3′-Methylacetophenone
3′-Methylacetophenone (CAS 585-74-0) is an organic compound with the linear formula CH₃C₆H₄COCH₃ and a molecular weight of 134.18 g/mol. This aromatic ketone serves as a valuable building block in organic synthesis. It is frequently employed in chemical research and the development of novel compounds, particularly within the field of organic chemistry and materials science, due to its reactive carbonyl group and aromatic structure.
- IUPAC
- Methyl m-tolyl ketone
- Synonyms
- Methyl m-tolyl ketone

Organic Synthesis Intermediate
3′-Methylacetophenone is utilised as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for various chemical transformations, making it a versatile component in multi-step synthetic pathways.
Research and Development
This compound finds application in academic and industrial research laboratories for exploring new chemical reactions and developing novel materials. Its properties are of interest in the study of aromatic ketones and their derivatives.
Fine Chemical Synthesis
As a fine chemical, 3′-Methylacetophenone contributes to the production of specialised chemicals. It is often used in the creation of specific functionalised aromatic compounds for diverse industrial applications.
| Molecular weight | 134.18 |
|---|---|
| Linear formula | CH3C6H4COCH3 |
| Assay | 98% |
| Boiling point | 218-220 °C(lit.) |
| Density | 0.986 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.529(lit.) |
| Melting point | −9 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 23-24/25 |
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′-Methylacetophenone used for?
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3′-Methylacetophenone is primarily used as an intermediate in organic synthesis and in research and development for creating new chemical compounds and materials.
What are the CAS number and formula for 3′-Methylacetophenone?
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The CAS number for 3′-Methylacetophenone is 585-74-0, and its linear formula is CH₃C₆H₄COCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3′-Methylacetophenone with a minimum assay of 98%. We do not represent this product as USP, EP, or BP grade.
How should 3′-Methylacetophenone be handled safely?
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3′-Methylacetophenone is classified as harmful if swallowed (H302) and requires careful handling. Recommended personal protective equipment includes eyeshields, faceshields, and gloves. Appropriate respiratory protection, such as a multi-purpose combination respirator cartridge or an ABEK respirator filter, should be used.
Is 3′-Methylacetophenone a controlled substance?
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Based on the provided data, 3′-Methylacetophenone is not indicated as a controlled substance. Please consult local regulations for specific requirements.
How is 3′-Methylacetophenone packed and exported?
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3′-Methylacetophenone is packed according to industry standards for chemical transport, including UN 1993 classification for flammable liquids, and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 3′-Methylacetophenone?
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To request a sample or a quote for 3′-Methylacetophenone, please contact the Tech Serve Solutions sales team through our website or directly via email or phone.
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