87486-33-7

Basic information

• Product Name: 1-Methyl-3,5-dichloro-2(1H)-pyrazinone
• Synonyms: 1-Methyl-3,5-dichloro-2(1H)-pyrazinone;3,5-dichloro-1-methylpyrazin-2(1H)-one.HCl;3,5-dichloro-1-methylpyrazin-2(1H)-one;2(1H)-Pyrazinone, 3,5-dichloro-1-methyl-;3,5-Dichloro-1-methyl-1H-pyrazin-2-one
• CAS NO: 87486-33-7
• Molecular Formula: C₅H₄Cl₂N₂O
• Molecular Weight: 179.00406
• EINECS: -0
• Mol File: 87486-33-7.mol
• Article Data: 6

Chemical Properties

• Melting Point: 71 °C
• Boiling Point: 225.7±50.0 °C(Predicted)
• Appearance: /
• Density: 1.55±0.1 g/cm3(Predicted)
• Storage Temp.: Inert atmosphere,Room Temperature
• PKA: -6.63±0.60(Predicted)
• CAS DataBase Reference: 1-Methyl-3,5-dichloro-2(1H)-pyrazinone(CAS DataBase Reference)
• NIST Chemistry Reference: 1-Methyl-3,5-dichloro-2(1H)-pyrazinone(87486-33-7)
• EPA Substance Registry System: 1-Methyl-3,5-dichloro-2(1H)-pyrazinone(87486-33-7)

Safety Data

• Hazardous Substances Data: 87486-33-7(Hazardous Substances Data)

Usage

General Description

1-Methyl-3,5-dichloro-2(1H)-pyrazinone is a chemical compound with the molecular formula C5H5Cl2N2O. It is a derivative of pyrazinone, and its structure consists of a pyrazine ring with two chlorine substituents and a methyl group attached to the nitrogen atom. 1-Methyl-3,5-dichloro-2(1H)-pyrazinone is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. It is known for its wide range of biological activities, including antimicrobial, antifungal, and herbicidal properties. Due to its potential pharmacological and agricultural applications, 1-Methyl-3,5-dichloro-2(1H)-pyrazinone is an important target for research and development in the field of organic chemistry and chemical engineering.

Upstream product

• 79-37-8 oxalyl dichloride 
• 25808-30-4 2-(methylamino)acetonitrile hydrochloride 

Downstream Products

• 107363-56-4 1-(2-Bromo-phenyl)-3-[2-(6-chloro-4-methyl-3-oxo-3,4-dihydro-pyrazin-2-ylsulfanyl)-acetyl]-thiourea 
• 107363-53-1 1-[2-(6-Chloro-4-methyl-3-oxo-3,4-dihydro-pyrazin-2-ylsulfanyl)-acetyl]-3-(2-chloro-phenyl)-thiourea 
• 107363-54-2 1-[2-(6-Chloro-4-methyl-3-oxo-3,4-dihydro-pyrazin-2-ylsulfanyl)-acetyl]-3-(3-chloro-phenyl)-thiourea 
• 107363-51-9 1-[2-(6-Chloro-4-methyl-3-oxo-3,4-dihydro-pyrazin-2-ylsulfanyl)-acetyl]-3-phenyl-thiourea 
• 98078-22-9 5-Chloro-3-[5-(4-methoxy-phenyl)-3-methyl-pyrazol-1-yl]-1-methyl-1H-pyrazin-2-one 
• 98078-21-8 3-[5-(4-Bromo-phenyl)-3-methyl-pyrazol-1-yl]-5-chloro-1-methyl-1H-pyrazin-2-one 
• 98078-20-7 5-Chloro-3-[5-(4-chloro-phenyl)-3-methyl-pyrazol-1-yl]-1-methyl-1H-pyrazin-2-one 
• 98078-19-4 1-<5-chloro-1-methyl-2(1H)-pyrazin-2-on-3-yl>-5-phenyl-3-methylpyrazole 
• 87486-42-8 5-chloro-1,4-dihydro-1,4-dimethyl-2,3-pyrazinedione 
• 87486-40-6 5-Chloro-3-methoxy-1-methyl-2(1H)-pyrazinone 
• 130879-50-4 3-Chloro-1-methyl-5-phenyl-2(1H)-pyridone 
• 130879-49-1 3-Chloro-1-methyl-4-phenyl-2(1H)-pyridone 
• 1343889-30-4 6'-сhloro-4'-methyl-4-(2-trifluoromethyl-benzoyl)-3,4,5,6-tetrahydro-2H,4'H-[1,2']bipyrazinyl-3'-one 

Relevant articles and documents

PYRAZINE-2(1H)-KETONE COMPOUND ACTING AS FGFR INHIBITOR

Disclosed are a compound as shown in formula (I), and an isomer thereof or a pharmaceutically acceptable salt thereof, and involved is the use thereof in the preparation of drugs for treating FGFR-associated diseases.

NITROGEN HETEROCYCLE DERIVATIVES, PREPARATION THEREOF AND APPLICATION THEREOF IN HUMAN THERAPEUTICS

The present invention relates to compounds having general formula I characterised in that wherein in particular: R1 represents one or a plurality of groups such as: trifluoromethyl, halogen such as F, Cl, Br, methyl, nitro. R represents nitroge

Herbicidal 2-(1H)-pyrazinones

This invention relates to a novel class of 2-(1H)-pyrazinones and their use as herbicides and plant growth regulants.