Acetylmalononitrile
Acetylmalononitrile (CAS: 1187-11-7) is a versatile organic compound with the molecular formula CH₃COCH(CN)₂ and a molecular weight of 108.10 g/mol. It serves as a valuable building block in chemical synthesis. Its structure, featuring both a ketone and two nitrile groups, allows for diverse chemical transformations. This compound is primarily utilised in the creation of more complex organic molecules, finding applications in research and development settings.

Organic Synthesis Intermediate
Acetylmalononitrile acts as a key intermediate in the synthesis of various organic compounds. Its reactive functional groups enable its participation in a wide range of chemical reactions, facilitating the construction of complex molecular architectures.
Research and Development
This chemical is employed in laboratory settings for research purposes, enabling chemists to explore novel synthetic pathways and develop new materials or compounds with potential applications in diverse scientific fields.
Building Block for Heterocycles
The compound's structure makes it suitable for constructing heterocyclic compounds, which are prevalent in pharmaceuticals and agrochemicals. It provides a reactive scaffold for cyclisation reactions.
| Molecular weight | 108.10 |
|---|---|
| Linear formula | CH3COCH(CN)2 |
| Assay | 98% |
| Melting point | 138-141 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- 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 Acetylmalononitrile used for?
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Acetylmalononitrile is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and molecular formula for Acetylmalononitrile?
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The CAS number is 1187-11-7 and the molecular formula is CH₃COCH(CN)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetylmalononitrile with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety considerations for handling Acetylmalononitrile?
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Acetylmalononitrile is a Warning substance (GHS07) and is harmful if swallowed or in contact with skin, causes skin irritation, serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation.
How is Acetylmalononitrile packed and shipped?
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Acetylmalononitrile is carefully packed for safe handling and export, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for Acetylmalononitrile?
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To request a sample or a quote for Acetylmalononitrile, please contact our sales department through our website or by phone.
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