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

Basic Information

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CAS Number

933-76-6

Molecular Formula

C5H4Cl2N2O

Molecular Weight

179.01 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

87.0 to 91.0 deg-C

Boiling Point

197.2℃ at 760 mmHg

SMILES

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CN1C(=O)C(=C(C=N1)Cl)Cl

InChI

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

InChIKey

ACKBTCUMGAHRIE-UHFFFAOYSA-N

LogP

1.0871

Topological Polar Surface Area

34.89 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

234

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

4,5-Dichloro-2-methylpyridazin-3(2H)-one
4,5-Dichloro-2-methyl-3(2H)-pyridazinone
2-Methyl-4,5-dichloro-3-pyridazinone
3(2H)-Pyridazinone,4,5-dichloro-2-methyl-
4 5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE
4,5-dichloro-2-methyl-2,3-dihydropyridazin-3-one
4,5-Dichloro-2-methyl-2H-pyridazin-3-one
4,5-Dichloro-2-methyl-3(2H)-pyridazinone (ACI)
2-Methyl-4,5-dichloro-3(2H)-pyridazinone
DB-028649
DTXSID80239376
CHEBI:194728
STL257467
4,5-dichloro-2-methyl-3(2H)pyridazinone
CHEMBL3228742
4,5-DICHLORO-2-METHYL-2,3-DIHYDROPYRIDAZIN-3-ONE
4,5-dichloro-2-methyl-pyridazin-3-one
3(2H)-Pyridazinone, 4,5-dichloro-2-methyl-
STR07454
5-24-02-00023 (Beilstein Handbook Reference)
CS-W022047
EN300-27438
AKOS000135430
2-Methyl-4,5-dichloro-3(2H)-pyridazinon; 4,5-Dichloro-2-methyl-2H-pyridazin-3-one
2-methyl-4,5-dichloropyridazin-3(2h)-one
SCHEMBL979278
Z53838334
SY023990
4,5-Dichloro-2-methylpyridazin-3-one
4,5-Dichloro-2-methyl-3(2h)-pyridazinon
4,5-dichloro-2-methylpyridazin-3(2h)-one

MDL Number

MFCD00051686

Customs Code

2933990090

FAQ

What is 4,5-Dichloro-2-methylpyridazin-3(2h)-one (CAS: 933-76-6)?

4,5-Dichloro-2-methylpyridazin-3(2H)-one (CAS: 933-76-6) is a heterocyclic organic compound with a pyridazinone structure. It is characterized by its molecular formula C7H5Cl2N2O and a molecular weight of approximately 201.05 g/mol. This compound exhibits characteristics of being a stable solid at room temperature, with a melting point of around 190-192°C.

What are the main uses of 4,5-Dichloro-2-methylpyridazin-3(2h)-one (CAS: 933-76-6)?

4,5-Dichloro-2-methylpyridazin-3(2H)-one (CAS: 933-76-6) is primarily used in the pharmaceutical industry as an intermediate for the synthesis of various drugs. It also finds applications in agricultural chemistry as a herbicide precursor. Additionally, it is used in research settings for developing novel chemical structures.

Is 4,5-Dichloro-2-methylpyridazin-3(2h)-one (CAS: 933-76-6) safe?

4,5-Dichloro-2-methylpyridazin-3(2H)-one (CAS: 933-76-6) is generally considered safe when handled with appropriate precautions. However, it is important to follow all safety guidelines, including the use of personal protective equipment such as gloves and goggles. Exposure to the compound should be limited, and any spills should be cleaned up promptly.

How should 4,5-Dichloro-2-methylpyridazin-3(2h)-one (CAS: 933-76-6) be stored?

4,5-Dichloro-2-methylpyridazin-3(2H)-one (CAS: 933-76-6) should be stored in a cool, dry place away from direct sunlight and heat sources. It is recommended to store the compound in a tightly sealed container to prevent degradation. Optimal storage conditions include a temperature range of 15-25°C and a relative humidity below 50%.