trans-Styrylacetic acid
Trans-Styrylacetic acid (CAS: 1914-58-5), with the molecular formula C₁₀H₁₀O₂ and a molecular weight of 162.19 g/mol, is a valuable organic building block. It functions as a carboxylic acid and carbonyl compound. Historically, it has been employed as a mechanism-based inhibitor in biochemical research, specifically targeting Peptidylglycine α-hydroxylating monooxygenase. Available at a purity of 96%, it serves critical roles in chemical synthesis and scientific investigation.
- IUPAC
- 4-Phenyl-3-butenoic acid

Biochemical Research
Trans-Styrylacetic acid has been utilised as a mechanism-based inhibitor in studies of Peptidylglycine α-hydroxylating monooxygenase. This application highlights its utility in understanding enzymatic processes at a molecular level.
Organic Synthesis
As a carboxylic acid and a C10 building block, this compound is a versatile reagent for constructing more complex organic molecules. Its structure allows for various synthetic transformations, making it valuable in the development of novel compounds.
Chemical Reagent
This compound serves as a general chemical reagent in laboratories, contributing to a range of research and development activities. Its defined purity ensures reliable results in experimental settings.
| Molecular weight | 162.19 |
|---|---|
| Linear formula | C6H5CH=CHCH2CO2H |
| Assay | 96% |
| Application | trans-Styrylacetic acid (4-Phenyl-3-butenoic acid) was used as mechanism-based inhibitor of Peptidylglycine α-hydroxylating monooxygenase1. |
| Melting point | 84-86 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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-Styrylacetic acid used for?
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Trans-Styrylacetic acid is used in biochemical research as a mechanism-based inhibitor of Peptidylglycine α-hydroxylating monooxygenase and as a versatile building block in organic synthesis.
What are the CAS number and molecular formula for trans-Styrylacetic acid?
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The CAS number for trans-Styrylacetic acid is 1914-58-5, and its linear molecular formula is C₆H₅CH=CHCH₂CO₂H.
What grade and purity does Tech Serve Solutions supply for trans-Styrylacetic acid?
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Tech Serve Solutions supplies trans-Styrylacetic acid with a purity of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should trans-Styrylacetic acid be handled safely?
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Trans-Styrylacetic acid is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
Is trans-Styrylacetic acid a controlled substance?
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The provided data does not indicate that trans-Styrylacetic acid is a controlled substance.
How can I request a sample or quote for trans-Styrylacetic acid?
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To request a sample or quote for trans-Styrylacetic acid, please contact our sales department through the website or via email, providing your specific requirements and contact information.
Can Tech Serve Solutions export trans-Styrylacetic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including trans-Styrylacetic acid.
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