5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one

5-(2-氯苯基)-6-[4-(二甲基氨基)苯基]-2-甲基-1,2,4-三嗪-3-酮

Also known as: ST 746

5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one (CAS 68289-16-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H17ClN4O and a molecular weight of 340.80700 g/mol. It is also known as ST 746. Key properties include a boiling point of 473.6ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 240.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68289-16-7
Jingsj CID: J-980546-2
Molecular Formula: C₁₈H₁₇ClN₄O
Chinese Name: 5-(2-氯苯基)-6-[4-(二甲基氨基)苯基]-2-甲基-1,2,4-三嗪-3-酮
Molecular Weight: 340.80700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	473.6ºC at 760 mmHg
Density	1.25g/cm3
Flash Point	240.2ºC

Frequently Asked Questions

What is the CAS number of 5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one?

The CAS number of 5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one is 68289-16-7.

What are the molecular formula and molecular weight of 5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one?

5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one has molecular formula C18H17ClN4O and molecular weight 340.80700 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. "5-(2-chlorophenyl)-6-[4-(dimethylamino)phenyl]-2-methyl-1,2,4-triazin-3-one (CAS 68289-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-980546-2 (accessed 2026-10-23).

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