1-Ethyl-1H-indole-2-carbaldehyde

Also known as: 1-Ethylindole-2-carboxaldehyde, 1-Ethylindol-2-carboxaldehyd, 1-ethylindole-2-carbaldehyde, 1-ethyl-indole-2-carbaldehyde, 1H-Indole-2-carboxaldehyde, 1-ethyl-

1-Ethyl-1H-indole-2-carbaldehyde (CAS 40913-43-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO and a molecular weight of 173.21100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40913-43-7
Jingsj CID: J-1082399-1
Molecular Formula: C₁₁H₁₁NO
Molecular Weight: 173.21100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	173.08400
PSA	22.00000
LogP	2.47370

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 1-Ethyl-1H-indole-2-carbaldehyde?

The CAS number of 1-Ethyl-1H-indole-2-carbaldehyde is 40913-43-7.

What are the molecular formula and molecular weight of 1-Ethyl-1H-indole-2-carbaldehyde?

1-Ethyl-1H-indole-2-carbaldehyde has molecular formula C11H11NO and molecular weight 173.21100 g/mol.

What are the upstream and downstream products of 1-Ethyl-1H-indole-2-carbaldehyde?

For 1-Ethyl-1H-indole-2-carbaldehyde, Upstream Products: 1-Ethyl-1H-indole, N,N-Dimethylformamide, Indole-2-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Ethyl-1H-indole-2-carbaldehyde (CAS 40913-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082399-1 (accessed 2026-11-09).

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