2,2-Dichloro-1,3-benzodioxole

2,2-二氯-1,3-苯并二噁茂

Also known as: 2,2-dichloro-2H-1,3-benzodioxole, 2,2-dichlorobenzo[d][1,3]dioxole, 1,2-(Dichloromethylenedioxy)benzene, catechol dichloromethylene ether, pyrocatechol dichloromethylene ether, 1,3-Benzodioxole, 2,2-dichloro-, 2,2-dichloro-1,3-dioxaindane

2,2-Dichloro-1,3-benzodioxole (CAS 2032-75-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O2 and a molecular weight of 191.01100 g/mol. It is also known as 2,2-dichloro-2H-1,3-benzodioxole, 2,2-dichlorobenzo[d][1,3]dioxole and 1,2-(Dichloromethylenedioxy)benzene. Key properties include a boiling point of 214.9ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 85.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2032-75-9
Jingsj CID
J-1525504-2
Molecular Formula
C7H4Cl2O2
Chinese Name
2,2-二氯-1,3-苯并二噁茂
Molecular Weight
191.01100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point214.9ºC at 760mmHg
Density1.54g/cm3
Flash Point85.1ºC

Frequently Asked Questions

What is the CAS number of 2,2-Dichloro-1,3-benzodioxole?

The CAS number of 2,2-Dichloro-1,3-benzodioxole is 2032-75-9.

What are the molecular formula and molecular weight of 2,2-Dichloro-1,3-benzodioxole?

2,2-Dichloro-1,3-benzodioxole has molecular formula C7H4Cl2O2 and molecular weight 191.01100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2-Dichloro-1,3-benzodioxole (CAS 2032-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525504-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.