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5-Methoxy-1-methyl-1H-indole-2-carboxylic acid

Also known as: 1-methyl-5-methoxyindole-2-carboxylic acid, 5-methoxy-1-methyl-2-indolecarboxylic acid, 5-methoxy-1-methyl-indole-2-carboxylic acid, 5-methoxy-1-methylindole-2-carboxylic acid, AKOS JY2082871, CHEMBRDG-BB 4002597, TIMTEC-BB SBB011099

5-Methoxy-1-methyl-1H-indole-2-carboxylic acid (CAS 59908-54-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.21000 g/mol. Key properties include a melting point of 216 °C, a boiling point of 422.3ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 209.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59908-54-2
Jingsj CID
J-1517949-4
Molecular Formula
C11H11NO3
Molecular Weight
205.21000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point216 °C
Boiling Point422.3ºC at 760 mmHg
Density1.26g/cm3
Flash Point209.2ºC
Exact Mass205.07400
PSA51.46000
LogP1.88510
Refractive Index1.588
Storage Conditions2-8℃

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 5-Methoxy-1-methyl-1H-indole-2-carboxylic acid?

The CAS number of 5-Methoxy-1-methyl-1H-indole-2-carboxylic acid is 59908-54-2.

What are the molecular formula and molecular weight of 5-Methoxy-1-methyl-1H-indole-2-carboxylic acid?

5-Methoxy-1-methyl-1H-indole-2-carboxylic acid has molecular formula C11H11NO3 and molecular weight 205.21000 g/mol.

What are the upstream and downstream products of 5-Methoxy-1-methyl-1H-indole-2-carboxylic acid?

For 5-Methoxy-1-methyl-1H-indole-2-carboxylic acid, Upstream Products: Ethyl 5-methoxy-1H-indole-2-carboxylate, Pyruvic acid, Diethyl oxalacetate; Downstream Products: 5-Methoxy-1-methyl-1H-indole.

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-Methoxy-1-methyl-1H-indole-2-carboxylic acid (CAS 59908-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517949-4 (accessed 2026-11-09).

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