5-Methoxyoxindole
Also known as: 5-Methoxy-2-oxindole, 5-Methoxy-1,3-dihydro-2H-indol-2-one, 5-Methoxy-2-oxyindole, 5-Methoxy-2-indolinone, 1,3-Dihydro-5-methoxy-2H-indol-2-one
5-Methoxyoxindole (CAS 7699-18-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.173 g/mol. Key properties include a melting point of 52-55ºC(lit. ), a boiling point of 360.7±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 172.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7699-18-5
- Jingsj CID
- J-1363196-4
- Molecular Formula
- C9H9NO2
- Molecular Weight
- 163.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-55ºC(lit. ) |
|---|---|
| Boiling Point | 360.7±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 172.0±27.9 °C |
| Exact Mass | 163.063324 |
| PSA | 38.33000 |
| LogP | 1.16 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.565 |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Methoxyoxindole?
The CAS number of 5-Methoxyoxindole is 7699-18-5.
What are the molecular formula and molecular weight of 5-Methoxyoxindole?
5-Methoxyoxindole has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.
What are the upstream and downstream products of 5-Methoxyoxindole?
For 5-Methoxyoxindole, Upstream Products: 5-Methoxyisatin, p-Anisidine, 5-Hydroxyindolin-2-one; Downstream Products: 5-Methoxy-2-oxoindoline-3-carbaldehyde, 5-Hydroxyindolin-2-one, 5-Methoxyindole.
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-Methoxyoxindole (CAS 7699-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363196-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.