7-Methoxy-2H-1,4-benzoxazin-3(4H)-one

Also known as: 7-METHOXY-2H-1,4-BENZOXAZIN-3(4H)-ONE, 2H-1,4-Benzoxazin-3(4H)-one, 7-methoxy-, 7-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one, 7-Methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one, 7-methoxy-4H-1,4-benzoxazin-3-one, 7-methoxy-4H-benzo[1,4]oxazin-3-one

7-Methoxy-2H-1,4-benzoxazin-3(4H)-one (CAS 6529-94-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9NO3 and a molecular weight of 179.173 g/mol. Key properties include a boiling point of 374.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 180.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6529-94-8
Jingsj CID: J-1088059-8
Molecular Formula: C₉H₉NO₃
Molecular Weight: 179.173 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	374.0±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	180.0±27.9 °C
Exact Mass	179.058243
PSA	51.05000
LogP	0.38
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.546

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 7-Methoxy-2H-1,4-benzoxazin-3(4H)-one?

The CAS number of 7-Methoxy-2H-1,4-benzoxazin-3(4H)-one is 6529-94-8.

What are the molecular formula and molecular weight of 7-Methoxy-2H-1,4-benzoxazin-3(4H)-one?

7-Methoxy-2H-1,4-benzoxazin-3(4H)-one has molecular formula C9H9NO3 and molecular weight 179.173 g/mol.

What are the upstream and downstream products of 7-Methoxy-2H-1,4-benzoxazin-3(4H)-one?

For 7-Methoxy-2H-1,4-benzoxazin-3(4H)-one, Upstream Products: 2-Hydroxy-4-methoxyaniline hydrochloride, Bromoacetyl bromide, 5-Methoxy-2-nitrophenol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Methoxy-2H-1,4-benzoxazin-3(4H)-one (CAS 6529-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088059-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.