7-Methyl-1H-indole-2,3-dione
Also known as: 1H-Indole-2,3-dione, 7-methyl-, 7-METHYLISATIN, 7-METHYLISATINE, 7-Methylindoline-2,3-dione, 7-methyl-1h-indole-3-dione, 7-methyl-indole-2,3-dione, AKOS BB-6910, BUTTPARK 76\07-21, EINECS 214-431-9, IFLAB-BB F0452-5409, MFCD00022797
7-Methyl-1H-indole-2,3-dione (CAS 1127-59-9) 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 41-46 °C(lit.), a boiling point of 95-98 °C0.05 mm Hg(lit.), a density of 1.3±0.1 g/cm3 and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1127-59-9
- Jingsj CID
- J-1510046-6
- Molecular Formula
- C9H7NO2
- Molecular Weight
- 161.157 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-46 °C(lit.) |
|---|---|
| Boiling Point | 95-98 °C0.05 mm Hg(lit.) |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | >110.0 °C |
| 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 7-Methyl-1H-indole-2,3-dione?
The CAS number of 7-Methyl-1H-indole-2,3-dione is 1127-59-9.
What are the molecular formula and molecular weight of 7-Methyl-1H-indole-2,3-dione?
7-Methyl-1H-indole-2,3-dione has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Methyl-1H-indole-2,3-dione (CAS 1127-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510046-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.