1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one

7-乙酰基-3,4-二氢-1,5-苯并二噁庚

Also known as: 1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethanone, 7-acetyl-3,4-dihydro-1,5-benzodioxepin, 3,4-dihydro-1,5-benzodioxepin-7-yl-methyl-keton, 3,4-trimethylenedioxyacetophenone, 3,4-(trimethylenedioxy)acetophenone, 6-acetyl-1,4-benzodioxepane, 7-acetyl-3,4-dihydro-2H-1,5-benzodioxepine, MFCD00114700

1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one (CAS 22776-09-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. It is also known as 1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethanone, 7-acetyl-3,4-dihydro-1,5-benzodioxepin and 3,4-dihydro-1,5-benzodioxepin-7-yl-methyl-keton. Key properties include a boiling point of 120°C/0.5mm, a density of 1.146g/cm3 and a flash point of 120°C/0.5mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22776-09-6
Jingsj CID
J-12765-1
Molecular Formula
C11H12O3
Chinese Name
7-乙酰基-3,4-二氢-1,5-苯并二噁庚
Molecular Weight
192.21100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point120°C/0.5mm
Density1.146g/cm3
Flash Point120°C/0.5mm

Frequently Asked Questions

What is the CAS number of 1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one?

The CAS number of 1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one is 22776-09-6.

What are the molecular formula and molecular weight of 1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one?

1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)ethan-1-one (CAS 22776-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12765-1 (accessed 2026-10-22).

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