4-(4-chlorophenyl)sulfonylaniline

Also known as: 4-((4-Chlorophenyl)sulfonyl)aniline, 4-[(4-Chlorophenyl)sulfonyl]aniline, 4-[(4-Chlorophenyl)sulfonyl]benzenamine, p-[(p-Chlorophenyl)sulfonyl]aniline, 4-Amino-4'-chlorodiphenyl sulfone, 4-AMinophenyl 4-chlorophenyl Sulfone, Benzenamine, 4-[(4-chlorophenyl)sulfonyl]-, Dapsone Impurity 2, Dapsone Impurity 5, Dapsone EP Impurity E, NSC 51990, NSC 23812

4-(4-chlorophenyl)sulfonylaniline (CAS 7146-68-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10ClNO2S and a molecular weight of 267.731 g/mol. Key properties include a boiling point of 466.4±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 235.9±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7146-68-1
Jingsj CID: J-1017119-4
Molecular Formula: C₁₂H₁₀ClNO₂S
Molecular Weight: 267.731 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	466.4±30.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	235.9±24.6 °C
Exact Mass	267.012085
PSA	68.54000
LogP	2.57
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.635

Frequently Asked Questions

What is the CAS number of 4-(4-chlorophenyl)sulfonylaniline?

The CAS number of 4-(4-chlorophenyl)sulfonylaniline is 7146-68-1.

What are the molecular formula and molecular weight of 4-(4-chlorophenyl)sulfonylaniline?

4-(4-chlorophenyl)sulfonylaniline has molecular formula C12H10ClNO2S and molecular weight 267.731 g/mol.

What are the upstream and downstream products of 4-(4-chlorophenyl)sulfonylaniline?

For 4-(4-chlorophenyl)sulfonylaniline, Upstream Products: N-[4-(4-chlorophenyl)sulfonylphenyl]acetamide, 4-Chloro-4'-nitrodiphenyl sulfone, 4-chloro-4'-nitrodiphenyl sulfide.

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. "4-(4-chlorophenyl)sulfonylaniline (CAS 7146-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017119-4 (accessed 2026-11-09).

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