4-Ethoxy-1H-indole-3-carbaldehyde
Also known as: 4-ethoxy-1H-indole-3-carbaldehyde, 4-ethoxy-1H-Indole-3-carboxaldehyde, 1H-Indole-3-carboxaldehyde, 4-ethoxy-, 4-ethoxy-3-formylindole, 4-ethoxyindole-3-carbaldehyde
4-Ethoxy-1H-indole-3-carbaldehyde (CAS 90734-98-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21100 g/mol. Key properties include a melting point of 124-126 °C, a boiling point of 381.8±22.0 °C(Predicted) and a density of 1.228±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90734-98-8
- Jingsj CID
- J-1454622-6
- Molecular Formula
- C11H11NO2
- Molecular Weight
- 189.21100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 124-126 °C |
|---|---|
| Boiling Point | 381.8±22.0 °C(Predicted) |
| Density | 1.228±0.06 g/cm3(Predicted) |
| Exact Mass | 189.07900 |
| PSA | 42.09000 |
| LogP | 2.37910 |
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 4-Ethoxy-1H-indole-3-carbaldehyde?
The CAS number of 4-Ethoxy-1H-indole-3-carbaldehyde is 90734-98-8.
What are the molecular formula and molecular weight of 4-Ethoxy-1H-indole-3-carbaldehyde?
4-Ethoxy-1H-indole-3-carbaldehyde has molecular formula C11H11NO2 and molecular weight 189.21100 g/mol.
What are the upstream and downstream products of 4-Ethoxy-1H-indole-3-carbaldehyde?
For 4-Ethoxy-1H-indole-3-carbaldehyde, Upstream Products: 4-Hydroxyindole, 4-Ethoxy-1H-indole, N,N-Dimethylformamide; Downstream Products: 4-Ethoxy-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. "4-Ethoxy-1H-indole-3-carbaldehyde (CAS 90734-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454622-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.