Skip to main content

4-Chloropyrazole

ADVERTISEMENT
Identification
Molecular formula
C3H3ClN2
CAS number
15856-24-5
IUPAC name
4-chloro-1H-pyrazole
State
State
4-Chloropyrazole is typically in a solid crystalline state at room temperature.
Melting point (Celsius)
21.00
Melting point (Kelvin)
294.20
Boiling point (Celsius)
204.50
Boiling point (Kelvin)
477.60
General information
Molecular weight
102.53g/mol
Molar mass
102.5270g/mol
Density
1.3720g/cm3
Appearence

4-Chloropyrazole typically appears as a white to off-white crystalline solid.

Comment on solubility

Solubility of 4-chloro-1H-pyrazole

The solubility of 4-chloro-1H-pyrazole is a critical aspect to consider, especially in the context of its applications in various chemical processes. This compound exhibits some interesting solubility characteristics:

  • Solvent Behavior: Typically, 4-chloro-1H-pyrazole is soluble in polar organic solvents such as ethanol and methanol, making it easier to incorporate into reactions that take place in similar environments.
  • Water Solubility: While this compound may have limited solubility in water, this characteristic can vary depending on temperature and pH levels.
  • Temperature Impact: Increasing temperature can enhance the solubility of 4-chloro-1H-pyrazole in different solvents; thus, a temperature-controlled environment can always be beneficial.

In summary, the solubility profile of 4-chloro-1H-pyrazole demonstrates its preference for polar solvents, which can significantly influence its reactivity and usability in chemical applications. It's essential to consider these solubility parameters when designing experiments and formulations involving this compound.

Interesting facts

Interesting Facts about 4-Chloro-1H-Pyrazole

4-Chloro-1H-pyrazole is a fascinating compound that falls within the class of pyrazoles, which are five-membered heterocyclic compounds containing two nitrogen atoms in their ring structure. This compound has several intriguing aspects that make it noteworthy both in research and application.

Key Characteristics

  • Pesticide Applications: 4-Chloro-1H-pyrazole is utilized in the agricultural sector, particularly as a selective herbicide.The presence of the chlorine substituent enhances its effectiveness against specific weed species.
  • Pharmaceutical Importance: This compound serves as a building block in the synthesis of various pharmaceuticals, showcasing its versatility. Some derivatives have been explored for anti-inflammatory and antifungal properties.
  • Research Potential: Ongoing studies are investigating the role of similar pyrazole derivatives in medicinal chemistry, with a focus on their potential interactions with biological targets.

Noteworthy Properties

Beyond its applications, 4-chloro-1H-pyrazole displays remarkable electronic and steric properties due to its unique structure. Some interesting points include:

  • Stability: The pyrazole ring system contributes to the compound's stability, which is desirable during its application in various chemical formulations.
  • Solubilization: As a chlorinated compound, it often exhibits distinct solubility characteristics, which can influence its behavior in different environments.

In Conclusion

4-Chloro-1H-pyrazole is an excellent example of how a single molecular change, such as chlorination, can lead to significant differences in reactivity and applicability. As scientists continue to explore its properties and potential, this compound not only enhances our understanding but also broadens the spectrum of useful substances in chemistry.

Synonyms
4-Chloropyrazole
15878-00-9
1H-Pyrazole, 4-chloro-
PYRAZOLE, 4-CHLORO-
BRN 0106355
L-21842
DTXSID90166523
5-23-04-00164 (Beilstein Handbook Reference)
DTXCID0089014
1H-Pyrazole, 4-chloro-(9CI)
800-621-4
4-Chloro-1H-pyrazole
4-chloro pyrazole
MFCD00159634
CHEMBL1233776
1H-Pyrazole, 4-chloro- (9CI)
4 -chloropyrazole
SCHEMBL44337
SCHEMBL116583
SCHEMBL350830
SCHEMBL568401
SCHEMBL9905643
4-Chloro-1H-pyrazole, AldrichCPR
ALBB-000288
BDBM50622823
SBB000035
STK260856
AKOS000304502
AB04179
CS-W002459
FC32604
15678-00-9
AS-15917
ST005615
SY016263
DB-006785
C2888
EN300-51825
AK-968/37166380
Q27461808
F9994-0495
Z275169786
JZ6