6-Chloro-5-(2-chloroethyl)oxindole

Also known as: 5-(2-Chloroethyl)-6-chloro-1,3-dihydro-2H-indol-2-one, 5-Chloroethyl-6-chloro-1,3-dihydro-2H-indole-2-one, 6-Chloro-5-(2-chloroethyl)-1,3-dihydro-2H-indol-2-one, 6-Chloro-5-(2-chloroethyl)-2-indolinone, 6-Chloro-5-(2-chloroethyl)indolin-2-one, 2H-Indol-2-one, 6-chloro-5-(2-chloroethyl)-1,3-dihydro-

6-Chloro-5-(2-chloroethyl)oxindole (CAS 118289-55-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9Cl2NO and a molecular weight of 230.091 g/mol. Key properties include a melting point of 218-221ºC, a boiling point of 393.8±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 192.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 118289-55-7
Jingsj CID: J-1454664-6
Molecular Formula: C₁₀H₉Cl₂NO
Molecular Weight: 230.091 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	218-221ºC
Boiling Point	393.8±42.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	192.0±27.9 °C
Exact Mass	229.006119
PSA	29.10000
LogP	2.82
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.592
Storage Conditions	Refrigerator

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-Chloro-5-(2-chloroethyl)oxindole?

The CAS number of 6-Chloro-5-(2-chloroethyl)oxindole is 118289-55-7.

What are the molecular formula and molecular weight of 6-Chloro-5-(2-chloroethyl)oxindole?

6-Chloro-5-(2-chloroethyl)oxindole has molecular formula C10H9Cl2NO and molecular weight 230.091 g/mol.

What are the upstream and downstream products of 6-Chloro-5-(2-chloroethyl)oxindole?

For 6-Chloro-5-(2-chloroethyl)oxindole, Upstream Products: 5-Chloroacetyl-6-chloro-1,3-dihydro-2H-indole-2-one, 6-chloro-5-(2-chloro-1-hydroxyethyl)-1,3-dihydro-2H-indol-2-one, 6-Chlorooxindole; Downstream Products: Ziprasidone hydrochloride.

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. "6-Chloro-5-(2-chloroethyl)oxindole (CAS 118289-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454664-6 (accessed 2026-11-09).

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