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5-Chloro-1H-indole-3-carbaldehyde

Also known as: 5-Chloroindole-3-carboxaldehyde, 5-CHLORO-1H-INDOLE-3-CARBALDEHYDE, 5-CHLOROINDOLE-3-CARBOXALDEHYDE, 5-Chloro-1H-indole-3-carbaldehyde, 5-Chloro-3-formylindole, 5-chloro-3-indolecarboxaldehyde, 5-chloro-indole-3-carboxaldehyde, 5ClIAld, MFCD00175291, TIMTEC-BB SBB003756, 1H-Indole-3-carboxaldehyde, 5-chloro-

5-Chloro-1H-indole-3-carbaldehyde (CAS 827-01-0) 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 melting point of 213-216 °C(lit.), 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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
827-01-0
Jingsj CID
J-32118-6
Molecular Formula
C9H6ClNO
Molecular Weight
179.603 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213-216 °C(lit.)
Boiling Point373.4±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point179.6±22.3 °C
Exact Mass179.013794
PSA32.86000
LogP2.47
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.732

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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-Chloro-1H-indole-3-carbaldehyde?

The CAS number of 5-Chloro-1H-indole-3-carbaldehyde is 827-01-0.

What are the molecular formula and molecular weight of 5-Chloro-1H-indole-3-carbaldehyde?

5-Chloro-1H-indole-3-carbaldehyde has molecular formula C9H6ClNO and molecular weight 179.603 g/mol.

Is 5-Chloro-1H-indole-3-carbaldehyde hazardous?

5-Chloro-1H-indole-3-carbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Chloro-1H-indole-3-carbaldehyde?

For 5-Chloro-1H-indole-3-carbaldehyde, Upstream Products: 5-Chloroindole, 5-Bromoindole-3-carboxaldehyde, N-Methylaniline; Downstream Products: 5-Chlorotryptamine hydrochloride, 5-chloro-3-methyl-1H-indole, 5-Chloro-1H-indole-3-carboxylic acid.

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-Chloro-1H-indole-3-carbaldehyde (CAS 827-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32118-6 (accessed 2026-11-09).

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