trans-3-Hexenedinitrile
trans-3-Hexenedinitrile (CAS: 1119-85-3) is an organic compound with the linear formula NCCH2CH=CHCH2CN and a molecular weight of 106.13 g/mol. This dinitrile serves as a valuable building block in organic synthesis, particularly for the creation of nitrogen-containing heterocycles and polymers. Its reactive nitrile groups and internal double bond offer diverse synthetic pathways for chemical research and development applications.
- IUPAC
- trans-1,4-Dicyano-2-butene,Dihydromucononitrile
- Synonyms
- Dihydromucononitriletrans-1,4-Dicyano-2-butene

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules, including pharmaceutical precursors and novel materials. Its structure facilitates cyclisation reactions and the introduction of nitrogen functionalities.
Polymer Science
Can be employed in the development of specialty polymers and functional materials. The nitrile groups can participate in polymerisation reactions or be modified post-polymerisation.
Research and Development
A versatile reagent for academic and industrial research laboratories exploring new chemical entities and synthetic methodologies. Its unique structural features are useful for probing reaction mechanisms.
| Molecular weight | 106.13 |
|---|---|
| Linear formula | NCCH2CH=CHCH2CN |
| Assay | 97% |
| Melting point | 75-77 °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 trans-3-Hexenedinitrile primarily used for?
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trans-3-Hexenedinitrile is primarily used as a valuable building block in organic synthesis for creating nitrogen-containing compounds and polymers, and in research and development.
What is the CAS number and chemical formula for trans-3-Hexenedinitrile?
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The CAS number is 1119-85-3 and the linear chemical formula is NCCH2CH=CHCH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-3-Hexenedinitrile with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should trans-3-Hexenedinitrile be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is trans-3-Hexenedinitrile exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals like trans-3-Hexenedinitrile.
How can I request a quote or sample of trans-3-Hexenedinitrile?
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Please contact our sales team directly via our website or by phone to request a quote or a sample of trans-3-Hexenedinitrile.
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