Malononitrile
Malononitrile (CAS 109-77-3), with the chemical formula CH2(CN)2 and a molecular weight of 66.06 g/mol, is a versatile organic compound. It is a colourless solid that serves as a crucial building block in various chemical syntheses. Its reactive methylene group and two nitrile functionalities make it valuable for creating complex molecules in organic chemistry and materials science research.
- IUPAC
- Dicyanomethane
- Synonyms
- Dicyanomethane
Organic Synthesis Intermediate
Malononitrile is widely used as a precursor in the synthesis of a broad range of organic compounds, including heterocycles, dyes, and pharmaceuticals. Its high reactivity allows for diverse chemical transformations.
Monomer for Polymers
This compound can act as a monomer or co-monomer in the production of specialised polymers. Its nitrile groups can participate in polymerization reactions, leading to materials with unique properties.
Reagent in Pharmaceutical Chemistry
It is employed in the development and manufacturing of active pharmaceutical ingredients (APIs) and key intermediates. Its structural features are valuable for constructing complex drug molecules.
Chemical Research and Development
Malononitrile is a fundamental reagent in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities.
| Molecular weight | 66.06 |
|---|---|
| Linear formula | CH2(CN)2 |
| Assay | ≥99% |
| Grade | Lonza quality |
| Boiling point | 220 °C(lit.) |
| Density | 1.049 g/mL at 25 °C(lit.) |
| Melting point | 30-32 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 86 °C / 186.8 °F |
| Transport (UN / ADR) | UN 2647 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-50/53 |
| Safety statements (S) | 23-27-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mfr No | Lonza Ltd |
|---|
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 Malononitrile used for?
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Malononitrile (CAS 109-77-3, formula CH2(CN)2) is a versatile building block used primarily in organic synthesis for creating heterocycles, dyes, polymers, and pharmaceutical intermediates.
What are the CAS number and formula for Malononitrile?
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The CAS number for Malononitrile is 109-77-3, and its chemical formula is CH2(CN)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Malononitrile with an assay of ≥99%, adhering to Lonza quality standards. This product is not represented as USP, BP, or EP grade.
How should Malononitrile be handled safely?
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Malononitrile is toxic if swallowed, in contact with skin, or if inhaled, and is very toxic to aquatic life with long-lasting effects (H301-H311-H331-H410). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, face shields, gloves, and P2 respirator cartridges, in a well-ventilated area.
How is Malononitrile packed and shipped?
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Malononitrile is shipped as a UN 2647 (6.1 / PGII) hazardous material. TSS exports globally, ensuring compliance with all relevant shipping regulations for hazardous chemicals.
How can I request a sample or quote for Malononitrile?
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To request a sample or a quote for Malononitrile, please contact our sales team through the website or by phone, providing your specific requirements.
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