(1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid

Also known as: 2-(1,3-Dioxohexahydro-1H-isoindol-2(3H)-yl)acetic acid, 2-(1,3-dioxo-octahydro-1H-isoindol-2-yl)acetic acid, 2H-Isoindole-2-acetic acid, octahydro-1,3-dioxo-, Octahydro-1,3-dioxo-2H-isoindole-2-acetic acid, (1,3-DIOXO-OCTAHYDRO-ISOINDOL-2-YL)-ACETIC ACID

(1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid (CAS 138220-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13NO4 and a molecular weight of 211.21500 g/mol. Key properties include a boiling point of 473.6ºC at 760 mmHg, a density of 1.345g/cm3 and a flash point of 240.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138220-90-3
Jingsj CID: J-1355095-3
Molecular Formula: C₁₀H₁₃NO₄
Molecular Weight: 211.21500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	473.6ºC at 760 mmHg
Density	1.345g/cm3
Flash Point	240.2ºC
Exact Mass	211.08400
PSA	74.68000
LogP	0.18410
Vapor Pressure	2.82E-10mmHg at 25°C
Refractive Index	1.545

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 (1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid?

The CAS number of (1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid is 138220-90-3.

What are the molecular formula and molecular weight of (1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid?

(1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid has molecular formula C10H13NO4 and molecular weight 211.21500 g/mol.

What are the upstream and downstream products of (1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid?

For (1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid, Upstream Products: Glycine, Hexahydrophthalic anhydride.

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. "(1,3-Dioxo-octahydro-isoindol-2-yl)-acetic acid (CAS 138220-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355095-3 (accessed 2026-11-09).

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