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5-Methoxy-1H-indole-3-carboxylic acid

Also known as: 5-Methoxyindole-3-carboxylic acid, 5-Methoxy-3-indolecarboxylic acid, 5-Methoxy-3-carboxyindole, 5-Methoxyindole-3-carboxylic acid hydrate, 1H-Indole-3-carboxylic acid, 5-methoxy-, 5-Methoxy-1H-indol-3-carboxylic acid, MFCD03265451, RARECHEM AL BE 0096

5-Methoxy-1H-indole-3-carboxylic acid (CAS 10242-01-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. Key properties include a melting point of 173 °C(dec.), a boiling point of 447.6±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10242-01-0
Jingsj CID
J-10444-9
Molecular Formula
C10H9NO3
Molecular Weight
191.183 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173 °C(dec.)
Boiling Point447.6±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point224.5±23.2 °C
Exact Mass191.058243
PSA62.32000
LogP1.90
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.677

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-1H-indole-3-carboxylic acid?

The CAS number of 5-Methoxy-1H-indole-3-carboxylic acid is 10242-01-0.

What are the molecular formula and molecular weight of 5-Methoxy-1H-indole-3-carboxylic acid?

5-Methoxy-1H-indole-3-carboxylic acid has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.

What are the upstream and downstream products of 5-Methoxy-1H-indole-3-carboxylic acid?

For 5-Methoxy-1H-indole-3-carboxylic acid, Upstream Products: 5-Methoxyindole, Carbon dioxide; Downstream Products: Ethyl 5-methoxy-1H-indole-3-carboxylate.

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-1H-indole-3-carboxylic acid (CAS 10242-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10444-9 (accessed 2026-11-09).

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