6-Chloro-4-ethyl-3(2H)-pyridazinone

Basic Information

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CAS Number

61404-49-7

Molecular Formula

C6H7ClN2O

Molecular Weight

158.59 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

Basic Physical Properties

SMILES

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CCC1=CC(=NNC1=O)Cl

InChI

InChI=1S/C6H7ClN2O/c1-2-4-3-5(7)8-9-6(4)10/h3H,2H2,1H3,(H,9,10)

InChIKey

NBIASXYTWHFPCI-UHFFFAOYSA-N

LogP

0.9857

Topological Polar Surface Area

45.75 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

220

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

3-chloro-5-ethyl-1H-pyridazin-6-one
DS-7091
A868713
AKOS016845047
J-518564
6-chloro-4-ethylpyridazin-3-ol
61404-49-7
s11535
DTXSID00491712
CS-W022484
MFCD22380843
6-Chloro-4-ethylpyridazin-3(2H)-one
6-Chloro-4-ethyl-pyridazin-3-ol
6-CHLORO-4-ETHYLPYRIDAZIN-3-OL
6-chloro-4-ethyl-2H-pyridazin-3-one
RL04321
AK132653
3(2H)-Pyridazinone, 6-chloro-4-ethyl-
ST24045288

MDL Number

MFCD22380843

FAQ

What are the physical and chemical properties of 6-Chloro-4-ethyl-3(2H)-pyridazinone (CAS: 61404-49-7)?

6-Chloro-4-ethyl-3(2H)-pyridazinone is a white crystalline solid with a molecular weight of 221.64 g/mol. It is slightly soluble in water and has good solubility in organic solvents like ethanol and acetone. Chemically, it is known for its reactivity towards nucleophiles and electrophiles, making it a useful intermediate in organic synthesis.

How is 6-Chloro-4-ethyl-3(2H)-pyridazinone (CAS: 61404-49-7) typically synthesized?

6-Chloro-4-ethyl-3(2H)-pyridazinone is synthesized by the reaction of 4-ethyl-3(2H)-pyridazinone with chlorine gas in the presence of a suitable catalyst, such as anhydrous aluminum chloride. This process involves electrophilic substitution, leading to good yields and selectivity.

What industries use 6-Chloro-4-ethyl-3(2H)-pyridazinone (CAS: 61404-49-7)?

6-Chloro-4-ethyl-3(2H)-pyridazinone is used in the pharmaceutical industry as an intermediate in the synthesis of various bioactive compounds. It is also utilized in the polymer and sensor industries for its chemical functionality and reactivity.

What precautions should be taken when handling 6-Chloro-4-ethyl-3(2H)-pyridazinone (CAS: 61404-49-7)?

When handling 6-Chloro-4-ethyl-3(2H)-pyridazinone, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to avoid inhalation. Spills should be handled with caution, and proper spill response procedures should be followed. Always consult a Safety Data Sheet (SDS) for detailed safety information.