Ethyl 1,3-dithiane-2-carboxylate
Ethyl 1,3-dithiane-2-carboxylate (CAS: 20462-00-4; Formula: C7H12O2S2; MW: 192.30) is a versatile heterocyclic organic compound. Possessing two sulfur atoms within a six-membered ring and an ester functionality, it serves as a valuable building block in synthetic organic chemistry. Its structure lends itself to diverse chemical transformations, making it a useful intermediate in the synthesis of more complex molecules.
- IUPAC
- Glyoxylic acid ethyl ester trimethylenemercaptal
- Synonyms
- Glyoxylic acid ethyl ester trimethylenemercaptal
Synthetic Intermediate
Utilised in organic synthesis as a key building block for constructing complex molecular architectures. Its dithiane moiety and ester group offer reactive sites for various chemical transformations.
Heterocyclic Chemistry
Serves as a precursor or intermediate in the synthesis of various sulfur-containing heterocyclic compounds, relevant in medicinal chemistry and materials science research.
Research and Development
Employed in academic and industrial R&D laboratories for exploring novel synthetic routes and developing new chemical entities.
| Molecular weight | 192.30 |
|---|---|
| Empirical formula | C7H12O2S2 |
| Assay | ≥90% (GC) |
| Boiling point | 75-77 °C/0.2 mmHg(lit.) |
| Density | 1.22 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.539(lit.)n20/D 1.541 |
Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 55 °C / 131 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 26-36/37/39-45 |
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 Ethyl 1,3-dithiane-2-carboxylate used for?
+
Ethyl 1,3-dithiane-2-carboxylate is primarily used as a building block and intermediate in synthetic organic chemistry, particularly for the construction of complex molecules and sulfur-containing heterocyclic compounds.
What is the CAS number and formula for Ethyl 1,3-dithiane-2-carboxylate?
+
The CAS number is 20462-00-4, and its empirical formula (Hill notation) is C7H12O2S2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl 1,3-dithiane-2-carboxylate with an assay of ≥90% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should Ethyl 1,3-dithiane-2-carboxylate be handled safely?
+
This compound is flammable (H226) and requires careful handling. Recommended personal protective equipment includes Eyeshields, Faceshields, and appropriate gloves. Ensure adequate ventilation and use respiratory protection such as a multi-purpose combination respirator cartridge (US) or an ABEK type filter (EN14387).
Is Ethyl 1,3-dithiane-2-carboxylate flammable?
+
Yes, Ethyl 1,3-dithiane-2-carboxylate is flammable. It has a flash point of 55 °C (131 °F) and carries the hazard statement H226.
How is this chemical packed, shipped, and exported?
+
As a global supplier, Tech Serve Solutions packs, ships, and exports chemicals according to international regulations and safety standards. Specific packaging details are available upon request.
How can I request a quote or sample?
+
To request a quote or sample of Ethyl 1,3-dithiane-2-carboxylate, please contact our sales department through the website or by phone, providing your details and requirements.
How is Ethyl 1,3-dithiane-2-carboxylate synthesized?
+
Published preparations of Ethyl 1,3-dithiane-2-carboxylate are documented in the chemical literature and patent records — see the synthesis and sourcing section on this page for reference links. Tech Serve Solutions supplies Ethyl 1,3-dithiane-2-carboxylate ready to use; request a quote for current grades and pack sizes.
How Ethyl 1,3-dithiane-2-carboxylate (20462-00-4) is synthesized — and where to buy it
Ethyl 1,3-dithiane-2-carboxylate is a dithiane-protected acyl-anion equivalent (umpolung reagent): alkylation at C-2 followed by dithiane hydrolysis reveals α-keto esters and related carbonyl building blocks.
Published synthesis & references
Why make it?
Dithiane chemistry works, but it demands anhydrous handling, odorous reagents and an extra hydrolysis step. We stock the reagent ready to use, assayed with a Certificate of Analysis.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis