1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one

1,3-二甲基-5-甲氧基吲哚啉-2-酮

Also known as: 1,3-Dimethyl-5-methoxyindoline-2-one, 5-Methoxy-1,3-dimethylindolin-2-one, 5-Methoxy-1,3-dimethyl-2-indolinone, 5-Methoxy-1,3-dimethyloxindole, 1,3-Dihydro-5-methoxy-1,3-dimethyl-2H-indol-2-one, 1,3-Dimethyl-5-methoxy-1H-indole-2(3H)-one

1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one (CAS 116707-99-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO2 and a molecular weight of 191.22600 g/mol. It is also known as 1,3-Dimethyl-5-methoxyindoline-2-one, 5-Methoxy-1,3-dimethylindolin-2-one and 5-Methoxy-1,3-dimethyl-2-indolinone. Key properties include a melting point of 84-86ºC, a boiling point of 371.551ºC at 760 mmHg, a density of 1.124 and a flash point of 178.508ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
116707-99-4
Jingsj CID
J-1501241-4
Molecular Formula
C11H13NO2
Chinese Name
1,3-二甲基-5-甲氧基吲哚啉-2-酮
Molecular Weight
191.22600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point84-86ºC
Boiling Point371.551ºC at 760 mmHg
Density1.124
Flash Point178.508ºC

Frequently Asked Questions

What is the CAS number of 1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one?

The CAS number of 1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one is 116707-99-4.

What are the molecular formula and molecular weight of 1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one?

1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one has molecular formula C11H13NO2 and molecular weight 191.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Dimethyl-5-methoxy-2,3-dihydro-1H-indole-2-one (CAS 116707-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501241-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.