2-Methylbutyronitrile
2-Methylbutyronitrile (CAS: 18936-17-9; Formula: C5H9N; MW: 83.13 g/mol) is a valuable organic building block. This flammable liquid, characterised by its nitrile functional group, finds utility in chemical synthesis. It serves as an intermediate for creating more complex organic molecules within research and industrial settings. Its specific applications are diverse, contributing to various chemical manufacturing processes.

Organic Synthesis Intermediate
2-Methylbutyronitrile acts as a key intermediate in the synthesis of various organic compounds. Its nitrile group can be transformed into other functional groups, enabling the construction of complex molecular architectures.
Building Block for Fine Chemicals
This compound is employed as a versatile building block in the fine chemical industry. It contributes to the creation of specialised chemicals used in diverse applications, including pharmaceuticals and agrochemicals.
Reagent in Chemical Research
Researchers utilise 2-Methylbutyronitrile in laboratory settings for developing novel chemical reactions and synthesising new molecular entities. Its predictable reactivity makes it a useful tool for exploration.
| Molecular weight | 83.13 |
|---|---|
| Empirical formula | C5H9N |
| Assay | ≥80.0% (GC) |
| Grade | Lonza quality |
| Boiling point | 125-126 °C |




Hazard statements
- H226Flammable liquid and vapour
- H300Fatal if swallowed
- H304May be fatal if swallowed and enters airways
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 10-23/24/25-51/53-65 |
| Safety statements (S) | 36/37-45-61-62 |
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 2-Methylbutyronitrile used for?
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2-Methylbutyronitrile is primarily used as a building block and intermediate in organic synthesis and chemical research. It facilitates the creation of more complex organic molecules.
What is the CAS number and formula for 2-Methylbutyronitrile?
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The CAS number for 2-Methylbutyronitrile is 18936-17-9, and its molecular formula is C5H9N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methylbutyronitrile with an assay of ≥80.0% (GC) and a grade of Lonza quality. We do not represent this product as USP, BP, or EP grade.
How should 2-Methylbutyronitrile be handled safely?
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2-Methylbutyronitrile is a flammable liquid and is toxic if swallowed, inhaled, or in contact with skin. It can cause severe skin burns and eye damage and may be fatal if swallowed or enters airways. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the safety data sheet for full handling instructions.
Is 2-Methylbutyronitrile a controlled substance?
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Based on the provided data, there is no indication that 2-Methylbutyronitrile is a controlled substance.
How is 2-Methylbutyronitrile packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures products are appropriately packed and shipped in compliance with international regulations for hazardous chemicals. Specific packing details can be provided upon request.
How can I request a quote or sample of 2-Methylbutyronitrile?
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To request a quote or a sample of 2-Methylbutyronitrile, please contact our sales team through the enquiry form on our website or by calling our office. Please specify your requirements and CAS number 18936-17-9.
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