2-(4-Chlorophenyl)-1,3-dioxolane

Also known as: 1,3-Dioxolane, 2-(4-chlorophenyl)-, 1,3-Dioxolane, 2-(p-chlorophenyl)-, 1-(1,3-Dioxolane-2-yl)-4-chlorobenzene, 2-(p-Chlorophenyl)-1,3-dioxolane, 4-Chlorobenzaldehyde ethylene acetal, 4-chlorobenzaldehyde ethylene acetal, Nsc202824, para-chlorobenzaldehyde 1,3-dioxolane

2-(4-Chlorophenyl)-1,3-dioxolane (CAS 2403-54-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO2 and a molecular weight of 184.62000 g/mol. Key properties include a boiling point of 267.8ºC at 760 mmHg, a density of 1.256 g/cm3 and a flash point of 112.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2403-54-5
Jingsj CID: J-40425-1
Molecular Formula: C₉H₉ClO₂
Molecular Weight: 184.62000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	267.8ºC at 760 mmHg
Density	1.256 g/cm3
Flash Point	112.6ºC
Exact Mass	184.02900
PSA	18.46000
LogP	2.38540
Vapor Pressure	0.0132mmHg at 25°C
Refractive Index	1.543

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen 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 2-(4-Chlorophenyl)-1,3-dioxolane?

The CAS number of 2-(4-Chlorophenyl)-1,3-dioxolane is 2403-54-5.

What are the molecular formula and molecular weight of 2-(4-Chlorophenyl)-1,3-dioxolane?

2-(4-Chlorophenyl)-1,3-dioxolane has molecular formula C9H9ClO2 and molecular weight 184.62000 g/mol.

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. "2-(4-Chlorophenyl)-1,3-dioxolane (CAS 2403-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40425-1 (accessed 2026-11-09).

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