PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE
  • CAS No.:41024-91-3
Other grades of this product :
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE Basic information
Product Name:PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE
Synonyms:PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE;PENTAETHYLENE GLYCOL DI-P-TOLUENESULPHONATE;PENTA(ETHYLENE GLYCOL)DI-P-TOSYLATE;PENTAETHYLENE GLYCOL DITOSYLATE;3,6,9,12-TETRAOXATETRADECANE-1,14-DIYL DITOSYLATE;Pentaethylene glycol di-p-tosylate~3,6,9,12-Tetraoxatetradecane-1,14-diyl di-p-toluenesulphonate;NSC625453;3,6,9,12-TETRAOXATETRADECANE-1,14-DIOL,BIS(4-METHYLBENZENESULPHONATE)
CAS:41024-91-3
MF:C24H34O10S2
MW:546.65
EINECS:
Product Categories:Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfur Compounds;Tosylates
Mol File:41024-91-3.mol
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE Chemical Properties
Boiling point 661.4±55.0 °C(Predicted)
density 1.26 g/mL at 25 °C (lit.)
refractive index n20/D 1.524(lit.)
Fp >230 °F
Water Solubility Not miscible or difficult to mix in water.
Sensitive Hygroscopic
BRN 3599245
EPA Substance Registry System3,6,9,12-Tetraoxatetradecane-1,14-diol, bis(4-methylbenzenesulfonate) (41024-91-3)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE Usage And Synthesis
DescriptionTos-PEG6-Tos is a PEG linker containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
UsesPENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE is used to prepare calix[4]arenes,1 calix[5]arenes,2 and crown ethers.3
UsesPentaethylene glycol di-p-toluenesulfonate is used in the preparation of calix[4]arenes, calix[5]arenes, and crown ethers. It is also used in the preparation of 3?-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde.
PENTA(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE Preparation Products And Raw materials
Preparation Products3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxaoctatriacontane-1,38-diol

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