4-Methylphthalimide
Also known as: 5-methylisoindoline-1,3-dione, 5-methylisoindole-1,3-dione, 5-methyl-1H-isoindole-1,3(2H)-dione, 1H-Isoindole-1,3(2H)-dione, 5-methyl-, 4-Methykphthalimide
4-Methylphthalimide (CAS 40314-06-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.15700 g/mol. Key properties include a melting point of 196.5-199.5ºC(lit.) and a density of 1.301g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40314-06-5
- Jingsj CID
- J-10823-6
- Molecular Formula
- C9H7NO2
- Molecular Weight
- 161.15700 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 196.5-199.5ºC(lit.) |
|---|---|
| Density | 1.301g/cm3 |
| Exact Mass | 161.04800 |
| PSA | 46.17000 |
| LogP | 1.20740 |
| Refractive Index | 1.598 |
Activity & Biological Data
| Additional Information | [1]. Masaki Kozono, et al. Detection of maleimides and their characteristics in Neogene sediments of the Shinjo basin, Japan. 2001. 35 (4). 225-236 |
|---|
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 4-Methylphthalimide?
The CAS number of 4-Methylphthalimide is 40314-06-5.
What are the molecular formula and molecular weight of 4-Methylphthalimide?
4-Methylphthalimide has molecular formula C9H7NO2 and molecular weight 161.15700 g/mol.
What are the upstream and downstream products of 4-Methylphthalimide?
For 4-Methylphthalimide, Upstream Products: 5-Methyl-2-benzofuran-1,3-dione, 3,4-Diiodotoluene, Methanimidic acid, (Z)-; Downstream Products: 5-Methylisoindoline, Methyl 2-amino-4-methylbenzoate, 5-Methyl-2,3-dihydro-isoindol-1-one.
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-Methylphthalimide (CAS 40314-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10823-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.