2,2'-DITHIODIETHANOL
Synonym(s):2,2′-Dithiodiethanol;Bis(2-hydroxyethyl) disulfide
- CAS NO.：1892-29-1
- Empirical Formula: C4H10O2S2
- Molecular Weight: 154.25
- MDL number: MFCD00002906
- EINECS: 217-576-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 17:34:35
What is 2,2'-DITHIODIETHANOL?
Chemical properties
clear yellow viscous liquid after melting
The Uses of 2,2'-DITHIODIETHANOL
Bis(2-hydroxyethyl) disulfide is used as an intermediate in chemical research.
Definition
ChEBI: 2,2'-dithiodiethanol is an organic disulfide.
Synthesis Reference(s)
Journal of the American Chemical Society, 80, p. 838, 1958 DOI: 10.1021/ja01537a022
Synthesis, p. 50, 1978
Safety Profile
Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of SOx,.
Properties of 2,2'-DITHIODIETHANOL
| Melting point: | 25-27 °C (lit.) |
| Boiling point: | 158-163 °C/3.5 mmHg (lit.) |
| Density | 1.261 g/mL at 25 °C (lit.) |
| vapor pressure | 0.001Pa at 20℃ |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | liquid |
| pka | 14.02±0.10(Predicted) |
| color | Colorless to Almost colorless |
| Water Solubility | Soluble in water, ethanol, acetone, and ether. |
| λmax | 247nm(H2O)(lit.) |
| BRN | 1735851 |
| CAS DataBase Reference | 1892-29-1(CAS DataBase Reference) |
| EPA Substance Registry System | Ethanol, 2,2'-dithiobis- (1892-29-1) |
Safety information for 2,2'-DITHIODIETHANOL
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2,2'-DITHIODIETHANOL
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