20461-99-8

20461-99-8 - Names and Identifiers

Name	ethyl 1,3-dithiolane-2-carboxylate
Synonyms	2-Carboethoxydithiolane 2-Carboethoxy-1,3-dithiolane ETHYL 1,3-DITHIOLANE-2-CARBOXYLATE ethyl 1,3-dithiolane-2-carboxylate ETHYL GLYOXYLATE ETHYLENE THIOACETAL 1,3-Dithiolane-2-carboxylicacid,ethyl ester 1,3-DITHIOLANE-2-CARBOXYLIC ACID ETHYL ESTER 1,3-dithiolane-2-carboxylic acid, ethyl ester GLYOXYLIC ACID ETHYL ESTER ETHYLENE MERCAPTAL 2-Carboethoxy-1,3-dithiolane~1,3-Dithiolane-2-carboxylicacidethylester~2-Ethoxycarbonyl-1,3-dithiolane~Ethylglyoxyla
CAS	20461-99-8
EINECS	243-837-9
InChI	InChI=1/C6H10O2S2/c1-2-8-5(7)6-9-3-4-10-6/h6H,2-4H2,1H3

20461-99-8 - Physico-chemical Properties

Molecular Formula	C6H10O2S2
Molar Mass	178.27
Density	1.249 g/mL at 25 °C (lit.)
Boling Point	85 °C/0.1 mmHg (lit.)
Flash Point	>230°F
Vapor Presure	0.013mmHg at 25°C
Appearance	Liquid
Specific Gravity	1.249
Color	Clear light yellow
BRN	118157
Storage Condition	2-8°C
Refractive Index	n20/D 1.539(lit.)
MDL	MFCD00005411

20461-99-8 - Risk and Safety

Safety Description	S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes.
UN IDs	3334
WGK Germany	3
FLUKA BRAND F CODES	8-9
HS Code	29349990

20461-99-8 - Introduction

ethyl 1,3-dithiolane-2-carboxylate, also known as ethyl dithiodiformate, is an organic compound. Its chemical formula is C5H10O2S2, and its structure contains two sulfur atoms and a formate group.

Here are some of the properties and uses of ethyl 1,3-dithiolane-2-carboxylate:

Nature:
-Appearance: ethyl 1,3-dithiolane-2-carboxylate is a colorless to light yellow liquid.
-Boiling point: about 160-165 ° C.
-Density: about 1.19 g/mL.
-Solubility: Soluble with many organic solvents, such as alcohols and ethers.

Use:
- ethyl 1,3-dithiolane-2-carboxylate is mainly used in the vulcanization reaction in organic synthesis. It can be used as a precursor for preservatives, rubber and plastic additives, and can also be used in the synthesis of pesticides, dyes and drugs.

Method:
The preparation of-ethyl 1,3-dithiolane-2-carboxylate is usually prepared by the reaction of sulfuryl chloride and ethanol.
-Reaction equation: R1SO2Cl R2OH → R1SO2OR2 HCl
-In the laboratory, ethanol and sulfuryl chloride can be reacted under acid catalysis to produce ethyl 1,3-dithiolane-2-carboxylate.

Safety Information:
- ethyl 1,3-dithiolane-2-carboxylate is an organic solvent with a certain degree of volatility. Direct inhalation of vapor should be avoided.
-It should be stored in an airtight container, away from fire sources and oxidants, to avoid fire or explosion.
-Wear appropriate personal protective equipment, such as gloves and glasses, to avoid contact with skin and eyes.
-When using or handling ethyl 1,3-dithiolane-2-carboxylate, good ventilation conditions should be maintained.

Please note that this information is for reference only. When using chemical substances, please be sure to refer to the specific safety data sheet and operating instructions.

Last Update：2024-04-09 15:17:54