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3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride

3,4-二氢-2H-1,5-苯并二氧八环-6-甲酰氯

Also known as: 2H-1,5-Benzodioxepin-6-carbonyl chloride, 3,4-dihydro-, 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-6-carbonyl chloride, 3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride, 97+%, 3,4-dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride

3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride (CAS 66410-68-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H9ClO3 and a molecular weight of 212.63000 g/mol. It is also known as 2H-1,5-Benzodioxepin-6-carbonyl chloride, 3,4-dihydro-, 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-6-carbonyl chloride and 3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride, 97+%. Key properties include a melting point of 36ºC, a boiling point of 320.3ºC at 760 mmHg, a density of 1.308g/cm3 and a flash point of 140.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66410-68-2
Jingsj CID
J-908373-0
Molecular Formula
C10H9ClO3
Chinese Name
3,4-二氢-2H-1,5-苯并二氧八环-6-甲酰氯
Molecular Weight
212.63000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point36ºC
Boiling Point320.3ºC at 760 mmHg
Density1.308g/cm3
Flash Point140.4ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride?

The CAS number of 3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride is 66410-68-2.

What are the molecular formula and molecular weight of 3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride?

3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride has molecular formula C10H9ClO3 and molecular weight 212.63000 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dihydro-2H-1,5-benzodioxepine-6-carbonyl chloride (CAS 66410-68-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-908373-0 (accessed 2026-10-24).

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