence polymer properties.
Materials Science Research
Serves as a precursor for developing advanced materials with tailored electronic or optical properties. It is employed in the creation of metal-organic frameworks (MOFs) and other functional porous materials.
Organic Intermediate
Functions as a key intermediate in multi-step organic syntheses, facilitating the introduction of the terephthalic acid moiety with a reactive bromine site for further derivatisation.
| Molecular weight | 245.03 |
|---|---|
| Linear formula | BrC6H3-1,4-(CO2H)2 |
| Assay | 95% |
| Melting point | 295-297 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36-45 |
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 2-Bromoterephthalic acid used for?
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2-Bromoterephthalic acid is primarily used as a monomer in polymer synthesis and as an intermediate in organic synthesis for creating advanced materials, including metal-organic frameworks.
What are the CAS number and chemical formula for 2-Bromoterephthalic acid?
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The CAS number is 586-35-6 and the linear chemical formula is BrC6H3-1,4-(CO2H)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromoterephthalic acid with an assay of 95%. This is a technical/research grade material and is not represented as USP, BP, or EP.
How should 2-Bromoterephthalic acid be handled safely?
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Handle with care due to its hazards: toxic if swallowed (H301), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Use appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator cartridge.
Is 2-Bromoterephthalic acid shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Bromoterephthalic acid.
How can I request a sample or quote for 2-Bromoterephthalic acid?
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Please contact our sales team through the website to request a sample or a formal quotation for 2-Bromoterephthalic acid.
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