2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione
Also known as: N-(1-Methyl-2-oxopropyl)phthalimide, 2-(3-oxobutan-2-yl)isoindole-1,3-dione, 3-phthalimido-2-butanone, N-[3-BUTANONE(2)]-PHTHALIMIDE, 1H-Isoindole-1,3(2H)-dione, 2-(1-methyl-2-oxopropyl)-, 3-Phthaloylamino-butan-2-on
2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione (CAS 2028-33-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3 and a molecular weight of 217.22100 g/mol. Key properties include a melting point of 85-86ºC, a boiling point of 345.3ºC at 760 mmHg and a density of 1.29 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2028-33-3
- Jingsj CID
- J-1493568-3
- Molecular Formula
- C12H11NO3
- Molecular Weight
- 217.22100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85-86ºC |
|---|---|
| Boiling Point | 345.3ºC at 760 mmHg |
| Density | 1.29 g/cm3 |
| Exact Mass | 217.07400 |
| PSA | 54.45000 |
| LogP | 1.19800 |
| Vapor Pressure | 6.21E-05mmHg at 25°C |
| Refractive Index | 1.581 |
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-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione?
The CAS number of 2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione is 2028-33-3.
What are the molecular formula and molecular weight of 2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione?
2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione has molecular formula C12H11NO3 and molecular weight 217.22100 g/mol.
What are the upstream and downstream products of 2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione?
For 2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione, Upstream Products: Potassium phthalimide, 3-Bromo-2-butanone, 3-Chloro-2-butanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(1-Methyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione (CAS 2028-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493568-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.