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About This Item
Linear Formula:
S(CH2CH2OH)2
CAS Number:
Molecular Weight:
122.19
Beilstein:
1236325
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Quality Level
Assay
≥99%
form
liquid
refractive index
n20/D 1.5215 (lit.)
bp
164-166 °C/20 mmHg (lit.)
mp
−16 °C (lit.)
solubility
alcohol: miscible(lit.)
diethyl ether: slightly soluble(lit.)
water: miscible(lit.)
density
1.221 g/mL at 25 °C (lit.)
functional group
hydroxyl
thioether
SMILES string
OCCSCCO
InChI
1S/C4H10O2S/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChI key
YODZTKMDCQEPHD-UHFFFAOYSA-N
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General description
2,2′-Thiodiethanol (TDE), also known as bis(2-hydroxyethyl)sulfide and thiodiglycol, is commonly used as a solvent in organic synthesis. It is a nontoxic, water soluble embedding medium for optical microscopy. It is the hydrolysis product of sulfur mustard.
Application
2,2′-Thiodiethanol can be used:
- In the synthesis of luminescent polynuclear gold(I) phosphine complexes.
- To prepare Co(II) and Mn(II) complexes.
- As a reactant to prepare sulfone-containing polyurethane materials for electrophoretic applications.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)
329.0 °F
Flash Point(C)
165 °C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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