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2-Chloro-4-nitroaniline structure
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2-Chloro-4-nitroaniline

TL;DR: 2-Chloro-4-nitroaniline (CAS 121-87-9) is a chemical compound with molecular formula C6H5ClN2O2 and molecular weight 172.00395 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-chloro-4-nitroaniline

Also Known As: 2-Chloro-4-nitroaniline, Ocpna, o-Chloro-p-nitroaniline, 2-Chloro-4-nitrobenzenamine, 4-Nitro-2-chloroaniline

CAS Number
121-87-9
Molecular Formula
C6H5ClN2O2
Molecular Weight
172.00395 g/mol
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Application Areas

Top 5 of 20 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (63 patents) Analytical Reagents (42 patents) Biotechnology (29 patents) Catalysts (17 patents) Coatings & Adhesives (44 patents)

Technical Specifications

Molecular FormulaC6H5ClN2O2
Molecular Weight172.00395 g/mol
XLogP2.1
Topological Polar Surface Area (TPSA)71.8 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors3
Rotatable Bonds0
Exact Mass172.00395 Da
Heavy Atoms11
Complexity159.0
Melting Point225 to 228 °F (NTP, 1992)
Flash Point205 °C
Vapor Pressure0.000485 [mmHg]
SolubilityVery soluble in ether, ethanol, acetic acid
SMILESC1=CC(=C(C=C1[N+](=O)[O-])Cl)N
InChIKeyLOCWBQIWHWIRGN-UHFFFAOYSA-N

Product Description

Applications: 2-Chloro-4-nitroaniline is used in dye and pigment synthesis and coloration chemistry, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

2-Chloro-4-nitroaniline is a dye and pigment intermediate identified by CAS number 121-87-9 and the molecular formula C6H5ClN2O2 and a molecular weight of 172 g/mol. Physically, the compound has a solubility: Very soluble in ether, ethanol, acetic acid. Synonyms include 2-Chloro-4-nitroaniline and Ocpna.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 2-Chloro-4-nitroaniline

XLogP
2.1
TPSA (Topological Polar Surface Area)
71.8
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
11
Complexity
159.0
Exact Mass
172.00395
Monoisotopic Mass
172.00395
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 2-Chloro-4-nitroaniline

The XLogP value of 2.1 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-Chloro-4-nitroaniline. The TPSA of 71.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 2-Chloro-4-nitroaniline. Following Lipinski's Rule of Five, 2-Chloro-4-nitroaniline has 1 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-nitroaniline?

The CAS number of 2-Chloro-4-nitroaniline is 121-87-9.

What is the molecular formula of 2-Chloro-4-nitroaniline?

The molecular formula of 2-Chloro-4-nitroaniline is C6H5ClN2O2.

What is the molecular weight of 2-Chloro-4-nitroaniline?

The molecular weight of 2-Chloro-4-nitroaniline is 172.00395 g/mol.

What are the applications of 2-Chloro-4-nitroaniline?

2-Chloro-4-nitroaniline is used in dye and pigment synthesis and coloration chemistry, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project...

Where can I buy 2-Chloro-4-nitroaniline?

You can request a quote for 2-Chloro-4-nitroaniline directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 2-Chloro-4-nitroaniline?

Yes, CoreyChem provides custom synthesis services for 2-Chloro-4-nitroaniline and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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