2,2′,4,4′-Tetrahydroxybenzophenone
2,2′,4,4′-Tetrahydroxybenzophenone (CAS: 131-55-5) is an organic compound with the molecular formula [(HO)₂C₆H₃]₂CO and a molecular weight of 246.22 g/mol. This benzophenone derivative features four hydroxyl groups and is primarily utilised as a chemical intermediate in organic synthesis. It serves as a valuable building block for the creation of more complex molecules and finds applications in research and development laboratories.
- Synonyms
- 4′-Tetrahydroxybenzophenone131-55-5[(HO)2C6H3]2CO
![2,2′,4,4′-Tetrahydroxybenzophenone ([(HO)2C6H3]2CO) — chemical structure, CAS 131-55-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F131-55-5.png&w=3840&q=75)
Chemical Synthesis
2,2′,4,4′-Tetrahydroxybenzophenone acts as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, making it a versatile building block for complex molecular structures.
Organic Building Block
This compound is employed as a fundamental organic building block in the chemical industry. It is used in research and development settings for the construction of novel materials and molecules with specific properties.
Laboratory Reagent
Utilised in laboratories for research purposes, 2,2′,4,4′-Tetrahydroxybenzophenone can be incorporated into synthetic pathways to explore new chemical entities and reaction methodologies.
| Molecular weight | 246.22 |
|---|---|
| Linear formula | [(HO)2C6H3]2CO |
| Assay | 97% |
| Melting point | 198-200 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 2,2′,4,4′-Tetrahydroxybenzophenone used for?
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2,2′,4,4′-Tetrahydroxybenzophenone is primarily used as a chemical intermediate and building block in organic synthesis and research laboratories.
What is the CAS number and molecular formula for 2,2′,4,4′-Tetrahydroxybenzophenone?
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The CAS number is 131-55-5, and the molecular formula is [(HO)₂C₆H₃]₂CO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′,4,4′-Tetrahydroxybenzophenone with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,2′,4,4′-Tetrahydroxybenzophenone be handled?
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Handling requires caution due to hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Use personal protective equipment including eyeshields, gloves, and a dust mask type N95 (US).
Is 2,2′,4,4′-Tetrahydroxybenzophenone available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,2′,4,4′-Tetrahydroxybenzophenone.
How can I request a quote or sample?
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To request a quote or sample of 2,2′,4,4′-Tetrahydroxybenzophenone, please contact our sales department via the website or direct inquiry channels.
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