1H-Pyrazole, 4-bromo-1-methyl- structure

1H-Pyrazole, 4-bromo-1-methyl-

TL;DR: 1H-Pyrazole, 4-bromo-1-methyl- (CAS 25676-75-9) is a chemical compound with molecular formula C4H5BrN2 and molecular weight 159.96 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

4-bromo-1-methylpyrazole

Also Known As: 4-bromo-1-methyl-1H-pyrazole, 4-bromo-1-methylpyrazole, 1H-Pyrazole, 4-bromo-1-methyl-, 4-bromo-1-methyl-pyrazole, 1-Mehtyl-4-bromo-1H-pyrazole

CAS: 25676-75-9
Molecular Formula C4H5BrN2
Molecular Weight 159.96 g/mol
LogP 0.9
Topological Polar Surface Area 17.8 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 0
Exact Mass 159.96361
Heavy Atoms 7
Complexity 66.0

Chemical Identifiers

CAS Number 25676-75-9
SMILES CN1C=C(C=N1)Br
InChIKey IXJSDKIJPVSPKF-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 10 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (4 patents) Analytical Reagents (2 patents) Catalysts (4 patents) Coatings & Adhesives (1 patents) Heterocyclic Building Blocks (140 patents) +5 more

Product Overview

1H-Pyrazole, 4-bromo-1-methyl- (CAS 25676-75-9), with molecular formula C4H5BrN2 and molecular weight 159.96 g/mol. IUPAC: 4-bromo-1-methylpyrazole.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 1H-Pyrazole, 4-bromo-1-methyl-

XLogP
0.9
TPSA (Topological Polar Surface Area)
17.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
7
Complexity
66.0
Exact Mass
159.96361
Monoisotopic Mass
159.96361
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1H-Pyrazole, 4-bromo-1-methyl-

The XLogP value of 0.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1H-Pyrazole, 4-bromo-1-methyl-. With a topological polar surface area (TPSA) of 17.8 Ų, 1H-Pyrazole, 4-bromo-1-methyl- exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1H-Pyrazole, 4-bromo-1-methyl- has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 1H-Pyrazole, 4-bromo-1-methyl-?

The CAS number of 1H-Pyrazole, 4-bromo-1-methyl- is 25676-75-9.

What is the molecular formula of 1H-Pyrazole, 4-bromo-1-methyl-?

The molecular formula of 1H-Pyrazole, 4-bromo-1-methyl- is C4H5BrN2.

What is the molecular weight of 1H-Pyrazole, 4-bromo-1-methyl-?

The molecular weight of 1H-Pyrazole, 4-bromo-1-methyl- is 159.96 g/mol.

Where can I buy 1H-Pyrazole, 4-bromo-1-methyl-?

You can request a quote for 1H-Pyrazole, 4-bromo-1-methyl- directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 1H-Pyrazole, 4-bromo-1-methyl-?

Yes, KEHONG BIO provides custom synthesis services for 1H-Pyrazole, 4-bromo-1-methyl- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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