dimethyl 2,2-thiobisacetate
Diethyl thioglycolate
CAS: 925-47-3
Molecular Formula: C8H14O4S
dimethyl 2,2-thiobisacetate - Names and Identifiers
| Name | Diethyl thioglycolate |
| Synonyms | Diethyl thioglycolate dimethyl thioglycolate Diethyl Thioglycolate 96 Diethyl 2,2'-thiodiacetate dimethyl 2,2-thiobisacetate bis(carbethoxymethyl)sulfide thiodiaceticacid,diethylester Dimethyl Thioglycolate 925-47-3 2-Mercapto-butyricacidethylester diethyl 2,2'-sulfanediyldiacetate 2,2'-Thiobis(acetic acid ethyl) ester aceticacid,2,2'-thiobis-,diethylester 3-Thiaglutaric acid diethyl ester, Diethyl 2,2μ-thiodiacetate |
| CAS | 925-47-3 |
| EINECS | 213-117-9 |
| InChI | InChI=1/C8H14O4S/c1-3-11-7(9)5-13-6-8(10)12-4-2/h3-6H2,1-2H3 |
dimethyl 2,2-thiobisacetate - Physico-chemical Properties
| Molecular Formula | C8H14O4S |
| Molar Mass | 206.26 |
| Density | 1.146g/mLat 25°C(lit.) |
| Melting Point | 69-72°C(lit.) |
| Boling Point | 252-253°C(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.0115mmHg at 25°C |
| Appearance | clear liquid |
| Color | Light yellow to Brown |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.467(lit.) |
| Physical and Chemical Properties | mp : 69-72 °C(lit.) bp : 252-253 °C(lit.) density : 1.146 g/mL at 25 °C(lit.) refractive index : n20/D 1.467(lit.) Fp : >230 °F |
dimethyl 2,2-thiobisacetate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29420000 |
dimethyl 2,2-thiobisacetate - Introduction
Diethyl thioglycolate is an organic compound with the chemical formula C6H12O2S. The following is a description of the nature, use, preparation and safety information of Diethyl thioglycolate:
1. nature: Diethyl thioglycolate is a colorless liquid, similar to the smell of orange. Its boiling point is 206-208 degrees Celsius and its density is about 1.06 g/ml. At room temperature, it is flammable, soluble in most organic solvents, insoluble in water.
2. Uses: Diethyl thioglycolate are widely used as reagents and intermediates in organic synthesis. It can be used in organic synthesis reactions such as esterification reactions and thioether formation reactions, and can be used to prepare a variety of organic compounds, such as drugs, fragrances and coatings.
3. preparation method: Diethyl thioglycolate can be obtained by reacting ethanol with sulfur ammonium chloride. Specifically, the Diethyl thioglycolate can be obtained by first reacting ethanol with sulfur ammonium chloride to generate thioethanol, and then esterifying the thioethanol with acetic acid.
4. Safety information: When using Diethyl thioglycolate, care should be taken to avoid contact with skin and eyes, as it may cause irritation and damage to skin and eyes. Wear appropriate protective gloves, glasses and a protective mask when working in the laboratory. In addition, Diethyl thioglycolate is combustible and should be kept away from open flames and high temperatures. When stored, it should be sealed in a cool, ventilated and dry place, away from fire and oxidizing agents.
1. nature: Diethyl thioglycolate is a colorless liquid, similar to the smell of orange. Its boiling point is 206-208 degrees Celsius and its density is about 1.06 g/ml. At room temperature, it is flammable, soluble in most organic solvents, insoluble in water.
2. Uses: Diethyl thioglycolate are widely used as reagents and intermediates in organic synthesis. It can be used in organic synthesis reactions such as esterification reactions and thioether formation reactions, and can be used to prepare a variety of organic compounds, such as drugs, fragrances and coatings.
3. preparation method: Diethyl thioglycolate can be obtained by reacting ethanol with sulfur ammonium chloride. Specifically, the Diethyl thioglycolate can be obtained by first reacting ethanol with sulfur ammonium chloride to generate thioethanol, and then esterifying the thioethanol with acetic acid.
4. Safety information: When using Diethyl thioglycolate, care should be taken to avoid contact with skin and eyes, as it may cause irritation and damage to skin and eyes. Wear appropriate protective gloves, glasses and a protective mask when working in the laboratory. In addition, Diethyl thioglycolate is combustible and should be kept away from open flames and high temperatures. When stored, it should be sealed in a cool, ventilated and dry place, away from fire and oxidizing agents.
Last Update：2024-04-09 20:52:54
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