Home Categories Chemical Reagents Diphenyl sulfoxide
A3191212

Diphenyl sulfoxide , 99% , 945-51-7

Synonym(s):
Phenyl sulfoxide

CAS NO.:945-51-7

Empirical Formula: C12H10OS

Molecular Weight: 202.27

MDL number: MFCD00002085

EINECS: 213-415-9

Pack Size Price Stock Quantity
5G RMB24.00 In Stock
25G RMB35.20 In Stock
100G RMB102.40 In Stock
500G RMB439.20 In Stock
2.5kg RMB2079.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 69-71 °C (lit.)
Boiling point: 206-208 °C/13 mmHg (lit.)
Density  1.1833 (rough estimate)
refractive index  1.6090 (estimate)
Flash point: 206-208°C/13mm
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), DMSO (Slightly)
form  Crystalline Powder
color  White to off-white
Water Solubility  Soluble in water. Soluble in most organic solvents.
BRN  1908444
InChIKey JJHHIJFTHRNPIK-UHFFFAOYSA-N

Description and Uses

Diphenyl sulfoxide is a reagent used as an oxidant and hydroxyl activator in combination with a variety of electrophilic reagents. Efficient glycosidation of a phenyl thiosialoside donor with diphenyl sulfoxide and triflic anhydride in dichloromethane was reported. Direct glycosylations with 1-hydroxy glycosyl donors is made using trifluoromethanesulfonic anhydride and diphenyl sulfoxide. The preparation of triarylsulfonium halides was by the action of aryl Grignard reagents on diphenyl sulfoxide.

Safety

Symbol(GHS) 
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P403+P235
Hazard Codes  Xi
Safety Statements  22-24/25
WGK Germany  3
RTECS  DA9185000
Hazard Note  Irritant
TSCA  Yes
HS Code  29309070

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