Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate
Also known as: Ethyl 4,6-dimethoxy-3-hydroxy-2-oxoindoline-3-carboxylate, 1H-Indole-3-carboxylic acid, 2,3-dihydro-3-hydroxy-4,6-dimethoxy-2-oxo-, ethyl ester, 3-Ethoxycarbonyl-3-hydroxy-4,6-dimethoxy-oxindol, 3-Hydroxy-4,6-dimethoxy-2-oxo-2,3-dihydro-indole-3-carboxylic acid ethyl ester, HMS559K12, Ethyl 3-hydroxy-4,6-dimethoxy-2-oxo-1H-indole-3-carboxylate, Ethyl 3-hydroxy-4,6-dimethoxylindolin-2-one-3-carboxylate
Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate (CAS 23659-85-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H15NO6 and a molecular weight of 281.26100 g/mol. Key properties include a melting point of 189ºC, a boiling point of 476.9ºC at 760 mmHg, a density of 1.348g/cm3 and a flash point of 242.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23659-85-0
- Jingsj CID
- J-1510464-0
- Molecular Formula
- C13H15NO6
- Molecular Weight
- 281.26100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 189ºC |
|---|---|
| Boiling Point | 476.9ºC at 760 mmHg |
| Density | 1.348g/cm3 |
| Flash Point | 242.2ºC |
| Exact Mass | 281.09000 |
| PSA | 94.09000 |
| LogP | 0.54460 |
| Vapor Pressure | 6.65E-10mmHg at 25°C |
| Refractive Index | 1.562 |
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 Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate?
The CAS number of Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate is 23659-85-0.
What are the molecular formula and molecular weight of Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate?
Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate has molecular formula C13H15NO6 and molecular weight 281.26100 g/mol.
What are the upstream and downstream products of Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate?
For Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate, Upstream Products: 3,5-Dimethoxyaniline, Diethyl ketomalonate; Downstream Products: 4,6-Dimethoxyindole, 4,6-Dimethoxy-3-methyl-1H-indole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate (CAS 23659-85-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510464-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.