1,6-Bis(p-carboxyphenoxy)hexane
1,6-Bis(p-carboxyphenoxy)hexane (CAS 74774-53-1) is an organic compound with the linear formula HO2CC6H4O(CH2)6OC6H4CO2H and a molecular weight of 358.39 g/mol. This dicarboxylic acid derivative functions as a key building block in polymer synthesis. Its primary application lies in the development of polyanhydrides, which are notable for their bioerodible properties, making them suitable for advanced applications such as controlled drug delivery systems.
- IUPAC
- CPH
- Synonyms
- HO2CC6H4O(CH2)6OC6H4CO2H

Polyanhydride Synthesis
Serves as a crucial monomer for the synthesis of polyanhydrides. These polymers are valued for their bioerodible nature, enabling controlled degradation in biological environments.
Drug Delivery Systems
The resulting polyanhydrides from 1,6-Bis(p-carboxyphenoxy)hexane are extensively researched for use in advanced drug delivery applications. Their degradability allows for tailored release profiles of therapeutic agents.
Organic Synthesis Intermediate
Utilised as a versatile building block in organic synthesis, particularly for creating molecules with specific structural and functional properties relevant to materials science.
| Molecular weight | 358.39 |
|---|---|
| Linear formula | HO2CC6H4O(CH2)6OC6H4CO2H |
| Assay | 90% |
| Application | Building block for polyanhydrides, a class of bioerodible polymer with drug delivery applications.1 |
| Melting point | 278-290 °C |


Hazard statements
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 43-50/53 |
| Safety statements (S) | 36/37-60-61 |
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 1,6-Bis(p-carboxyphenoxy)hexane used for?
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1,6-Bis(p-carboxyphenoxy)hexane is primarily used as a building block in the synthesis of bioerodible polyanhydrides, which find applications in controlled drug delivery systems and other advanced polymer technologies.
What are the CAS number and formula for 1,6-Bis(p-carboxyphenoxy)hexane?
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The CAS number is 74774-53-1, and its linear formula is HO2CC6H4O(CH2)6OC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,6-Bis(p-carboxyphenoxy)hexane with an assay of 90%. This product is supplied for research and development purposes. Tech Serve Solutions does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this compound?
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1,6-Bis(p-carboxyphenoxy)hexane is classified as a Warning. It may cause an allergic skin reaction (H317) and is toxic to aquatic life with long-lasting effects (H410). Use appropriate personal protective equipment including a dust mask type N95, eyeshields, faceshields, and gloves. Ensure good ventilation and avoid release to the environment (P273).
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,6-Bis(p-carboxyphenoxy)hexane, shipping worldwide.
How can I request a sample or quote?
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To request a sample or a quote for 1,6-Bis(p-carboxyphenoxy)hexane, please visit the product page on the Tech Serve Solutions website and use the designated inquiry form.
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