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Benzo[d][1,3]dioxole-4-carbonyl chloride

Also known as: 1,3-Benzodioxole-4-carbonyl chloride, 1,3-Benzodioxole-4-carbonyl chloride (9CI), 2H-1,3-benzodioxole-4-carbonyl chloride, Benzo[d][1,3]dioxole-4-carbonyl chloride

Benzo[d][1,3]dioxole-4-carbonyl chloride (CAS 66411-55-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO3 and a molecular weight of 184.577 g/mol. Key properties include a boiling point of 285.5±29.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 132.3±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66411-55-0
Jingsj CID
J-1164253-8
Molecular Formula
C8H5ClO3
Molecular Weight
184.577 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point285.5±29.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point132.3±23.3 °C
Exact Mass183.992722
PSA35.53000
LogP1.89
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.587

Customs & Trade Information

HS Code2932999099
Summary2932999099. 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 Benzo[d][1,3]dioxole-4-carbonyl chloride?

The CAS number of Benzo[d][1,3]dioxole-4-carbonyl chloride is 66411-55-0.

What are the molecular formula and molecular weight of Benzo[d][1,3]dioxole-4-carbonyl chloride?

Benzo[d][1,3]dioxole-4-carbonyl chloride has molecular formula C8H5ClO3 and molecular weight 184.577 g/mol.

What are the upstream and downstream products of Benzo[d][1,3]dioxole-4-carbonyl chloride?

For Benzo[d][1,3]dioxole-4-carbonyl chloride, Upstream Products: 1,3-Benzodioxole-4-carboxylic acid, 2,3-Dihydroxybenzoic acid, 2,3-Dimethoxybenzoic acid; Downstream Products: 2,3-(Methylenedioxy)benzaldehyde, Benzo[d][1,3]dioxol-4-ylmethanol, benzo[d][1,3]dioxole-4-carbonitrile.

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

Last updated:

How to cite: Jingsj. "Benzo[d][1,3]dioxole-4-carbonyl chloride (CAS 66411-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164253-8 (accessed 2026-11-09).

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