4,4-Bis(4-hydroxyphenyl)valeric acid
4,4-Bis(4-hydroxyphenyl)valeric acid (CAS: 126-00-1), also known as Diphenolic acid, is a valuable organic building block with the linear formula CH3C(C6H4OH)2CH2CH2CO2H. This carboxylic acid derivative is characterized by its bisphenolic structure and finds application in chemical synthesis. It serves as a key intermediate in various research and development activities, particularly where its unique molecular architecture is required for creating more complex compounds or materials.
- IUPAC
- Diphenolic acid
- Synonyms
- Diphenolic acid4,4-Bis(p-hydroxyphenyl)valeric acidValeric acid, 4,4-bis(4-hydroxyphenyl)-

Polyclonal Antibody Production
4,4-Bis(4-hydroxyphenyl)valeric acid has been utilized in scientific research for the development of polyclonal antibodies. These antibodies are designed to target and recognize specific bisphenolic structural motifs within other molecules.
Organic Synthesis Intermediate
As a versatile building block, this compound is employed in organic synthesis pathways. Its functional groups allow for diverse chemical transformations, making it useful in the creation of novel organic molecules for research purposes.
Material Science Research
The bisphenolic nature of 4,4-Bis(4-hydroxyphenyl)valeric acid suggests potential applications in the development of polymers and advanced materials, where its structure can influence material properties.
| Molecular weight | 286.32 |
|---|---|
| Linear formula | CH3C(C6H4OH)2CH2CH2CO2H |
| Assay | ≥95% (T) |
| Grade | technical |
| Application | 4,4-Bis(4-hydroxyphenyl)valeric acid (Diphenolic acid) was used to produce polyclonal antibody against bisphenolic structure1. |
| Melting point | 167-170 °C(lit.)168-174 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4,4-Bis(4-hydroxyphenyl)valeric acid used for?
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4,4-Bis(4-hydroxyphenyl)valeric acid (CAS: 126-00-1) is used as a building block in organic synthesis and has been employed in the production of polyclonal antibodies against bisphenolic structures. It is also relevant in material science research.
What are the CAS number and formula for 4,4-Bis(4-hydroxyphenyl)valeric acid?
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The CAS number for 4,4-Bis(4-hydroxyphenyl)valeric acid is 126-00-1. Its linear formula is CH3C(C6H4OH)2CH2CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4-Bis(4-hydroxyphenyl)valeric acid in technical grade with an assay of ≥95% (T). This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 4,4-Bis(4-hydroxyphenyl)valeric acid be handled safely?
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According to GHS information, 4,4-Bis(4-hydroxyphenyl)valeric acid is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to wear eyeshields, gloves, and a dust mask type N95 (US). Avoid breathing dust. Use only outdoors or in a well-ventilated area. Avoid dust formation. Wash skin thoroughly after handling.
Is 4,4-Bis(4-hydroxyphenyl)valeric acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4,4-Bis(4-hydroxyphenyl)valeric acid, fulfilling orders worldwide.
How can I request a sample or quote for 4,4-Bis(4-hydroxyphenyl)valeric acid?
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To request a sample or a quote for 4,4-Bis(4-hydroxyphenyl)valeric acid, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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