3′-Hydroxyacetophenone
3′-Hydroxyacetophenone (CAS 121-71-1) is an organic compound with the linear formula HOC<sub>6</sub>H<sub>4</sub>COCH<sub>3</sub> and a molecular weight of 136.15 g/mol. This ketone, also known as 4'-hydroxyacetophenone, functions as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development, particularly in the creation of more complex molecules and materials. Its characteristics make it suitable for various synthetic pathways and polymer science applications.
- Synonyms
- 4′-Hydroxyacetophenone1-(4-Hydroxyphenyl)ethanonep-Hydroxyacetophenone

Organic Synthesis Intermediate
3′-Hydroxyacetophenone serves as a key intermediate in the synthesis of diverse organic compounds. Its functional groups allow for a range of chemical transformations, making it a versatile component in multi-step synthetic routes.
Building Block for Specialty Chemicals
This compound is employed as a fundamental building block for constructing specialty chemicals. Its structure is often incorporated into larger molecules for applications in materials science and pharmaceutical research.
Polymer Science Applications
Utilised as a reagent in polymer science, 3′-Hydroxyacetophenone can function in polymerization processes. It can act as an initiator or a monomer component, contributing to the development of novel polymeric materials.
| Molecular weight | 136.15 |
|---|---|
| Linear formula | HOC6H4COCH3 |
| Assay | ≥99% |
| Boiling point | 296 °C(lit.) |
| Density | 1.1 g/mL at 25 °C(lit.) |
| Melting point | 90-95 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-24/25 |
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 3′-Hydroxyacetophenone used for?
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3′-Hydroxyacetophenone is used as an intermediate in organic synthesis, a building block for specialty chemicals, and as a reagent in polymer science and material development.
What is the CAS number and formula for 3′-Hydroxyacetophenone?
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The CAS number for 3′-Hydroxyacetophenone is 121-71-1 and its linear formula is HOC<sub>6</sub>H<sub>4</sub>COCH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3′-Hydroxyacetophenone with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should 3′-Hydroxyacetophenone be handled?
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Handle 3′-Hydroxyacetophenone with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as harmful if swallowed (H302) and requires careful handling to avoid dust inhalation and skin/eye contact.
Is 3′-Hydroxyacetophenone a controlled substance?
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Based on the provided data, 3′-Hydroxyacetophenone is not listed as a controlled substance.
How is 3′-Hydroxyacetophenone packed and shipped?
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Tech Serve Solutions exports 3′-Hydroxyacetophenone globally. Specific packaging details are available upon request to ensure safe and compliant transportation.
How can I request a quote or sample for 3′-Hydroxyacetophenone?
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To request a quote or sample for 3′-Hydroxyacetophenone, please contact our sales department through the website or by phone.
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