5-Methylisatin
Also known as: 5-Methylindole-2,3-dione, 1H-Indole-2,3-dione, 5-methyl-, 5-Methyl-1H-indole-2,3-dione, 5-Methylindoline-2,3-dione, MFCD00005721
5-Methylisatin (CAS 608-05-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.157 g/mol. Key properties include a melting point of 180 °C (dec.)(lit.) and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 608-05-9
- Jingsj CID
- J-34129-7
- Molecular Formula
- C9H7NO2
- Molecular Weight
- 161.157 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 180 °C (dec.)(lit.) |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Exact Mass | 161.047684 |
| PSA | 46.17000 |
| LogP | 1.02 |
| Refractive Index | 1.598 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen 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-Methylisatin?
The CAS number of 5-Methylisatin is 608-05-9.
What are the molecular formula and molecular weight of 5-Methylisatin?
5-Methylisatin has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.
What are the upstream and downstream products of 5-Methylisatin?
For 5-Methylisatin, Upstream Products: Chloral hydrate, p-Toluidine, 2-(Hydroxyimino)-N-(4-methylphenyl)acetamide; Downstream Products: 5-Methylindolin-2-one, ethyl 5-methyl-1H-indazole-3-carboxylate, 6-Methyl-2H-3,1-benzoxazine-2,4(1H)-dione.
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-Methylisatin (CAS 608-05-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34129-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.