5-Aminophthalide
Also known as: 5-Aminoisobenzofuran-1(3H)-one, 5-Amino-2-benzofuran-1(3H)-one, 5-Amino-3H-isobenzofuran-1-one, 5-Amino-1(3H)-isobenzofuranone, 5-Aminoisobenzofuran-1(3H)-one, Aminophthalide,5-
5-Aminophthalide (CAS 65399-05-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.147 g/mol. Key properties include a boiling point of 438.6±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 261.8±26.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 65399-05-5
- Jingsj CID
- J-1367978-2
- Molecular Formula
- C8H7NO2
- Molecular Weight
- 149.147 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 438.6±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 261.8±26.3 °C |
| Exact Mass | 149.047684 |
| PSA | 52.32000 |
| LogP | 0.21 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.656 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Aminophthalide?
The CAS number of 5-Aminophthalide is 65399-05-5.
What are the molecular formula and molecular weight of 5-Aminophthalide?
5-Aminophthalide has molecular formula C8H7NO2 and molecular weight 149.147 g/mol.
What are the upstream and downstream products of 5-Aminophthalide?
For 5-Aminophthalide, Upstream Products: 4-Aminophthalimide, 4-Nitrophthalimide; Downstream Products: 1-Oxo-1,3-dihydroisobenzofuran-5-carbonyl chloride, 4-Fluorophenylmagnesium bromide, 5-Cyanophthalide.
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-Aminophthalide (CAS 65399-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367978-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.