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4-Chloroisatin

Also known as: 4-Chloro-1H-indole-2,3-dione, 4-Chloroindole-2,3-dione, 4-Chloro-2,3-dihydro-1H-indole-2,3-dione, 4-Chloroindoline-2,3-dione, 4-Chloro-isatin, 4-Monochloroisatin, NSC 49794, MFCD00129178

4-Chloroisatin (CAS 6344-05-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4ClNO2 and a molecular weight of 181.576 g/mol. Key properties include a melting point of 258 °C and a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6344-05-4
Jingsj CID
J-30020-9
Molecular Formula
C8H4ClNO2
Molecular Weight
181.576 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point258 °C
Density1.5±0.1 g/cm3
Exact Mass180.993057
PSA46.17000
LogP1.15
Refractive Index1.626

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 4-Chloroisatin?

The CAS number of 4-Chloroisatin is 6344-05-4.

What are the molecular formula and molecular weight of 4-Chloroisatin?

4-Chloroisatin has molecular formula C8H4ClNO2 and molecular weight 181.576 g/mol.

What are the upstream and downstream products of 4-Chloroisatin?

For 4-Chloroisatin, Upstream Products: Chloral hydrate, 3-Chloroaniline, (2E)-N-(3-Chlorophenyl)-2-(hydroxyimino)acetamide; Downstream Products: 2-Amino-5,6-dichlorobenzoic acid, 4-Chloro-2-oxindole, 6-Chloroisatin.

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-Chloroisatin (CAS 6344-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30020-9 (accessed 2026-11-09).

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