3-(Phenylthio)acrylic acid, mixture of cis and trans
3-(Phenylthio)acrylic acid, mixture of cis and trans (CAS 63413-91-2) is an organic compound with the linear formula C6H5SCH=CHCO2H and a molecular weight of 180.22 g/mol. This carboxylic acid derivative serves as a valuable building block in organic synthesis. It is commonly employed in the development of novel chemical entities and complex molecular structures, particularly within pharmaceutical research and fine chemical production.
- Synonyms
- 3-(Phenylthio)acrylic acid

Organic Synthesis Intermediate
This compound functions as a versatile intermediate in the synthesis of more complex organic molecules. Its carboxylic acid and phenylthio functionalities allow for various chemical transformations.
Pharmaceutical Research
It is utilised in medicinal chemistry research for the construction of potential drug candidates. The phenylthio and acrylic acid moieties offer strategic points for structural modification.
Fine Chemical Production
Used in the manufacturing processes of speciality chemicals where its unique structural features are required for specific product properties.
| Molecular weight | 180.22 |
|---|---|
| Linear formula | C6H5SCH=CHCO2H |
| Assay | 98% |
| Melting point | 102-106 °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 3-(Phenylthio)acrylic acid, mixture of cis and trans used for?
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3-(Phenylthio)acrylic acid, mixture of cis and trans is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and fine chemical production.
What is the CAS number and formula for this compound?
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The CAS number is 63413-91-2 and the linear formula is C6H5SCH=CHCO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-(Phenylthio)acrylic acid, mixture of cis and trans be handled?
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This compound is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US).
How is this chemical packed and shipped?
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Tech Serve Solutions expertly packs and ships chemicals globally, adhering to all necessary regulations for safe transport.
How can I request a quote or sample?
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Please contact our sales team or use the online enquiry form to request a quote or sample of 3-(Phenylthio)acrylic acid, mixture of cis and trans.
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