| Identification | More | [Name]
2,2'-DITHIODIETHANOL | [CAS]
1892-29-1 | [Synonyms]
2,2'-DITHIOBISETHANOL
2,2'-DITHIODIETHANOL
2-HYDROXYETHYL DISULFIDE
BIS(2-HYDROXYETHYL) DISULFIDE
BIS(2-HYDROXYETHYL) DISULPHIDE
DI-(2-HYDROXYETHYL) DISULFIDE
DITHIODIGLYCOL
HYDROXYETHYL DISULFIDE
2,2’-dithiobis-ethano
2,2’-dithiodi-ethano
2-Hydroxyethanedisulfide
2-mercaptoethanoldisulfide
3,4-Dithia-1,6-hexanediol
beta-hydroxyethyldisulfide
Diethanol disulfide
diethanoldisulfide
Ethanol, 2,2'-dithiodi-
USAF th-9
usafth-9
2,2-Dithiodiethanol (matrix for FABMS and liquid SIMS | [EINECS(EC#)]
217-576-6 | [Molecular Formula]
C4H10O2S2 | [MDL Number]
MFCD00002906 | [Molecular Weight]
154.25 | [MOL File]
1892-29-1.mol |
| Chemical Properties | Back Directory | [Appearance]
clear yellow viscous liquid after melting | [Melting point ]
25-27 °C (lit.) | [Boiling point ]
158-163 °C/3.5 mmHg (lit.) | [density ]
1.29 g/mL at 20 °C(lit.)
| [vapor pressure ]
0.001Pa at 20℃ | [refractive index ]
n20/D 1.57(lit.)
| [Fp ]
>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 | [InChI]
1S/C4H10O2S2/c5-1-3-7-8-4-2-6/h5-6H,1-4H2 | [InChIKey]
KYNFOMQIXZUKRK-UHFFFAOYSA-N | [SMILES]
OCCSSCCO | [LogP]
-0.3 at 19.9℃ | [CAS DataBase Reference]
1892-29-1(CAS DataBase Reference) | [EPA Substance Registry System]
Ethanol, 2,2'-dithiobis- (1892-29-1) |
| Safety Data | Back Directory | [Hazard Codes ]
T | [Risk Statements ]
R25:Toxic if swallowed.
R41:Risk of serious damage to eyes. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 2811 6.1/PG 3
| [WGK Germany ]
3
| [RTECS ]
KK7525000
| [F ]
13 | [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29309099 | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 3 Oral
Eye Dam. 1 | [Safety Profile]
Poison by
intraperitoneal route. When heated to
decomposition it emits toxic fumes of SOx,. |
| Hazard Information | Back Directory | [Chemical Properties]
clear yellow viscous liquid after melting | [Uses]
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 | [Synthesis]
The raw materials 3-mercapto-1-propanol (0.92 g, 1 mmol) and sodium iodide (1.5 mg, 0.01 mmol) were put into a three-necked flask, and 3 mL of ethyl acetate was added as a solvent, and 30% hydrogen peroxide (0.11 mL, 1 mmol) was added slowly dropwise unde |
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