3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid

3,6,6-三甲基-4-氧-4,5,6,7-四氢-1H-吲哚-2-甲酸

Also known as: 1H-Indole-2-carboxylic acid, 4,5,6,7-tetrahydro-3,6,6-trimethyl-4-oxo-, 3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-indole-2-carboxylic acid, 3,6,6-trimethyl-4-oxo-5,6,7-trihydroindole-2-carboxylic acid

3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid (CAS 129689-88-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15NO3 and a molecular weight of 221.25200 g/mol. It is also known as 1H-Indole-2-carboxylic acid, 4,5,6,7-tetrahydro-3,6,6-trimethyl-4-oxo-, 3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-indole-2-carboxylic acid and 3,6,6-trimethyl-4-oxo-5,6,7-trihydroindole-2-carboxylic acid. Key properties include a boiling point of 454.6ºC at 760mmHg and a flash point of 228.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129689-88-9
Jingsj CID
J-1066650-4
Molecular Formula
C12H15NO3
Chinese Name
3,6,6-三甲基-4-氧-4,5,6,7-四氢-1H-吲哚-2-甲酸
Molecular Weight
221.25200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point454.6ºC at 760mmHg
Flash Point228.7ºC

Frequently Asked Questions

What is the CAS number of 3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid?

The CAS number of 3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid is 129689-88-9.

What are the molecular formula and molecular weight of 3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid?

3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid has molecular formula C12H15NO3 and molecular weight 221.25200 g/mol.

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

Last updated:

How to cite: Jingsj. "3,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid (CAS 129689-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066650-4 (accessed 2026-10-22).

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