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5-methoxyisoindoline-1,3-dione

Also known as: 4-Methoxyphthalimide, 1H-Isoindole-1,3(2H)-dione, 5-methoxy-, 4-Methoxy-phthalsaeure-imid, 5-Methoxy-1H-isoindole-1,3(2H)-dione, 5-Methoxy-isoindolin-1,3-dion, 5-methoxyisoindole-1,3-dione, 5-methoxy-2,3-dihydro-1H-isoindole-1,3-dione

5-methoxyisoindoline-1,3-dione (CAS 50727-04-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.157 g/mol. Key properties include a melting point of 219ºC and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50727-04-3
Jingsj CID
J-1452753-8
Molecular Formula
C9H7NO3
Molecular Weight
177.157 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point219ºC
Density1.3±0.1 g/cm3
Exact Mass177.042587
PSA55.40000
LogP1.07
Refractive Index1.585

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 5-methoxyisoindoline-1,3-dione?

The CAS number of 5-methoxyisoindoline-1,3-dione is 50727-04-3.

What are the molecular formula and molecular weight of 5-methoxyisoindoline-1,3-dione?

5-methoxyisoindoline-1,3-dione has molecular formula C9H7NO3 and molecular weight 177.157 g/mol.

What are the upstream and downstream products of 5-methoxyisoindoline-1,3-dione?

For 5-methoxyisoindoline-1,3-dione, Upstream Products: 5-methoxy-1,3-isobenzofurandione, 4-Methoxyphthalic acid, 4-Hydroxyphthalic acid; Downstream Products: 5-Methoxyisoindolin-1-one, 5-Methoxyisoindoline.

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

Last updated:

How to cite: Jingsj. "5-methoxyisoindoline-1,3-dione (CAS 50727-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452753-8 (accessed 2026-11-09).

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