Triethylene glycol bis(p-toluenesulfonate)
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
Triethylene glycol bis(p-toluenesulfonate) (CAS 19249-03-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H26O8S2 and a molecular weight of 458.546 g/mol. Key properties include a melting point of 78-82 °C(lit.), a boiling point of 608.4±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 321.7±31.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19249-03-7
- Jingsj CID
- J-16750-0
- Molecular Formula
- C20H26O8S2
- Molecular Weight
- 458.546 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
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 |
| Exact Mass | 458.106903 |
| PSA | 121.96000 |
| LogP | 2.34 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.545 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Snaebjornsson MT, et al. Non-canonical functions of enzymes facilitate cross-talk between cell metabolic and regulatory pathways. Exp Mol Med. 2018 Apr 16;50(4):34. |
|---|
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Triethylene glycol bis(p-toluenesulfonate)?
The CAS number of Triethylene glycol bis(p-toluenesulfonate) is 19249-03-7.
What are the molecular formula and molecular weight of Triethylene glycol bis(p-toluenesulfonate)?
Triethylene glycol bis(p-toluenesulfonate) has molecular formula C20H26O8S2 and molecular weight 458.546 g/mol.
Is Triethylene glycol bis(p-toluenesulfonate) hazardous?
Triethylene glycol bis(p-toluenesulfonate) has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Triethylene glycol bis(p-toluenesulfonate)?
For Triethylene glycol bis(p-toluenesulfonate), Upstream Products: p-Toluenesulfonyl chloride, Triethylene glycol; Downstream Products: 1,4,10-Trioxa-7,13-diazacyclopentadecane, 4-Nitrobenzo-18-crown-6, cyclohexano-18-crown-6.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethylene glycol bis(p-toluenesulfonate) (CAS 19249-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16750-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.