Skip to main content

5-Chlorooxindole

Also known as: 5-Chloro-1,3-dihydro-2H-indol-2-one, 5-Chloro-2-indolinone, 5-Chloro-2-oxindole, 5-Chloroindole-2(3H)-one, 5-Chloroindolin-2-one, 2H-Indol-2-one, 5-chloro-1,3-dihydro-

5-Chlorooxindole (CAS 17630-75-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO and a molecular weight of 167.592 g/mol. Key properties include a melting point of 194-197 °C(lit.), a boiling point of 348.3±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 164.5±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17630-75-0
Jingsj CID
J-28857-3
Molecular Formula
C8H6ClNO
Molecular Weight
167.592 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point194-197 °C(lit.)
Boiling Point348.3±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point164.5±27.9 °C
Exact Mass167.013794
PSA29.10000
LogP2.12
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.602

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H317 — May cause an allergic skin reaction
  • H412 — Harmful to aquatic life with long lasting effects

Customs & Trade Information

HS Code2933790090
Summary2933790090. 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 5-Chlorooxindole?

The CAS number of 5-Chlorooxindole is 17630-75-0.

What are the molecular formula and molecular weight of 5-Chlorooxindole?

5-Chlorooxindole has molecular formula C8H6ClNO and molecular weight 167.592 g/mol.

Is 5-Chlorooxindole hazardous?

5-Chlorooxindole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H412 — Harmful to aquatic life with long lasting effects.

What are the upstream and downstream products of 5-Chlorooxindole?

For 5-Chlorooxindole, Upstream Products: 5-Chloro-1H-indole-2,3-dione, 2-(5-chloro-2-nitrophenyl)acetic acid, 2-Bromo-5-chlorophenylacetonitrile; Downstream Products: Tenidap, 5-Chloro-1H-indole-2,3-dione, 3,3-dibromo-5-chloro-1,3-dihydroindol-2-one.

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-Chlorooxindole (CAS 17630-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28857-3 (accessed 2026-11-09).

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