Dihydro-3-mercapto-2(3H)-furanone

Dihydro-3-mercapto-2(3H)-furanone - Names and Identifiers

Name	3-sulfanyldihydrofuran-2(3H)-one
Synonyms	3-sulfanyloxolan-2-one 2-Mercapto-r-butyrolactone 3-Mercaptotetrahydrofuran-2-one 3-mercaptodihydrofuran-2(3H)-one 3-sulfanyldihydrofuran-2(3H)-one Dihydro-3-mercapto-2(3H)-furanone 2(3H)-Furanone, dihydro-3-mercapto- 3-Mercapto-4,5-dihydrofuran-2(3H)-one
CAS	14032-62-3
EINECS	607-884-2
InChI	InChI=1/C4H6O2S/c5-4-3(7)1-2-6-4/h3,7H,1-2H2

Dihydro-3-mercapto-2(3H)-furanone - Physico-chemical Properties

Molecular Formula	C4H6O2S
Molar Mass	118.15
Density	1.25g/cm³
Boling Point	118-120 °C
Flash Point	219.8°C
Vapor Presure	0.00425mmHg at 25°C
Storage Condition	Room Temprature
Refractive Index	1.509

Dihydro-3-mercapto-2(3H)-furanone - Introduction

2-Mercapto-R-butyrolactone is an organic compound with the chemical formula C5H8OS. The following is a description of the properties, uses, preparation and safety information of 2-mercapto-R-butyrolactone:

Nature:
-Appearance: It is a colorless liquid at room temperature.
-Solubility: Soluble in most organic solvents, such as alcohols, ethers and ketones.
-Focus: With pungent odor.

Use:
-2-Mercapto-R-butyrolactone is commonly used as a chemical intermediate and can be used in the synthesis of other organic compounds.
-In the field of medicine, it can be used to synthesize certain pharmaceutical raw materials.
-In the agricultural field, it can be used to prepare fungicides and herbicides.

Preparation Method:
2-Mercapto-R-butyrolactone can be prepared by the following steps:
1. Adipic acid reacts with mercapto-methane under acidic conditions to produce mercapto-methyl adipate.
2. the reaction of mercapto methyl adipate and thionyl chloride to generate 2-mercapto-R-butyrolactone.

Safety Information:
-2-mercapto-R-butyrolactone should be kept away from fire and high temperature environment, avoid contact with open flame.
-in the use of the process should pay attention to avoid skin and eye contact, such as contact should immediately rinse with plenty of water.
-should be in a well ventilated place to operate, avoid inhalation of vapor.
-Because 2-mercapto-R-butyrolactone has a pungent odor and irritating properties, wear appropriate protective measures such as gloves and goggles when using it.

Please note that 2-Mercapto-R-butyrolactone may have other safety precautions and special operations, and the relevant safety instructions and regulations should be followed during the specific use.

Last Update：2024-04-09 21:04:16