1,1′-(4,6-Dihydroxy-1,3-phenylene)bisethanone
1,1′-(4,6-Dihydroxy-1,3-phenylene)bisethanone (CAS 2161-85-5) is a diacetylresorcinol derivative with the molecular formula C10H10O4 and a molecular weight of 194.18 g/mol. This compound functions as a valuable building block and intermediate in organic synthesis. It is primarily employed in chemical research and development, particularly in areas involving carbonyl compounds and ketones.
- IUPAC
- 4,6-Diacetylresorcinol
- Synonyms
- 4,6-Diacetylresorcinol1,3-Benzenediacetone, 4,6-dihydroxy-3-phenylene)bisethanone,2161-85-5, (HO)2C6H2(COCH3)2

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of more complex organic molecules. Its diketone functionality allows for diverse chemical transformations.
Research and Development
Utilised in academic and industrial research laboratories for exploring novel chemical pathways and developing new compounds.
Building Block for Specialty Chemicals
Functions as a fundamental building block for the creation of specialty chemicals and materials requiring specific structural motifs.
| Molecular weight | 194.18 |
|---|---|
| Linear formula | (HO)2C6H2(COCH3)2 |
| Assay | 99% |
| Melting point | 178-180 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 1,1′-(4,6-Dihydroxy-1,3-phenylene)bisethanone used for?
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This compound is primarily used as an intermediate in organic synthesis and as a building block in chemical research and development.
What is the CAS number and formula for this chemical?
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The CAS number is 2161-85-5 and the linear formula is (HO)2C6H2(COCH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 99%. We do not represent it as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.
Is this chemical packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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Please contact our sales team to request a sample or a quotation for 1,1′-(4,6-Dihydroxy-1,3-phenylene)bisethanone.
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