3,4-Dihydro-2H-1,5-benzodioxepine-6-carboxylic acid

3,4-二氢-1,5-苯并二氧杂环庚烯-6-羧酸

Also known as: 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-6-carboxylic acid, 3,4-Dihydro-2H-1,5-benzodioxepin-6-carboxylic acid, 3,4-Dihydro-2H-benzo-1,5-dioxepin-6-carboxylic acid, 2H-1,5-Benzodioxepin-6-carboxylic acid, 3,4-dihydro-, 2H-3,4-dihydro-1,5-benzodioxepine-6-carboxylic acid, 3,4-DIHYDRO-2H-1,5-BENZODIOXEPINE-6-CARBOXYLIC ACID, EINECS 266-350-3

3,4-Dihydro-2H-1,5-benzodioxepine-6-carboxylic acid (CAS 66410-67-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.18400 g/mol. It is also known as 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-6-carboxylic acid, 3,4-Dihydro-2H-1,5-benzodioxepin-6-carboxylic acid and 3,4-Dihydro-2H-benzo-1,5-dioxepin-6-carboxylic acid. Key properties include a melting point of 67ºC, a boiling point of 345.9ºC at 760 mmHg, a density of 1.306g/cm3 and a flash point of 140.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66410-67-1
Jingsj CID
J-1512810-8
Molecular Formula
C10H10O4
Chinese Name
3,4-二氢-1,5-苯并二氧杂环庚烯-6-羧酸
Molecular Weight
194.18400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point67ºC
Boiling Point345.9ºC at 760 mmHg
Density1.306g/cm3
Flash Point140.3ºC

Frequently Asked Questions

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

The CAS number of 3,4-Dihydro-2H-1,5-benzodioxepine-6-carboxylic acid is 66410-67-1.

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

3,4-Dihydro-2H-1,5-benzodioxepine-6-carboxylic acid has molecular formula C10H10O4 and molecular weight 194.18400 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-carboxylic acid (CAS 66410-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512810-8 (accessed 2026-10-25).

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