(3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime
Also known as: 3-(Hydroxyimino)-5-methylindolin-2-one, 5-Methyl-1H-indole-2,3-dione 3-oxime, 3-(Hydroxyimino)-5-methyl-2,3-dihydro-1H-indol-2-one, (Z)-3-(Hydroxyimino)-5-methylindolin-2-one, 5-Methylisatin-3-oxime, 5-Methylisatinmonoxime, 3-(Hydroxyamino)-5-methylindol-2-one, 5-Methyl-indoline-2,3-dione-3-oxime
(3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime (CAS 13208-98-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.17200 g/mol. Key properties include a boiling point of 390.8ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 190.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13208-98-5
- Jingsj CID
- J-1045281-0
- Molecular Formula
- C9H8N2O2
- Molecular Weight
- 176.17200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 390.8ºC at 760 mmHg |
|---|---|
| Density | 1.42g/cm3 |
| Flash Point | 190.2ºC |
| Exact Mass | 176.05900 |
| PSA | 61.69000 |
| LogP | 1.26340 |
| Vapor Pressure | 1.01E-07mmHg at 25°C |
| Refractive Index | 1.677 |
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 (3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime?
The CAS number of (3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime is 13208-98-5.
What are the molecular formula and molecular weight of (3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime?
(3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime has molecular formula C9H8N2O2 and molecular weight 176.17200 g/mol.
What are the upstream and downstream products of (3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime?
For (3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime, Upstream Products: p-Toluidine, 5-Methylisatin; Downstream Products: 2-Amino-5-methylbenzonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3Z)-5-Methyl-1H-indole-2,3-dione 3-oxime (CAS 13208-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045281-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.