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ChemicalBook--->CAS DataBase List--->4664-57-7

4664-57-7

4664-57-7 Structure

4664-57-7 Structure
IdentificationBack Directory
[Name]

tert-Butyl Tosylate DISCONTINUED
[CAS]

4664-57-7
[Synonyms]

SKL208
synthesis-1-041
tert-Butyl Tosylate
Bortezomib Impurity 49
tert-Butyl p-toluenesulfonate
tert-Butyl Tosylate DISCONTINUED
Benzenesulfonic acid, 4-methyl-, 1,1-dimethylethyl ester
[Molecular Formula]

C11H16O3S
[MDL Number]

MFCD22683743
[MOL File]

4664-57-7.mol
[Molecular Weight]

228.31
Chemical PropertiesBack Directory
[Boiling point ]

322.8±11.0 °C(Predicted)
[density ]

1.122±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
Hazard InformationBack Directory
[Chemical Properties]

Colorless to pale yellow liquid. It has high stability and solubility, being soluble in many organic solvents. It exhibits good reactivity in organic synthesis reactions and can participate in chemical reactions such as esterification and sulfonation. It plays an important role in fields such as pharmaceutical synthesis and fragrance synthesis.
[Uses]

tert-Butyl TosylateDISCONTINUED is used in various indium metal catalyzed synthesis of sulfonamides and sulfonic esters.
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