α-Cyano-3-hydroxycinnamic acid
α-Cyano-3-hydroxycinnamic acid (CAS: 54673-07-3) is an organic compound with the formula HOC6H4CH=C(CN)CO2H and a molecular weight of 189.17 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring a carboxylic acid, a nitrile group, and a phenolic hydroxyl, makes it amenable to diverse chemical transformations for the development of complex molecules.

Organic Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of diverse organic compounds. Its functional groups allow for various derivatizations, making it useful in the development of new chemical entities and complex molecular architectures.
Research and Development
Employed in research laboratories for exploring novel synthetic pathways and developing new materials. It is a key component in the investigation of reaction mechanisms and the creation of functional organic molecules.
Building Block for Specialty Chemicals
Serves as a foundational building block for the production of specialty chemicals. The unique combination of functional groups enables its integration into larger molecular structures with specific desired properties.
| Molecular weight | 189.17 |
|---|---|
| Linear formula | HOC6H4CH=C(CN)CO2H |
| Assay | 98% |
| Melting point | 232 °C (dec.)(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) | 26-36 |
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 α-Cyano-3-hydroxycinnamic acid used for?
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α-Cyano-3-hydroxycinnamic acid is primarily used as a building block and intermediate in organic synthesis and research and development for creating complex organic molecules and specialty chemicals.
What is the CAS number and formula for α-Cyano-3-hydroxycinnamic acid?
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The CAS number is 54673-07-3 and the molecular formula is HOC6H4CH=C(CN)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α-Cyano-3-hydroxycinnamic acid with a minimum purity of 98%. This product is typically supplied for research and industrial applications and is not represented as USP, BP, or EP grade.
What are the primary safety concerns when handling α-Cyano-3-hydroxycinnamic acid?
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This compound is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Always handle with appropriate personal protective equipment, including a dust mask (N95), gloves, and eye shields, in a well-ventilated area.
How is α-Cyano-3-hydroxycinnamic acid packed, shipped, and exported?
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Tech Serve Solutions ensures that α-Cyano-3-hydroxycinnamic acid is appropriately packed for safe transit and complies with all relevant regulations for domestic and international export.
How can I request a sample or obtain a quote for α-Cyano-3-hydroxycinnamic acid?
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To request a sample or obtain a quote, please contact our sales department through the website or by calling our office, providing the product name and CAS number (54673-07-3).
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