ChemicalBook >> CAS DataBase List >>Ethyl 1,3-dithiolane-2-carboxylate

Ethyl 1,3-dithiolane-2-carboxylate

CAS No.
20461-99-8
Chemical Name:
Ethyl 1,3-dithiolane-2-carboxylate
Synonyms
2-Carboethoxydithiolane;2-Carboethoxy-1,3-dithiolane;2-Ethoxycarbonyl-1,3-dithiolane;Ethyl 1,3-Ditholane-2-carboxylate;Ethyl 1,3-dithiolane-2-carboxylate;ETHYL GLYOXYLATE ETHYLENE THIOACETAL;Ethyl 1,3-dithiolane-2-carboxylate,99%;Ethyl 1,3-dithiolane-2-carboxylate, 98+%;Ethyl 1,3-dithiolane-2-carboxylate, GC 99%;Ethyl 1,3-dithiolane-2-carboxylate, 99% 5ML
CBNumber:
CB2105967
Molecular Formula:
C6H10O2S2
Molecular Weight:
178.27
MDL Number:
MFCD00005411
MOL File:
20461-99-8.mol
TDS File:
TDS
Last updated:2026-09-12 18:50:09

Ethyl 1,3-dithiolane-2-carboxylate Properties

Boiling point 85 °C/0.1 mmHg (lit.)
Density 1.249 g/mL at 25 °C (lit.)
refractive index n20/D 1.539(lit.)
Flash point >230 °F
storage temp. 2-8°C
form Liquid
color Clear light yellow
Specific Gravity 1.249
BRN 118157
InChI 1S/C6H10O2S2/c1-2-8-5(7)6-9-3-4-10-6/h6H,2-4H2,1H3
InChIKey OMCSHTHLIQOHDD-UHFFFAOYSA-N
SMILES CCOC(=O)C1SCCS1
CAS DataBase Reference 20461-99-8(CAS DataBase Reference)
FDA UNII ZP3BM93ES6
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves
Safety Statements  23-24/25
RIDADR  3334
WGK Germany  3
8-9
HS Code  29349990
Storage Class 10 - Combustible liquids
NFPA 704
1
0 0

Ethyl 1,3-dithiolane-2-carboxylate price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D2105 Ethyl 1,3-Dithiolane-2-carboxylate >97.0%(GC) 20461-99-8 5g $67 2024-03-01 Buy
Usbiological 275988 Ethyl 1,3-Dithiolane-2-carboxylate Asreported 20461-99-8 2g $306 2026-06-03 Buy
Usbiological 275988 Ethyl 1,3-Dithiolane-2-carboxylate Asreported 20461-99-8 5g $435 2026-06-03 Buy
Usbiological 275988 Ethyl 1,3-Dithiolane-2-carboxylate Asreported 20461-99-8 10g $592 2026-06-03 Buy
Usbiological 275988 Ethyl 1,3-Dithiolane-2-carboxylate Asreported 20461-99-8 25g $865 2026-06-03 Buy
Product number Packaging Price Buy
D2105 5g $67 Buy
275988 2g $306 Buy
275988 5g $435 Buy
275988 10g $592 Buy
275988 25g $865 Buy

Ethyl 1,3-dithiolane-2-carboxylate Chemical Properties, Uses, Production

Chemical Properties

clear light yellow liquid

Uses

Ethyl 1,3-dithiolane-2-carboxylate is an α-keto acid equivalent. It participates in the conjugate additions to enones. It is a bulky equivalent of acetate undergoing syn-selective aldol reactions. Anion derived from ethyl 1,3-dithiolane-2-carboxylate participates as nucleophile during the total synthesis of the corynanthe alkaloid dihydrocorynantheol and the formal syntheses of the indole alkaloids tacamonine, rhynchophylline and hirsutine. It also participates in the conjugate addition of enolates to phenylglycinol-derived α,β-unsaturated δ-lactams.

General Description

Ethyl 1,3-dithiolane-2-carboxylate is an α-keto acid equivalent. It participates in the conjugate additions to enones. It is a bulky equivalent of acetate undergoing syn-selective aldol reactions. Anion derived from ethyl 1,3-dithiolane-2-carboxylate participates as nucleophile during the total synthesis of the corynanthe alkaloid dihydrocorynantheol and the formal syntheses of the indole alkaloids tacamonine, rhynchophylline and hirsutine. It also participates in the conjugate addition of enolates to phenylglycinol-derived α,β-unsaturated δ-lactams.

Purification Methods

Dissolve the ester in CHCl3, wash it with aqueous K2CO3, twice with H2O, dry it over MgSO4, filter, evaporate and distil the residue in vacuo. [Hermann et al Tetrahedron Lett 2599 1973, Corey & Erickson J Org Chem 36 3553 1971]. [Beilstein 19/7 V 225.]

Ethyl 1,3-dithiolane-2-carboxylate Preparation Products And Raw materials

Global Suppliers ( 76)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80

View Latest Price from Ethyl 1,3-dithiolane-2-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ethyl 1,3-dithiolane-2-carboxylate pictures 2020-02-01 ethyl 1,3-dithiolane-2-carboxylate
20461-99-8
$1.00 1KG Min98% HPLC Career Henan Chemical Co
ETHYL GLYOXYLATE ETHYLENE THIOACETAL GLYOXYLIC ACID ETHYL ESTER ETHYLENE MERCAPTAL 2-Carboethoxy-1,3-dithiolane~1,3-Dithiolane-2-carboxylicacidethylester~2-Ethoxycarbonyl-1,3-dithiolane~Ethylglyoxyla 1,3-DITHIOLANE-2-CARBOXYLIC ACID ETHYL ESTER 2-Carboethoxy-1,3-dithiolane 2-Carboethoxydithiolane Ethyl 1,3-dithiolane-2-carboxylate, GC 99% 1,3-DITHIOLANE-2-CARBOXYLIC ACID ETHYL ESTER 95+% Ethyl 1,3-dithiolane-2-carboxylate, 98+% Ethyl 1,3-dithiolane-2-carboxylate,99% 2-Ethoxycarbonyl-1,3-dithiolane Ethyl Glyoxylate Dimethylene Dithioacetal Ethyl 1,3-dithiolane-2-carboxylate, 99% 5ML Ethyl 1,3-Ditholane-2-carboxylate Ethyl 1,3-dithiolane-2-carboxylate 20461-99-8 C6H10O2S2 Sulfur Compounds (for Synthesis) Building Blocks Others S-Containing Heterocyclic Building Blocks Sulfur Compounds (for Synthesis) Synthetic Organic Chemistry Heterocyclic Compounds