3-Chloro-6-methylpyridazine

Basic Information

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CAS Number

1121-79-5

Molecular Formula

C5H5ClN2

Molecular Weight

128.56 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

58-62 °C

Boiling Point

58-60 ºC (2 mmHg)

Density

1.234

Flash Point

134.7℃

Refractive Index

1.53

SMILES

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CC1=NN=C(C=C1)Cl

InChI

InChI=1S/C5H5ClN2/c1-4-2-3-5(6)8-7-4/h2-3H,1H3

InChIKey

PRORLQAJNJMGAR-UHFFFAOYSA-N

LogP

1.4384199999999998

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

76.8

Safety Information

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GHS Hazard Pictograms

H302

H315

H317

H318

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

H318 Causes serious eye damage
Serious eye damage/eye irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

EN300-53702
DTXSID10280795
PB20885
RB8008
BCP26577
PS-4165
6-methyl-3-chloropyridazine
CS-W001297
C2274
PYRIDAZINE, 3-CHLORO-6-METHYL-
AC-3006
HY-W001297
AKOS000267315
3-Chloro-6-methylpyridazine
MFCD00052905
FT-0600542
NSC18704
3-Chloro-6-methyl pyridazine
AM20080072
Z432063474
1121-79-5
F2158-1451
6-chloro-3-methylpyridazine
SY003541
CHEBI:194649
A2242
SCHEMBL5226
3-Chloro-6-methyl-pyridazine
3-Chloro-6-methylpyridazine, 97%
NSC-18704
Q-101216

MDL Number

MFCD00052905

Customs Code

2933990090

FAQ

What regulatory guidelines apply to 3-Chloro-6-methylpyridazine (CAS: 1121-79-5)?

3-Chloro-6-methylpyridazine (CAS: 1121-79-5) is classified under the Globally Harmonized System (GHS) as a hazardous chemical, requiring specific labeling and safety data sheets (SDS). It falls under the European Chemicals Agency (ECHA) REACH regulations, which mandate registration for substances above a certain tonnage. FDA and EPA regulations also govern its use in the United States, particularly in pharmaceuticals and pesticides.

Are there alternatives to 3-Chloro-6-methylpyridazine (CAS: 1121-79-5) in synthesis?

Alternatives to 3-Chloro-6-methylpyridazine (CAS: 1121-79-5) in synthesis include other pyridazines such as 2-chloro-5-methylpyridazine and 4-chloro-3-methylpyridazine. Isomers like 3-methyl-6-chloropyridazine may also be considered. Common alternative reagents include chloroacetic acid and methylamine, which can serve as starting materials for similar structures.

What is the market or research trend for 3-Chloro-6-methylpyridazine (CAS: 1121-79-5)?

The market for 3-Chloro-6-methylpyridazine (CAS: 1121-79-5) is expanding due to its use in pharmaceuticals, particularly as an intermediate in the synthesis of antiviral and antiparasitic drugs. Research trends focus on its application in drug discovery and development, with increasing emphasis on its safety and efficacy. Market trends indicate a growing demand, driven by advancements in medicinal chemistry.

How should waste containing 3-Chloro-6-methylpyridazine (CAS: 1121-79-5) be handled?

Waste containing 3-Chloro-6-methylpyridazine (CAS: 1121-79-5) should be collected in appropriate containers, labeled with the proper hazard warning. It should then be handled by qualified professionals for incineration or other chemical waste disposal methods. Special precautions include ensuring proper ventilation and following local regulations for hazardous waste management to prevent environmental contamination.