6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one

Also known as: 6-amino-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 6-amino-2-methyl-4H-benzo[1,4]oxazin-3-one, 6-amino-2-methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one, 2H-1,4-Benzoxazin-3(4H)-one, 6-amino-2-methyl-

6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one (CAS 105807-80-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.18800 g/mol. Key properties include a boiling point of 413.2ºC at 760 mmHg, a density of 1.253g/cm3 and a flash point of 203.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105807-80-5
Jingsj CID: J-1073557-6
Molecular Formula: C₉H₁₀N₂O₂
Molecular Weight: 178.18800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	413.2ºC at 760 mmHg
Density	1.253g/cm3
Flash Point	203.7ºC
Exact Mass	178.07400
PSA	64.35000
LogP	1.70740
Vapor Pressure	4.9E-07mmHg at 25°C
Refractive Index	1.588

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 6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one?

The CAS number of 6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one is 105807-80-5.

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

6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one has molecular formula C9H10N2O2 and molecular weight 178.18800 g/mol.

What are the upstream and downstream products of 6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one?

For 6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one, Upstream Products: 2,4-Diaminophenol, Ethyl 2-bromopropionate.

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. "6-amino-2-methyl-2H-1,4-benzoxazin-3(4H)-one (CAS 105807-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073557-6 (accessed 2026-11-09).

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