硫双乙醇
Thiodiglycol
CAS: 111-48-8
Molecular Formula: C4H10O2S
硫双乙醇 - Names and Identifiers
| Name | Thiodiglycol |
| Synonyms | 111-48-8 203-874-3 Thiodiglycol 2,2'-Thiodiethanol 2,2'-Thiobisethanol 1,1'-sulfanediyldiethanol 2,2'-sulfanediyldiethanol beta-Hydroxyethyl sulfide .beta.-Hydroxyethyl sulfide Bis(2-hydroxyethyl) sulfide Bis(.beta.-hydroxyethyl) sulfide |
| CAS | 111-48-8 |
| EINECS | 203-874-3 |
| InChI | InChI=1/C4H10O2S/c1-3(5)7-4(2)6/h3-6H,1-2H3 |
硫双乙醇 - Physico-chemical Properties
| Molecular Formula | C4H10O2S |
| Molar Mass | 122.186 |
| Density | 1.172g/cm3 |
| Boling Point | 209.41°C at 760 mmHg |
| Flash Point | 102.648°C |
| Vapor Presure | 0.047mmHg at 25°C |
| Refractive Index | 1.517 |
硫双乙醇 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36 - Irritating to the eyes |
硫双乙醇 - Nature
Open Data Verified Data
colorless transparent liquid. Slightly soluble in benzene, acetyl and carbon tetrachloride, soluble in acetone, acetyl, chloroform and water, a special odor. Flammable, low toxicity, acid-resistant, hydrochloric acid discharge toxic mustard gas.
Last Update：2024-01-02 23:10:35
硫双乙醇 - Preparation Method
Open Data Verified Data
chloroethanol and sodium sulfide were sequentially added to the reaction kettle, and the temperature was raised to 90 to 95 ° C. While stirring. After completion of the reaction, the mass was cooled and neutralized with sulfuric acid until the pH was neutral. The thio-diethanol fraction was collected by filtration and vacuum distillation.
Last Update：2022-01-01 09:31:04
硫双乙醇 - Use
Open Data Verified Data
It is used as a co-solvent for various cationic dyes and vat dyes, and as a sizing agent, leveling agent and moisture absorbent for printing with vat dyes.
Last Update：2022-01-01 09:31:05
硫双乙醇 - Safety
Open Data Verified Data
- hydrogen sulfide gas occurs in the production process of this product, so measures should be taken according to the protection requirements of toxic hydrogen sulfide gas.
- packaged in plastic barrel, 25kg per barrel. This product is flammable, and attention should be paid to fire prevention during storage and transportation. Keep away from fire source and heat source. Store in a cool, ventilated and dry place.
Last Update：2022-01-01 10:37:45
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CAS: 111-48-8
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CAS: 111-48-8
Tel: 0086-551-65418684
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