Methyl (S)-(+)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-trans-2-propenoate
Methyl (S)-(+)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-trans-2-propenoate (CAS: 81703-93-7) is a chiral ester with the molecular formula C9H14O4 and a molecular weight of 186.21 g/mol. This compound is a valuable building block in asymmetric synthesis. It serves as a versatile intermediate for the construction of complex organic molecules, particularly those requiring specific stereochemical configurations. Its utility is recognized in advanced chemical synthesis and the development of novel compounds.
- Synonyms
- 81703-93-7

Asymmetric Synthesis
Utilised as a chiral building block to introduce specific stereochemistry into target molecules. It is instrumental in the synthesis of enantiomerically pure compounds where precise spatial arrangement is critical.
Organic Synthesis Intermediate
Serves as a versatile intermediate in multi-step organic synthesis pathways. Its functional groups allow for various chemical transformations, facilitating the creation of complex molecular structures.
Chiral Pool Synthesis
Incorporated into synthetic routes originating from the chiral pool. This enables the efficient production of complex chiral molecules with defined stereocentres.
| Molecular weight | 186.21 |
|---|---|
| Empirical formula | C9H14O4 |
| Assay | 93% |
| Density | 1.079 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.454(lit.) |
| Optical activity | [α]20/D +44°, c = 18.5 in chloroform |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 95 °C / 203 °F |
| Water hazard class (WGK, DE) | 3 |
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 Methyl (S)-(+)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-trans-2-propenoate used for?
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Methyl (S)-(+)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-trans-2-propenoate is primarily used as a chiral building block in asymmetric synthesis and as a versatile intermediate in organic synthesis.
What is the CAS number and chemical formula for this product?
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The CAS number is 81703-93-7 and the empirical formula (Hill notation) is C9H14O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum assay of 93%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product data.
How should Methyl (S)-(+)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-trans-2-propenoate be handled safely?
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Safety precautions include wearing eyeshields and gloves. This compound has a flash point of 95 °C (203 °F) and is classified under WGK 2 in Germany, indicating it is hazardous to water.
Can Tech Serve Solutions export this chemical internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this product.
How can I request a sample or a quote for this chemical?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (81703-93-7).
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