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5,6-Dichloro-1H-indole-2,3-dione

Also known as: 5,6-Dichloroindoline-2,3-dione, 1H-Indole-2,3-dione, 5,6-dichloro-, 5,6-dichloroisatin

5,6-Dichloro-1H-indole-2,3-dione (CAS 1677-48-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H3Cl2NO2 and a molecular weight of 216.021 g/mol. Key properties include a melting point of 273-275°C and a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1677-48-1
Jingsj CID
J-1504929-3
Molecular Formula
C8H3Cl2NO2
Molecular Weight
216.021 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point273-275°C
Density1.6±0.1 g/cm3
Exact Mass214.954086
PSA46.17000
LogP2.06
Refractive Index1.638

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 5,6-Dichloro-1H-indole-2,3-dione?

The CAS number of 5,6-Dichloro-1H-indole-2,3-dione is 1677-48-1.

What are the molecular formula and molecular weight of 5,6-Dichloro-1H-indole-2,3-dione?

5,6-Dichloro-1H-indole-2,3-dione has molecular formula C8H3Cl2NO2 and molecular weight 216.021 g/mol.

What are the upstream and downstream products of 5,6-Dichloro-1H-indole-2,3-dione?

For 5,6-Dichloro-1H-indole-2,3-dione, Upstream Products: 6-Chloroisatin, 3,4-Dichloroaniline, 5,6-Dichloro-1,3-dihydro-2H-indol-2-one; Downstream Products: 2-Amino-4,5-dichlorobenzoic 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. "5,6-Dichloro-1H-indole-2,3-dione (CAS 1677-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504929-3 (accessed 2026-11-09).

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