2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione

Also known as: 1H-Isoindole-1,3(2H)-dione, 2-[2-(1H-indol-3-yl)ethyl]-, 2-(2-(1H-indol-3-yl)ethyl)isoindoline-1,3-dione, 2-[2-(1H-indol-3-yl)ethyl]isoindole-1,3-dione, N-phthalimidotryptamine, NSC 149842, NSC 697251

2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione (CAS 15741-71-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H14N2O2 and a molecular weight of 290.31600 g/mol. Key properties include a boiling point of 518.9ºC at 760 mmHg, a density of 1.361g/cm3 and a flash point of 267.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15741-71-6
Jingsj CID: J-1165320-6
Molecular Formula: C₁₈H₁₄N₂O₂
Molecular Weight: 290.31600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	518.9ºC at 760 mmHg
Density	1.361g/cm3
Flash Point	267.6ºC
Exact Mass	290.10600
PSA	53.17000
LogP	2.94450
Vapor Pressure	7.2E-11mmHg at 25°C
Refractive Index	1.714

Customs & Trade Information

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione?

The CAS number of 2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione is 15741-71-6.

What are the molecular formula and molecular weight of 2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione?

2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione has molecular formula C18H14N2O2 and molecular weight 290.31600 g/mol.

What are the upstream and downstream products of 2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione?

For 2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione, Upstream Products: Phthalic anhydride, tryptamine, N-Allylphthalimide; Downstream Products: 2-(1-Benzyl-1H-indol-3-yl)ethan-1-amine, tryptamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-[2-(1H-Indol-3-yl)ethyl]isoindole-1,3-dione (CAS 15741-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165320-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.