cis,cis-Mucononitrile
cis,cis-Mucononitrile (CAS: 1557-59-1), with the linear formula NCCH=CHCH=CHCN and a molecular weight of 104.11 g/mol, is a versatile organic building block. This compound is primarily utilised in chemical synthesis and is an important intermediate in the field of nitrogen-containing organic chemistry. Its specific stereochemistry and reactive nitrile groups make it valuable for constructing complex molecular architectures.
- Synonyms
- NCCH=CHCH=CHCN

Organic Synthesis Intermediate
cis,cis-Mucononitrile serves as a key intermediate in the synthesis of various organic compounds. Its diene structure and nitrile functionalities allow for diverse chemical transformations.
Building Block for Heterocycles
The compound can be employed in the construction of heterocyclic ring systems due to its reactive functional groups. These heterocycles are often precursors to pharmaceuticals and agrochemicals.
Research Chemical
Researchers utilise cis,cis-Mucononitrile in academic and industrial laboratories for exploring new synthetic methodologies and developing novel materials.
| Molecular weight | 104.11 |
|---|---|
| Linear formula | NCCH=CHCH=CHCN |
| Assay | 98% |
| Melting point | 128-131 °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 cis,cis-Mucononitrile used for?
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cis,cis-Mucononitrile is primarily used as a building block in organic synthesis and for the preparation of heterocyclic compounds, as well as a research chemical.
What is the CAS number and formula for cis,cis-Mucononitrile?
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The CAS number for cis,cis-Mucononitrile is 1557-59-1, and its linear formula is NCCH=CHCH=CHCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis,cis-Mucononitrile with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should cis,cis-Mucononitrile be handled safely?
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cis,cis-Mucononitrile is a Warning substance. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US), should be used. Handle in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is cis,cis-Mucononitrile a controlled substance?
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The provided data does not indicate that cis,cis-Mucononitrile is a controlled substance.
How is cis,cis-Mucononitrile exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange for the export and shipment of cis,cis-Mucononitrile according to international regulations.
How can I request a quote or sample for cis,cis-Mucononitrile?
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To request a quote or sample for cis,cis-Mucononitrile, please contact our sales team through the website or by phone.
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