3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester

3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester - Names and Identifiers

Name	3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester
Synonyms	ETHYL 3,3-BIS(METHYLTHIO)-2-CYANOACRYLATE Ethyl 2-cyano-3,3-bis(methylthio)acrylate Ethyl 2-cyano-3,3-bis(methylthio)-2-propenoate Ethyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoate ethyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoate 3,3-BIS(METHYLTHIO)-2-CYANOACRYLIC ACID ETHYL ESTER 3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester 2-Propenoic acid, 2-cyano-3,3-bis(methylthio)-, ethyl ester
CAS	17823-58-4
InChI	InChI=1/C8H11NO2S2/c1-4-11-7(10)6(5-9)8(12-2)13-3/h4H2,1-3H3

3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester - Physico-chemical Properties

Molecular Formula	C8H11NO2S2
Molar Mass	217.31
Density	1.216±0.06 g/cm3(Predicted)
Melting Point	58 °C
Boling Point	315.6±42.0 °C(Predicted)
Flash Point	144.7°C
Solubility	soluble in Methanol
Vapor Presure	0.000432mmHg at 25°C
Appearance	powder to crystal
Color	White to Orange to Green
BRN	1778721
Storage Condition	Room Temprature
Refractive Index	1.545
MDL	MFCD00143027

3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester - Risk and Safety

Hazard Symbols	T - Toxic
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	UN 2811 6.1 / PGII
WGK Germany	3
HS Code	29309090

3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester - Introduction

3,3-bis (methylthio)-2-cyanoacrylic acid ethyl ester is an organic compound with the chemical formula C11H14N2S2O2. The following is a description of its nature, use, preparation and safety information:

Nature:
3,3-bis (methylthio)-2-cyanoacrylic acid ethyl ester is a colorless liquid with a pungent odor. It has a density of about 1.18g/cm3 and a boiling point of about 193-195°C. It is soluble in some organic solvents, such as diethyl ether and dichloromethane.

Use:
3,3-bis (methylthio)-2-cyanoacrylic acid ethyl ester is mainly used in organic synthesis and is often used as a starting material or intermediate. It can be used as initiator, vulcanizing agent and coupling agent in some reactions. In addition, it can also be used in polymer materials, paints and coatings.

Method:
The preparation of 3,3-bis (methylthio)-2-cyanoacrylic acid ethyl ester can be obtained by reacting ethyl 3-bromo-2-cyanoacrylate with hydrogen sulfide. For specific reaction conditions and Operation steps, reference can be made to organic synthesis literature or patent data.

Safety Information:
3,3-bis (methylthio)-2-cyanoacrylic acid ethyl ester is irritating and toxic to the human body. It should be operated in a well-ventilated place and wear appropriate personal protective equipment. Avoid contact with skin, eyes and respiratory tract. In case of contact, rinse immediately with plenty of water and seek medical attention. Pay attention to the risk of fire prevention and static electricity accumulation during use and storage.

Last Update：2024-04-10 22:29:15