5-Chloro-1H-indole-2-carbaldehyde

Also known as: 1H-Indole-2-carboxaldehyde, 5-chloro-, 5-CHLORO-1H-INDOLE-2-CARBALDEHYDE, 5-CHLORO-2-INDOLECARBOXALDEHYDE, 5-CHLORO-INDOLE-2-CARBALDEHYDE, 5-Chlor-2-indolcarbaldehyd, 5-Chlorindol-2-carboxaldehyd, 5-Chloro-1H-indole-2-carbaldehyde ,97%, 5-Chloroindole-2-carboxaldehyde, 5-chloro-1h-indole-2-carbaldehyde, 5-chloro-indole-2-carbaldehyde, MFCD06800428

5-Chloro-1H-indole-2-carbaldehyde (CAS 53590-49-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO and a molecular weight of 179.603 g/mol. Key properties include a boiling point of 373.4±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 179.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 53590-49-1
Jingsj CID: J-49563-6
Molecular Formula: C₉H₆ClNO
Molecular Weight: 179.603 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	373.4±22.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	179.6±22.3 °C
Exact Mass	179.013794
PSA	32.86000
LogP	1.98
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.732

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 5-Chloro-1H-indole-2-carbaldehyde?

The CAS number of 5-Chloro-1H-indole-2-carbaldehyde is 53590-49-1.

What are the molecular formula and molecular weight of 5-Chloro-1H-indole-2-carbaldehyde?

5-Chloro-1H-indole-2-carbaldehyde has molecular formula C9H6ClNO and molecular weight 179.603 g/mol.

What are the upstream and downstream products of 5-Chloro-1H-indole-2-carbaldehyde?

For 5-Chloro-1H-indole-2-carbaldehyde, Upstream Products: 5-Chloro-1H-indole-2-carboxylic acid, methyl 5-chloro-1H-indole-2-carboxylate.

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. "5-Chloro-1H-indole-2-carbaldehyde (CAS 53590-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49563-6 (accessed 2026-11-09).

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