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4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid

Also known as: 1,3-Dihydro-alpha-hydroxy-1,3-dioxo-2H-isoindole-2-butanoic acid, 2-Hydroxy-4-phthalimidobutyric acid, 4-Phthalimido-2-hydroxybutyric acid, 2-Hydroxy-4-phthaliminobutyric acid, 1,3-Dihydro-α-hydroxy-1,3-dioxo-2H-isoindole-2-butanoic acid

4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid (CAS 40732-91-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11NO5 and a molecular weight of 249.21900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40732-91-0
Jingsj CID
J-1041153-7
Molecular Formula
C12H11NO5
Molecular Weight
249.21900 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass249.06400
PSA94.91000
LogP0.05610

Customs & Trade Information

HS Code2925190090
Summary2925190090 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 4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid?

The CAS number of 4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid is 40732-91-0.

What are the molecular formula and molecular weight of 4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid?

4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid has molecular formula C12H11NO5 and molecular weight 249.21900 g/mol.

What are the upstream and downstream products of 4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid?

For 4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid, Upstream Products: Potassium phthalimide, α-Hydroxy-γ-butyrolactone, Phthalic anhydride.

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

Last updated:

How to cite: Jingsj. "4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid (CAS 40732-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041153-7 (accessed 2026-11-09).

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