3-Acetylbenzonitrile
3-Acetylbenzonitrile (CAS: 6136-68-1), with the molecular formula CH3COC6H4CN and a molecular weight of 145.16 g/mol, is a fine chemical used as a building block in organic synthesis. It serves as a key intermediate in the preparation of more complex molecules, particularly within pharmaceutical research and chemical manufacturing sectors. This compound is supplied by Tech Serve Solutions with an assay of 97%.
- IUPAC
- 3′-Cyanoacetophenone
- Synonyms
- 3′-Cyanoacetophenone

Synthesis of Hydroxyacetylbenzonitrile
3-Acetylbenzonitrile is employed as a starting material in the synthesis of 3-(hydroxyacetyl)benzonitrile, a derivative used in further chemical transformations.
Intermediate in Pharmaceutical Research
This nitrile derivative serves as a crucial intermediate in multi-step syntheses, potentially leading to the development of novel pharmaceutical compounds and active pharmaceutical ingredients (APIs).
Preparation of Complex Organic Molecules
It has been utilised in the preparation of complex organic structures, such as 3-(1-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenylimino)ethyl)benzonitrile, demonstrating its utility in advanced chemical synthesis.
| Molecular weight | 145.16 |
|---|---|
| Linear formula | CH3COC6H4CN |
| Assay | 97% |
| Application | 3-Acetylbenzonitrile has been used in the preparation of: • 3-(hydroxyacetyl)benzonitrile1• 3-(1-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenylimino)ethyl)benzonitrile2 |
| Melting point | 98-100 °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) | 26-37/39 |
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-Acetylbenzonitrile used for?
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3-Acetylbenzonitrile (CAS: 6136-68-1) is primarily used as a building block and intermediate in organic synthesis, particularly in the preparation of more complex molecules for chemical and pharmaceutical research.
What are the CAS number and formula for 3-Acetylbenzonitrile?
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The CAS number for 3-Acetylbenzonitrile is 6136-68-1, and its molecular formula is CH3COC6H4CN.
What grade and purity does Tech Serve Solutions supply for 3-Acetylbenzonitrile?
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Tech Serve Solutions supplies 3-Acetylbenzonitrile with a purity of 97%. This is a technical or research grade chemical, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for 3-Acetylbenzonitrile?
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3-Acetylbenzonitrile is classified with the GHS symbol GHS07 and signal word Warning. It carries hazard statements H302, H312, H315, H319, H332, and H335, indicating it is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is 3-Acetylbenzonitrile a controlled substance?
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The provided data does not indicate that 3-Acetylbenzonitrile is a controlled substance.
How is 3-Acetylbenzonitrile packed, shipped, and exported?
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Tech Serve Solutions securely packs and ships chemicals globally, adhering to all relevant international regulations for the export of fine chemicals and reagents. Specific packaging details are available upon request.
How can I request a sample or quote for 3-Acetylbenzonitrile?
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To request a sample or a quote for 3-Acetylbenzonitrile, please contact our sales team through the website or via direct inquiry, providing your contact details and the quantity required.
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