4-Chloro-1-phenylpyrazole structure

4-Chloro-1-phenylpyrazole

TL;DR: 4-Chloro-1-phenylpyrazole (CAS 6935-99-5) is a chemical compound with molecular formula C9H7ClN2 and molecular weight 178.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

4-chloro-1-phenylpyrazole

Also Known As: 4-Chloro-1-phenylpyrazole, 4-Chloro-1-phenyl-1H-pyrazole, Obtucarbamate A, 1-Phenyl-4-chloropyrazole, Pyrazole, 4-chloro-1-phenyl-

CAS: 6935-99-5
Molecular Formula C9H7ClN2
Molecular Weight 178.03 g/mol
LogP 2.5
Topological Polar Surface Area 17.8 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 1
Exact Mass 178.02977
Heavy Atoms 12
Complexity 145.0

Chemical Identifiers

CAS Number 6935-99-5
SMILES C1=CC=C(C=C1)N2C=C(C=N2)Cl
InChIKey OAWHISBYSDFHHU-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 4 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (27 patents) Organic Building Blocks (2 patents) Organometallic Reagents (2 patents) Pharmaceutical Intermediates (15 patents)

Product Overview

4-Chloro-1-phenylpyrazole (CAS 6935-99-5), with molecular formula C9H7ClN2 and molecular weight 178.03 g/mol. IUPAC: 4-chloro-1-phenylpyrazole.

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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 4-Chloro-1-phenylpyrazole

XLogP
2.5
TPSA (Topological Polar Surface Area)
17.8
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
12
Complexity
145.0
Exact Mass
178.02977
Monoisotopic Mass
178.02977
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 4-Chloro-1-phenylpyrazole

The XLogP value of 2.5 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 4-Chloro-1-phenylpyrazole. With a topological polar surface area (TPSA) of 17.8 Ų, 4-Chloro-1-phenylpyrazole exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 4-Chloro-1-phenylpyrazole 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 4-Chloro-1-phenylpyrazole?

The CAS number of 4-Chloro-1-phenylpyrazole is 6935-99-5.

What is the molecular formula of 4-Chloro-1-phenylpyrazole?

The molecular formula of 4-Chloro-1-phenylpyrazole is C9H7ClN2.

What is the molecular weight of 4-Chloro-1-phenylpyrazole?

The molecular weight of 4-Chloro-1-phenylpyrazole is 178.03 g/mol.

Where can I buy 4-Chloro-1-phenylpyrazole?

You can request a quote for 4-Chloro-1-phenylpyrazole directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 4-Chloro-1-phenylpyrazole?

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

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