2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one

2-乙氧基-6-甲基-4H-3,1-苯并恶嗪-4-酮

Also known as: 4H-3,1-Benzoxazin-4-one,2-ethoxy-6-methyl-(9CI), 4H-3,1-Benzoxazin-4-one, 2-ethoxy-6-methyl-, 2-ethoxy-6-methyl-3,1-benzoxazin-4-one, Cetilistat Impurity 8, hms1447l08

2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one (CAS 135498-43-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.210 g/mol. It is also known as 4H-3,1-Benzoxazin-4-one,2-ethoxy-6-methyl-(9CI), 4H-3,1-Benzoxazin-4-one, 2-ethoxy-6-methyl- and 2-ethoxy-6-methyl-3,1-benzoxazin-4-one. Key properties include a boiling point of 327.9±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 156.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 135498-43-0
Jingsj CID: J-1060730-7
Molecular Formula: C₁₁H₁₁NO₃
Chinese Name: 2-乙氧基-6-甲基-4H-3,1-苯并恶嗪-4-酮
Molecular Weight: 205.210 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	327.9±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	156.6±20.4 °C

Frequently Asked Questions

What is the CAS number of 2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one?

The CAS number of 2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one is 135498-43-0.

What are the molecular formula and molecular weight of 2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one?

2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one has molecular formula C11H11NO3 and molecular weight 205.210 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. "2-Ethoxy-6-methyl-4H-3,1-benzoxazin-4-one (CAS 135498-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060730-7 (accessed 2026-10-25).

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