88561
2,2′-Thiodiethanol
purum, ≥95.0% (GC)
Synonym(s):
2,2′-Thiobis(ethanol), Bis(2-hydroxyethyl) sulfide, Thiodiethylene glycol, Thiodiglycol
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About This Item
Linear Formula:
S(CH2CH2OH)2
CAS Number:
Molecular Weight:
122.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-874-3
Beilstein/REAXYS Number:
1236325
MDL number:
Assay:
≥95.0% (GC)
Form:
liquid
grade
purum
Quality Segment
assay
≥95.0% (GC)
form
liquid
refractive index
n20/D 1.521, n20/D 1.5215 (lit.)
bp
164-166 °C/20 mmHg (lit.)
mp
−16 °C (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
Application
2,2′-Thiodiethanol is used in the preparation of a wide range of gold complexes, which include Au(I) based catalysts such as chloro(triphenylphosphine)gold(I) [Au(PPh3)Cl], chloro(dimethyl sulfide)gold(I) [Au(SMe2)Cl] and chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]gold(I) [IPrAuCl]. It can also be used to build calixarene frameworks.
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
10 - Combustible liquids
wgk
WGK 1
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
flash_point_f
329.0 °F - Pensky-Martens closed cup
flash_point_c
165 °C - Pensky-Martens closed cup
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