CAS 933-76-6

4,5-Dichloro-2-methyl-3(2H)-pyridazinone

Description:

4,5-Dichloro-2-methyl-3(2H)-pyridazinone, with the CAS number 933-76-6, is a heterocyclic organic compound characterized by its pyridazinone structure, which includes a pyridazine ring with two chlorine substituents at the 4 and 5 positions and a methyl group at the 2 position. This compound typically appears as a crystalline solid and is known for its potential applications in various fields, including agrochemicals and pharmaceuticals. It exhibits moderate solubility in organic solvents and may have limited solubility in water, which is common for many halogenated compounds. The presence of chlorine atoms contributes to its reactivity and stability, influencing its behavior in chemical reactions. Additionally, 4,5-Dichloro-2-methyl-3(2H)-pyridazinone may exhibit biological activity, making it of interest for research in medicinal chemistry. Safety data should be consulted for handling and exposure guidelines, as halogenated compounds can pose environmental and health risks.

Formula: C₅H₄Cl₂N₂O

InChI: InChI=1S/C5H4Cl2N2O/c1-9-5(10)4(7)3(6)2-8-9/h2H,1H3

InChI key: InChIKey=ACKBTCUMGAHRIE-UHFFFAOYSA-N

SMILES: ClC=1C(=O)N(C)N=CC1Cl

Synonyms:

• 2-Methyl-4,5-dichloro-3(2H)-pyridazinone
• 2-Methyl-4,5-dichloro-3-pyridazinone
• 3(2H)-Pyridazinone, 4,5-dichloro-2-methyl-
• 4,5-Dichloro-2-methyl-2H-pyridazin-3-one
• 4,5-Dichloro-2-methyl-3(2H)-pyridazinone
• 4,5-dichloro-2-methylpyridazin-3(2H)-one
• Brn 0127609
• 5-24-02-00023 (Beilstein Handbook Reference)

4,5-Dichloro-2-methyl-3(2H)-pyridazinone

CAS: 933-76-6

Formula: C₅H₄Cl₂N₂O

Purity: 97%

Color and Shape: Solid

Molecular weight: 179.0041

Ref: IN-DA0033V3

4,5-Dichloro-2-methylpyridazin-3(2H)-one

CAS: 933-76-6

4,5-Dichloro-2-methylpyridazin-3(2H)-one

Purity: 98%

Color and Shape: Solid

Molecular weight: 179.00g/mol

Ref: 54-OR21541

4,5-Dichloro-2-methyl-3(2H)-pyridazinone

CAS: 933-76-6

Formula: C₅H₄Cl₂N₂O

Purity: >98.0%(GC)

Color and Shape: White to Orange to Green powder to crystal

Molecular weight: 179.00

Ref: 3B-D5324

4,5-Dichloro-2-methyl-2H-pyridazin-3-one

CAS: 933-76-6

Formula: C₅H₄Cl₂N₂O

Purity: 97%

Color and Shape: Solid

Molecular weight: 179

Ref: 10-F067464

2-Methyl-4,5-dichloro-3-pyridazinone-d3

Controlled Product

CAS: 933-76-6

Formula: C₅D₃HCl₂N₂O

Color and Shape: Neat

Molecular weight: 182.023

Ref: TR-M299782

2-Methyl-4,5-dichloro-3-pyridazinone

Controlled Product

CAS: 933-76-6

Applications 2-Methyl-4,5-dichloro-3-pyridazinone is a Burex (C340000) intermediate that has an irritating effect on the respiratory pathways.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Malik, E., et. al.: Bratislavske Lekarske Listy, 75, 315 (1981)

Formula: C₅H₄Cl₂N₂O

Color and Shape: Neat

Molecular weight: 179.0

Ref: TR-M299780