4,4′-Dihydroxybenzophenone
4,4′-Dihydroxybenzophenone (CAS 611-99-4) is a benzophenone derivative with the linear formula (HOC<sub>6</sub>H<sub>4</sub>)<sub>2</sub>CO and a molecular weight of 214.22 g/mol. This organic compound serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel materials and complex organic molecules. Its structure lends itself to various chemical transformations, making it a versatile reagent.
- Synonyms
- (HOC6H4)2CO

Organic Synthesis
4,4′-Dihydroxybenzophenone acts as a key intermediate in the synthesis of more complex organic molecules. Its reactive hydroxyl groups and carbonyl functionality allow for diverse chemical modifications.
Polymer Science
This compound can be incorporated into polymer backbones or used as a monomer to create specialised polymers with unique thermal or optical properties.
Material Science Research
It is employed in academic and industrial research for the development of new functional materials, including potential applications in optoelectronics or as photoinitiators.
| Molecular weight | 214.22 |
|---|---|
| Linear formula | (HOC6H4)2CO |
| Assay | ≥95% (HPLC) |
| Grade | technical |
| Melting point | 213-215 °C(lit.)219-222 °C |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Ar(24208) |
|---|
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′-Dihydroxybenzophenone used for?
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4,4′-Dihydroxybenzophenone is primarily used as a building block in organic synthesis and in research for developing new materials and polymers.
What is the CAS number and formula for 4,4′-Dihydroxybenzophenone?
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The CAS number is 611-99-4, and its linear formula is (HOC<sub>6</sub>H<sub>4</sub>)<sub>2</sub>CO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Dihydroxybenzophenone in technical grade with an assay of ≥95% (HPLC).
How should 4,4′-Dihydroxybenzophenone be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95 recommended), eyeshields, face shield, and gloves. Avoid breathing dust and ensure adequate ventilation. It may cause skin irritation, allergic skin reaction, eye irritation, and respiratory irritation (H315, H317, H319, H335).
Is 4,4′-Dihydroxybenzophenone a controlled substance?
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The provided data does not indicate that 4,4′-Dihydroxybenzophenone is a controlled substance.
How is 4,4′-Dihydroxybenzophenone packed, shipped, and exported?
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Products are carefully packed to ensure safe transit and are exported globally in compliance with all relevant regulations.
How can I request a sample or quote for 4,4′-Dihydroxybenzophenone?
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Please contact our sales team via the website or by phone to request a sample or a quotation for 4,4′-Dihydroxybenzophenone.
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