5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole structure

5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole

TL;DR: 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole (CAS 51978-97-3) is a chemical compound with molecular formula C12H9ClN2O3 and molecular weight 264.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

5-[(E)-2-(4-chlorophenyl)ethenyl]-3-methyl-4-nitro-1,2-oxazole

Also Known As: 5-(4-chlorostyryl)-3-methyl-4-nitroisoxazole, J2.467.736B, J2.980.074J, 3-Methyl-4-nitro-5-(4-chlorostyryl)isoxazole, 5-[(1E)-2-(4-Chlorophenyl)ethenyl]-3-methyl-4-nitroisoxazole

CAS: 51978-97-3
Molecular Formula C12H9ClN2O3
Molecular Weight 264.03 g/mol
LogP 3.71502
Topological Polar Surface Area 69.17 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 3
Exact Mass 264.03018
Heavy Atoms 18
Complexity 602.28516

Chemical Identifiers

CAS Number 51978-97-3
SMILES CC1=NOC(=C1[N+](=O)[O-])/C=C/C2=CC=C(C=C2)Cl

Product Overview

5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole (CAS 51978-97-3), with molecular formula C12H9ClN2O3 and molecular weight 264.03 g/mol. IUPAC: 5-[(E)-2-(4-chlorophenyl)ethenyl]-3-methyl-4-nitro-1,2-oxazole.

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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.
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Chemical Property Profile of 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole

XLogP
3.71502
TPSA (Topological Polar Surface Area)
69.17
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
3
Heavy Atoms
18
Complexity
602.28516
Exact Mass
264.03018
Monoisotopic Mass
264.03018
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 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole

The XLogP value of 3.71502 indicates that 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 69.17 Ų falls within the moderate polarity range, balancing permeability and solubility for 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole. Following Lipinski's Rule of Five, 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole has 0 hydrogen bond donor(s) and 4 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 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole?

The CAS number of 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole is 51978-97-3.

What is the molecular formula of 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole?

The molecular formula of 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole is C12H9ClN2O3.

What is the molecular weight of 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole?

The molecular weight of 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole is 264.03 g/mol.

Where can I buy 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole?

You can request a quote for 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole?

Yes, KEHONG BIO provides custom synthesis services for 5-((1E)-2-(4-Chlorophenyl)ethenyl)-3-methyl-4-nitroisoxazole and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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