309583
Pentaethylene glycol di(p-toluenesulfonate)
95%
Synonym(s):
3,6,9,12-Tetraoxatetradecane-1,14-diyl ditosylate, Pentaethylene glycol ditosylate
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About This Item
Linear Formula:
CH3C6H4SO3(CH2CH2O)5SO2C6H4CH3
CAS Number:
Molecular Weight:
546.65
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3599245
Assay:
95%
Form:
viscous liquid
Quality Level
assay
95%
form
viscous liquid
refractive index
n20/D 1.524 (lit.)
density
1.26 g/mL at 25 °C (lit.)
functional group
ether, tosylate
SMILES string
Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOS(=O)(=O)c2ccc(C)cc2
InChI
1S/C24H34O10S2/c1-21-3-7-23(8-4-21)35(25,26)33-19-17-31-15-13-29-11-12-30-14-16-32-18-20-34-36(27,28)24-9-5-22(2)6-10-24/h3-10H,11-20H2,1-2H3
InChI key
BUHGDYPBQWWWQS-UHFFFAOYSA-N
Application
Pentaethylene glycol di(p-toluenesulfonate) was used in the preparation of 3′-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde. It was also used to prepare calix[4]arenes, calix[5]arenes and crown ethers.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
230.0 °F - closed cup
flash_point_c
110 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 309583-5G | 04061837254949 |
| 309583-25G | 04061837254932 |