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6-Methyl-1H-indole-2,3-dione

Also known as: 6-Methylisatin, 6-Methyl-1H-indole-2,3-dione, INDOLE-2,3-DIONE,6-METHYL, 6-Methylindoline-2,3-dione, 6-methyl-indole-2,3-dione, Ramosetron Impurity 14

6-Methyl-1H-indole-2,3-dione (CAS 1128-47-8) 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 property: 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.
1128-47-8
Jingsj CID
J-1369190-2
Molecular Formula
C9H7NO2
Molecular Weight
161.157 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.3±0.1 g/cm3
Exact Mass161.047684
PSA46.17000
LogP1.02
Refractive Index1.598

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 6-Methyl-1H-indole-2,3-dione?

The CAS number of 6-Methyl-1H-indole-2,3-dione is 1128-47-8.

What are the molecular formula and molecular weight of 6-Methyl-1H-indole-2,3-dione?

6-Methyl-1H-indole-2,3-dione has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.

What are the upstream and downstream products of 6-Methyl-1H-indole-2,3-dione?

For 6-Methyl-1H-indole-2,3-dione, Upstream Products: 6-Methyl-1H-indole, m-Toluidine, Oxalyl bromide; Downstream Products: 5-bromo-6-methylindoline-2,3-dione, 4-Methylisatoic anhydride, Methyl 2-amino-4-methylbenzoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Methyl-1H-indole-2,3-dione (CAS 1128-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369190-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.