Cas no 154312-86-4 (4-(chloromethyl)-1-methyl-pyrazole hydrochloride)

4-(Chloromethyl)-1-methyl-pyrazole hydrochloride is a versatile heterocyclic building block widely used in organic synthesis and pharmaceutical research. This compound features a reactive chloromethyl group, enabling efficient functionalization through nucleophilic substitution reactions, while the pyrazole core offers a stable aromatic framework. Its hydrochloride salt form enhances solubility in polar solvents, facilitating handling in aqueous or protic media. The methyl substituent at the 1-position improves steric stability, making it suitable for selective modifications. This reagent is particularly valuable in the development of agrochemicals, bioactive molecules, and coordination chemistry due to its balanced reactivity and structural adaptability. Storage under anhydrous conditions is recommended to maintain stability.
4-(chloromethyl)-1-methyl-pyrazole hydrochloride structure
154312-86-4 structure
Product Name:4-(chloromethyl)-1-methyl-pyrazole hydrochloride
CAS No:154312-86-4
MF:C5H8Cl2N2
MW:167.036418914795
MDL:MFCD19104829
CID:2654658
PubChem ID:56773739
Update Time:2025-10-28

4-(chloromethyl)-1-methyl-pyrazole hydrochloride Chemical and Physical Properties

Names and Identifiers

    • 4-(chloromethyl)-1-methyl-1H-pyrazole hydrochloride
    • 4-(Chloromethyl)-1-methylpyrazole Hydrochloride
    • 4-(CHLOROMETHYL)-1-METHYL-1H-PYRAZOLE HCL
    • DDGPQOYGZVAPAN-UHFFFAOYSA-N
    • 4-(Chloromethyl)-1-methylpyrazole HCl
    • NE16437
    • AM806264
    • SY041738
    • 4-(chloromethyl)-1-methylpyrazole;hydrochloride
    • 4-(Chloromethyl)-1-methyl-1H-pyrazole hydrochloride, AldrichCPR
    • 4-(chloromethyl)-1-methyl-pyrazole hydrochloride
    • DA-44000
    • AKOS024398516
    • EN300-95472
    • 154312-86-4
    • 4-(chloromethyl)-1-methylpyrazolehydrochloride
    • AS-39570
    • F8881-1729
    • SCHEMBL9547234
    • MFCD19104829
    • EGA31286
    • 830-791-5
    • MDL: MFCD19104829
    • Inchi: 1S/C5H7ClN2.ClH/c1-8-4-5(2-6)3-7-8;/h3-4H,2H2,1H3;1H
    • InChI Key: DDGPQOYGZVAPAN-UHFFFAOYSA-N
    • SMILES: ClCC1C=NN(C)C=1.Cl

Computed Properties

  • Exact Mass: 166.0064537 g/mol
  • Monoisotopic Mass: 166.0064537 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 1
  • Complexity: 76.8
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 17.8
  • Molecular Weight: 167.03

Experimental Properties

  • Melting Point: 94?°C

4-(chloromethyl)-1-methyl-pyrazole hydrochloride Security Information

  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3

4-(chloromethyl)-1-methyl-pyrazole hydrochloride Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
900997-1G
4-(Chloromethyl)-1-methyl-1H-pyrazole hydrochloride
154312-86-4
1G
¥7026.69 2022-02-24
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
CBR01696-1G
4-(Chloromethyl)-1-methyl-1<I>H</I>-pyrazole hydrochloride
154312-86-4
1g
¥12078.77 2023-11-10
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
Y07015-1g
4-(Chloromethyl)-1-methylpyrazole Hydrochloride
154312-86-4 95%
1g
¥2909.0 2023-09-05
TRC
C384595-25mg
4-(Chloromethyl)-1-methyl-1H-pyrazole Hydrochloride
154312-86-4
25mg
$ 50.00 2022-06-06
TRC
C384595-50mg
4-(Chloromethyl)-1-methyl-1H-pyrazole Hydrochloride
154312-86-4
50mg
$ 70.00 2022-06-06
TRC
C384595-250mg
4-(Chloromethyl)-1-methyl-1H-pyrazole Hydrochloride
154312-86-4
250mg
$ 295.00 2022-06-06
Chemenu
CM120468-1g
4-(Chloromethyl)-1-methylpyrazole Hydrochloride
154312-86-4 95%
1g
$241 2021-08-06
Chemenu
CM120468-5g
4-(Chloromethyl)-1-methylpyrazole Hydrochloride
154312-86-4 95%
5g
$820 2021-08-06
eNovation Chemicals LLC
D695865-0.25g
4-(Chloromethyl)-1-methylpyrazole Hydrochloride
154312-86-4 95%
0.25g
$110 2024-07-20
eNovation Chemicals LLC
D695865-1g
4-(Chloromethyl)-1-methylpyrazole Hydrochloride
154312-86-4 95%
1g
$195 2024-07-20

