4-Methoxycinnamonitrile, mixture of cis and trans
4-Methoxycinnamonitrile (CAS 28446-68-6), a mixture of cis and trans isomers, is an organic nitrile compound with the linear formula CH3OC6H4CH=CHCN and a molecular weight of 159.18 g/mol. This chemical building block is primarily utilised in organic synthesis and chemical research. Its structure, featuring a methoxy-substituted phenyl ring conjugated with a nitrile group via an alkene, makes it a versatile intermediate.
- Synonyms
- CH3OC6H4CH=CHCN

Organic Synthesis Intermediate
4-Methoxycinnamonitrile serves as a valuable building block in the synthesis of more complex organic molecules. Its reactive alkene and nitrile functionalities allow for a variety of chemical transformations.
Research and Development
This compound is employed in research laboratories for exploring novel chemical reactions and developing new synthetic methodologies. It is particularly useful in studies involving conjugated systems and nitrogen-containing heterocycles.
Fine Chemical Synthesis
As a fine chemical, it finds application in the preparation of speciality chemicals and advanced intermediates for various industries, including pharmaceuticals and materials science.
| Molecular weight | 159.18 |
|---|---|
| Linear formula | CH3OC6H4CH=CHCN |
| Assay | 98% |
| Boiling point | 127-140 °C/1 mmHg(lit.) |
| Density | 1.096 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.6131(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36 |
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 4-Methoxycinnamonitrile used for?
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4-Methoxycinnamonitrile is primarily used as a building block in organic synthesis and in research and development for chemical synthesis and exploring novel reactions.
What is the CAS number and formula for 4-Methoxycinnamonitrile?
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The CAS number is 28446-68-6 and the linear formula is CH3OC6H4CH=CHCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methoxycinnamonitrile with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Methoxycinnamonitrile be handled safely?
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4-Methoxycinnamonitrile is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Recommended personal protective equipment includes eyeshields, face shields, gloves, and appropriate respiratory protection. Handle in a well-ventilated area.
Is 4-Methoxycinnamonitrile a controlled substance?
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The provided data does not indicate that 4-Methoxycinnamonitrile (CAS 28446-68-6) is a controlled substance. Please consult local regulations for specific requirements.
How is 4-Methoxycinnamonitrile packed and shipped globally?
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Tech Serve Solutions expertly packs and ships chemicals worldwide, adhering to all necessary international regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a sample or quote for 4-Methoxycinnamonitrile?
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To request a sample or a formal quotation for 4-Methoxycinnamonitrile, please contact our sales department through the website or by phone, providing your required quantity and delivery details.
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