1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester
1,1,1-三氟甲磺酸 2-(1,3-二氢-1,3-二氧代-2H-苯并[f]异吲哚-2-基)乙酯
Also known as: 2-(2,3-Naphthalimino)ethyl trifluoromethanesulfonate, NE-OTF, 2-(1,3-Dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate, 2-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl trifluoromethanesulfonate, Methanesulfonic acid, 1,1,1-trifluoro-, 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester, 2-Nie-tfms, Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester
1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester (CAS 128651-50-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H10F3NO5S and a molecular weight of 373.304 g/mol. It is also known as 2-(2,3-Naphthalimino)ethyl trifluoromethanesulfonate, NE-OTF and 2-(1,3-Dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate. Key properties include a boiling point of 480.7±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 244.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128651-50-3
- Jingsj CID
- J-1599787-6
- Molecular Formula
- C15H10F3NO5S
- Chinese Name
- 1,1,1-三氟甲磺酸 2-(1,3-二氢-1,3-二氧代-2H-苯并[f]异吲哚-2-基)乙酯
- Molecular Weight
- 373.304 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 480.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 244.5±28.7 °C |
Frequently Asked Questions
What is the CAS number of 1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester?
The CAS number of 1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester is 128651-50-3.
What are the molecular formula and molecular weight of 1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester?
1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester has molecular formula C15H10F3NO5S and molecular weight 373.304 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,1-Trifluoromethanesulfonic acid 2-(1,3-dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl ester (CAS 128651-50-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1599787-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.