Additional information on 4-(chloromethyl)-1-methyl-pyrazole hydrochloride

Introduction to 4-(chloromethyl)-1-methyl-pyrazole hydrochloride (CAS No. 154312-86-4)

4-(chloromethyl)-1-methyl-pyrazole hydrochloride, identified by the Chemical Abstracts Service Number (CAS No.) 154312-86-4, is a significant compound in the field of pharmaceutical chemistry and medicinal research. This compound belongs to the pyrazole class, which is renowned for its diverse biological activities and structural versatility. The presence of a chloromethyl group and a methyl substituent on the pyrazole ring imparts unique reactivity and functional properties, making it a valuable intermediate in the synthesis of various pharmacologically active molecules.

The hydrochloride salt form of this compound enhances its solubility in aqueous solutions, facilitating its use in biochemical assays and drug formulation processes. In recent years, 4-(chloromethyl)-1-methyl-pyrazole hydrochloride has garnered attention due to its potential applications in the development of novel therapeutic agents. Its molecular structure allows for facile modifications, enabling chemists to explore a wide range of derivatives with tailored biological activities.

One of the most compelling aspects of 4-(chloromethyl)-1-methyl-pyrazole hydrochloride is its role as a precursor in the synthesis of bioactive molecules. The chloromethyl group serves as a versatile handle for further functionalization, allowing for the introduction of various pharmacophores. This property has been exploited in the design of compounds targeting specific biological pathways. For instance, researchers have utilized this intermediate to develop molecules with anti-inflammatory, anticancer, and antimicrobial properties.

Recent studies have highlighted the significance of 4-(chloromethyl)-1-methyl-pyrazole hydrochloride in drug discovery efforts. A notable area of research involves its application in the development of kinase inhibitors. Kinases are enzymes that play crucial roles in cell signaling pathways, and their dysregulation is often associated with various diseases, including cancer. By incorporating the 4-(chloromethyl)-1-methyl-pyrazole scaffold into kinase inhibitors, scientists aim to develop more effective and selective therapeutic agents.

Another exciting application of this compound is in the field of immunology. Researchers have demonstrated that derivatives of 4-(chloromethyl)-1-methyl-pyrazole hydrochloride can modulate immune responses by interacting with specific immune receptors. These interactions can lead to the development of novel immunotherapeutic strategies for conditions such as autoimmune diseases and chronic infections. The ability to fine-tune the biological activity of these derivatives by modifying the pyrazole core or introducing additional functional groups makes this compound a promising candidate for further exploration.

The synthetic methodologies employed in the preparation of 4-(chloromethyl)-1-methyl-pyrazole hydrochloride are also worth mentioning. The synthesis typically involves condensation reactions between appropriate precursors followed by functional group transformations to introduce the chloromethyl and methyl groups. Advances in synthetic chemistry have enabled more efficient and scalable production methods, ensuring a steady supply of this valuable intermediate for research and industrial applications.

In conclusion, 4-(chloromethyl)-1-methyl-pyrazole hydrochloride (CAS No. 154312-86-4) is a multifaceted compound with significant potential in pharmaceutical research and drug development. Its unique structural features and reactivity make it an indispensable tool for chemists seeking to design novel bioactive molecules. As research continues to uncover new applications and synthetic strategies, this compound is poised to play an even greater role in advancing therapeutic innovation.

Recommended suppliers
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.
PRIBOLAB PTE.LTD
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
PRIBOLAB PTE.LTD
Jinan Hanyu Chemical Co.,Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jinan Hanyu Chemical Co.,Ltd.
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Amadis Chemical Company Limited
Hangzhou Cedareal Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Hangzhou Cedareal Technology Co., Ltd.