339024

Diethylene glycol di(p-toluenesulfonate)

98%

• Synonym(s): 2,2′-Oxydiethyl ditosylate, Bis(2-tosyloxyethyl)ether, Diethylene glycol ditosylate
• Linear Formula: (CH₃C₆H₄SO₃CH₂CH₂)₂O
• CAS Number: 7460-82-4
• Molecular Weight: 414.49
• Beilstein: 583800
• MDL number: MFCD00026001
• UNSPSC Code: 12352100
• PubChem Substance ID: 24860605
• NACRES: NA.22

Properties

• Assay: 98%
• form: solid
• mp: 87-89 °C (lit.)
• functional group: ether; tosylate
• SMILES string: Cc1ccc(cc1)S(=O)(=O)OCCOCCOS(=O)(=O)c2ccc(C)cc2
• InChI: 1S/C18H22O7S2/c1-15-3-7-17(8-4-15)26(19,20)24-13-11-23-12-14-25-27(21,22)18-9-5-16(2)6-10-18/h3-10H,11-14H2,1-2H3
• InChI key: VYVPNTJBGPQTFA-UHFFFAOYSA-N

Description

Application

Diethylene glycol di(p-toluenesulfonate) was used in the synthesis of bis(dibenzosulfoxo)-27,30,35,38-tetramethyl-24-crown-6, bis(dibenzosulfoxo)-21,24,29,32-tetramethyl-18-crown-4, dibenzosulfoxo-15,18-dimethyl-12-crown-3 and dibenzosulfoxo-12,15-dimethyl-9-crown-2 macrocycles.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves