Triethylene glycol bis(p-toluenesulfonate)
三乙二醇二(对甲苯磺酸酯)
Also known as: Triethylene glycol di(p-toluenesulfonate), Triethylene glycol di-p-tosylate, Triethylene glycol ditosylate, 1,2-Bis(2-tosyloxyethoxy)ethane, 1,2-Bis[2-(p-toluenesulfonyloxy)ethoxy]ethane, 2,2'-(Ethylenedioxy)diethyl Ditosylate, Bis(p-toluenesulfonic acid)ethylenebisoxybisethylene ester, 1,8-Bis(tosyloxy)-3,6-dioxaoctane, Tos-PEG4-Tos, ethane-1,2-diylbis(oxyethane-2,1-diyl) bis(4-methylbenzenesulfonate), TsOCH2(CH2OCH2)2CH2OTs
- CAS No.
- 19249-03-7
- Jingsj CID
- J-16750-9
- Molecular Formula
- C20H26O8S2
- Chinese Name
- 三乙二醇二(对甲苯磺酸酯)
- Molecular Weight
- 458.546 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 78-82 °C(lit.) |
|---|---|
| Boiling Point | 608.4±55.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 321.7±31.5 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Triethylene glycol bis(p-toluenesulfonate)?
19249-03-7
What are the molecular formula and molecular weight of Triethylene glycol bis(p-toluenesulfonate)?
C20H26O8S2, molecular weight 458.546 g/mol
Is Triethylene glycol bis(p-toluenesulfonate) hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026