3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one

Also known as: 1,5-Benzoxazepin-4(5H)-one, 2,3-dihydro-3,3-dimethyl-, 3,3-diMethyl-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one

3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one (CAS 1267772-70-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H13NO2 and a molecular weight of 191.23 g/mol. It is also known as 1,5-Benzoxazepin-4(5H)-one, 2,3-dihydro-3,3-dimethyl- and 3,3-diMethyl-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1267772-70-2
Jingsj CID: J-1745381-9
Molecular Formula: C₁₁H₁₃NO₂
Molecular Weight: 191.23 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one?

The CAS number of 3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one is 1267772-70-2.

What are the molecular formula and molecular weight of 3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one?

3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one has molecular formula C11H13NO2 and molecular weight 191.23 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,3-dimethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one (CAS 1267772-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1745381-9 (accessed 2026-10-24).

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