3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride structure

3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride

TL;DR: 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride (CAS 3656-18-6) is a chemical compound with molecular formula C11H13ClN6O and molecular weight 280.08 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazole-1-carboximidamide;hydrochloride

Also Known As: F 2349, 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride, 4-Phenyl-azo-3-methyl-pyrazolon-(5)-yl-amidin hydrochlorid, 4-Phenyl-azo-3-methyl-pyrazolon-(5)-yl-amidin hydrochlorid [German], 2-Pyrazoline-1-carboxamidine, 3-methyl-5-oxo-4-(phenylazo)-, hydrochloride

CAS: 3656-18-6
Molecular Formula C11H13ClN6O
Molecular Weight 280.08 g/mol
LogP 1.67227
Topological Polar Surface Area 107.0 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 5
Rotatable Bonds 3
Exact Mass 280.08392
Heavy Atoms 19
Complexity 410.0

Chemical Identifiers

CAS Number 3656-18-6
SMILES CC1=NN(C(=O)C1N=NC2=CC=CC=C2)C(=N)N.Cl
InChIKey PBCQDAMHIDBOIG-UHFFFAOYSA-N

Product Overview

3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride (CAS 3656-18-6), with molecular formula C11H13ClN6O and molecular weight 280.08 g/mol. IUPAC: 3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazole-1-carboximidamide;hydrochloride.

🧪
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.
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Chemical Property Profile of 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride

XLogP
1.67227
TPSA (Topological Polar Surface Area)
107.0
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
5
Rotatable Bonds
3
Heavy Atoms
19
Complexity
410.0
Exact Mass
280.08392
Monoisotopic Mass
280.08392
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 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride

The XLogP value of 1.67227 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride. The TPSA of 107.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride. Following Lipinski's Rule of Five, 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride has 3 hydrogen bond donor(s) and 5 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 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride?

The CAS number of 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride is 3656-18-6.

What is the molecular formula of 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride?

The molecular formula of 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride is C11H13ClN6O.

What is the molecular weight of 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride?

The molecular weight of 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride is 280.08 g/mol.

Where can I buy 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride?

You can request a quote for 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride?

Yes, KEHONG BIO provides custom synthesis services for 3-Methyl-5-oxo-4-(phenylazo)-2-pyrazoline-1-carboxamidine hydrochloride and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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