2-Pentenenitrile
2-Pentenenitrile (CAS: 13284-42-9), with the linear formula CH3CH2CH=CHCN and a molecular weight of 81.12 g/mol, is a versatile organic building block. This flammable liquid, featuring a nitrile functional group and an alkene, is primarily utilised in chemical synthesis and as a precursor for nitrogen-containing compounds. Tech Serve Solutions supplies this chemical for research and industrial applications.

Chemical Synthesis Intermediate
2-Pentenenitrile serves as a valuable intermediate in organic synthesis, enabling the introduction of a pentenyl nitrile moiety into more complex molecules. Its reactivity allows for various transformations, making it useful in the development of novel compounds.
Precursor for Nitrogen Compounds
As a nitrile, 2-Pentenenitrile can be transformed into various nitrogen-containing functional groups, such as amines, amides, and carboxylic acids. This makes it a useful starting material for the synthesis of pharmaceuticals, agrochemicals, and speciality materials.
Research and Development
This compound is employed in research laboratories for exploring new chemical reactions and developing innovative synthetic pathways. Its specific structure offers opportunities for creating unique molecular architectures.
| Molecular weight | 81.12 |
|---|---|
| Linear formula | CH3CH2CH=CHCN |
| Assay | ~70% (GC) |
| Grade | technical |
| Boiling point | 122-127 °C(lit.) |
| Density | 0.821 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.422 |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 24 °C / 75.2 °F |
| Transport (UN / ADR) | UN 3275 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-23/24/25 |
| Safety statements (S) | 16-28-36/37-45 |
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 2-Pentenenitrile used for?
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2-Pentenenitrile is primarily used as a chemical synthesis intermediate and a precursor for nitrogen-containing compounds in research and industrial applications.
What are the CAS number and formula for 2-Pentenenitrile?
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The CAS number for 2-Pentenenitrile is 13284-42-9 and its linear formula is CH3CH2CH=CHCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Pentenenitrile with a technical grade and an assay of approximately 70% (GC). We do not represent this product as USP, BP, or EP grade.
How should 2-Pentenenitrile be handled safely?
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2-Pentenenitrile is a flammable liquid (flash point 24 °C) and is toxic if swallowed, in contact with skin, or if inhaled. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area.
Is 2-Pentenenitrile a controlled substance?
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The provided data does not indicate that 2-Pentenenitrile is a controlled substance. However, users should always comply with local regulations.
How is 2-Pentenenitrile packed and shipped?
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2-Pentenenitrile is shipped as UN 3275, Class 6.1, Packing Group II, with a flash point of 24 °C. Specific packaging details are available upon request.
How can I request a sample or quote for 2-Pentenenitrile?
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Please contact our sales team via the website or by phone to request a sample or a quotation for 2-Pentenenitrile.
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