2′,4′-Dihydroxyacetophenone
2′,4′-Dihydroxyacetophenone (CAS 89-84-9) is a white to off-white crystalline solid. With the linear formula (HO)₂C₆H₃COCH₃ and a molecular weight of 152.15 g/mol, it serves as a versatile building block in organic synthesis. This compound is primarily utilised in the chemical industry for the development of pharmaceuticals and other complex organic molecules, acting as a key intermediate in various synthetic pathways.
- IUPAC
- 1-Acetyl-2,4-dihydroxybenzene,4-Acetylresorcinol,Resacetophenone
- Synonyms
- 1-Acetyl-2,4-dihydroxybenzene4-AcetylresorcinolResacetophenone

Pharmaceutical Intermediate
This compound is employed as a crucial intermediate in the synthesis of various pharmaceutical agents. Its chemical structure allows for further modifications to create active pharmaceutical ingredients (APIs).
Organic Synthesis Building Block
As a functionalised aromatic ketone, 2′,4′-Dihydroxyacetophenone is a valuable building block for creating more complex organic structures. It is widely used in academic and industrial research for novel compound development.
Research and Development
It finds application in research laboratories for exploring new chemical reactions and developing novel materials. Its well-defined structure makes it a reliable starting material for synthetic strategies.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | (HO)2C6H3COCH3 |
| Assay | 99% |
| Grade | purum |
| Density | 1.18 g/mL at 25 °C(lit.) |
| Melting point | 143-144.5 °C(lit.) |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- 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) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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′,4′-Dihydroxyacetophenone used for?
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2′,4′-Dihydroxyacetophenone (CAS 89-84-9) is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules.
What is the CAS number and formula for 2′,4′-Dihydroxyacetophenone?
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The CAS number is 89-84-9 and the linear formula is (HO)₂C₆H₃COCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2′,4′-Dihydroxyacetophenone with an assay of 99% and a 'purum' grade. We do not represent this product as USP, BP, or EP pharmacopoeia grade.
How should 2′,4′-Dihydroxyacetophenone be handled safely?
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Handling requires caution due to its irritant properties (H315, H335) and risk of serious eye damage (H318). Use a dust mask type N95, eyeshields, and gloves. Ensure good ventilation and avoid creating dust. Refer to the Safety Data Sheet for full handling information.
Is 2′,4′-Dihydroxyacetophenone a controlled substance?
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The provided data does not indicate that 2′,4′-Dihydroxyacetophenone (CAS 89-84-9) is a controlled substance.
How is 2′,4′-Dihydroxyacetophenone packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports 2′,4′-Dihydroxyacetophenone in compliance with all relevant regulations for fine chemicals, ensuring secure and appropriate packaging for international transit.
How can I request a sample or quote for 2′,4′-Dihydroxyacetophenone?
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To request a sample or quote for 2′,4′-Dihydroxyacetophenone, please contact our sales department through the website or by calling us directly. Please reference the CAS number 89-84-9.
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