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166782 Sigma-Aldrich

2,2′-Thiodiethanol

≥99%

Synonym: 2,2′-Thiobis(ethanol), Bis(2-hydroxyethyl) sulfide, Thiodiethylene glycol, Thiodiglycol

  • CAS Number 111-48-8

  • Linear Formula S(CH2CH2OH)2

  • Molecular Weight 122.19

  •  Beilstein Registry Number 1236325

  •  EC Number 203-874-3

  •  MDL number MFCD00002910

  •  PubChem Substance ID 24850185

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfides/Disulfides, Sulfur Compounds More...
InChI Key   YODZTKMDCQEPHD-UHFFFAOYSA-N
assay   ≥99%
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.)

Description

Packaging

100, 500 g in glass bottle

Application

2,2′-Thiodiethanol was used in the synthesis of novel luminescent polynuclear gold(I) phosphine complexes.

General description

2,2′-Thiodiethanol is a nontoxic water soluble embedding medium for optical microscopy. It is the hydrolysis product of sulfur mustard.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 3334
WGK Germany 
1
RTECS 
KM2975000
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C

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