6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one

6-乙炔基-2H-苯并[b][1,4]噁嗪-3(4H)-酮

Also known as: 2H-1,4-Benzoxazin-3(4H)-one, 6-ethynyl-, 6-ETHYNYL-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-3-ONE

6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 627870-58-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2 and a molecular weight of 173.17 g/mol. It is also known as 2H-1,4-Benzoxazin-3(4H)-one, 6-ethynyl- and 6-ETHYNYL-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-3-ONE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 627870-58-0
Jingsj CID: J-470051-7
Molecular Formula: C₁₀H₇NO₂
Chinese Name: 6-乙炔基-2H-苯并[b][1,4]噁嗪-3(4H)-酮
Molecular Weight: 173.17 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one?

The CAS number of 6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one is 627870-58-0.

What are the molecular formula and molecular weight of 6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one?

6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one has molecular formula C10H7NO2 and molecular weight 173.17 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. "6-ethynyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 627870-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-470051-7 (accessed 2026-10-25).

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