3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide

3-氨基-7-甲基-1,2,4-苯并三嗪-1-氧化物

Also known as: 3-AMINO-7-METHYL-1,2,4-BENZOTRIAZIN-1-IUM-1-OLATE, 1,2,4-Benzotriazin-3-amine, 7-methyl-, 1-oxide, 3-amino-7-methylbenzo[e][1,2,4]triazine 1-oxide, 7-methyl-1-oxido-1,2,4-benzotriazin-1-ium-3-amine

3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide (CAS 27281-74-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8N4O and a molecular weight of 176.17500 g/mol. It is also known as 3-AMINO-7-METHYL-1,2,4-BENZOTRIAZIN-1-IUM-1-OLATE, 1,2,4-Benzotriazin-3-amine, 7-methyl-, 1-oxide and 3-amino-7-methylbenzo[e][1,2,4]triazine 1-oxide. Key properties include a melting point of 275ºC, a boiling point of 434.2ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 216.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27281-74-9
Jingsj CID
J-44076-1
Molecular Formula
C8H8N4O
Chinese Name
3-氨基-7-甲基-1,2,4-苯并三嗪-1-氧化物
Molecular Weight
176.17500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point275ºC
Boiling Point434.2ºC at 760 mmHg
Density1.49g/cm3
Flash Point216.4ºC

Frequently Asked Questions

What is the CAS number of 3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide?

The CAS number of 3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide is 27281-74-9.

What are the molecular formula and molecular weight of 3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide?

3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide has molecular formula C8H8N4O and molecular weight 176.17500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-7-methyl-1,2,4-benzotriazine-1-oxide (CAS 27281-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44076-1 (accessed 2026-10-24).

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