Global Supplier of Fine Chemicals · Established 2014
Chlorobenzone structure
Fine Chemical

Chlorobenzone

TL;DR: Chlorobenzone (CAS 81-45-8) is a chemical compound with molecular formula C21H12ClNO3 and molecular weight 361.05057 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

N-(4-chloro-9,10-dioxoanthracen-1-yl)benzamide

Also Known As: Chlorobenzone, 1-Benzamido-4-chloroanthraquinone, 1Ba-4-Xa, 1BA-4-XA [Russian], 1-Chloro-4-benzoylaminoanthraquinone

CAS Number
81-45-8
Molecular Formula
C21H12ClNO3
Molecular Weight
361.05057 g/mol
GLP Laboratory Quality Control
Worldwide Shipping
Serving 1,000+ Global Customers

Application Areas

Top 5 of 11 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (2 patents) Biotechnology (4 patents) Coatings & Adhesives (1 patents) Dyes & Pigments (17 patents) Heterocyclic Building Blocks (7 patents)

Technical Specifications

Molecular FormulaC21H12ClNO3
Molecular Weight361.05057 g/mol
XLogP4.9
Topological Polar Surface Area (TPSA)63.2 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors3
Rotatable Bonds2
Exact Mass361.05057 Da
Heavy Atoms26
Complexity586.0
SMILESC1=CC=C(C=C1)C(=O)NC2=C3C(=C(C=C2)Cl)C(=O)C4=CC=CC=C4C3=O
InChIKeyFNCVZYRPXOZNSM-UHFFFAOYSA-N

Product Description

Applications: Chlorobenzone is used in dye and pigment synthesis and coloration chemistry, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. 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).

Chlorobenzone (CAS 81-45-8) is a dye and pigment intermediate with the molecular formula C21H12ClNO3 and a molecular weight of 361.05 g/mol. Synonyms include Chlorobenzone and 1-Benzamido-4-chloroanthraquinone.

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 Chlorobenzone

XLogP
4.9
TPSA (Topological Polar Surface Area)
63.2
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
2
Heavy Atoms
26
Complexity
586.0
Exact Mass
361.05057
Monoisotopic Mass
361.05057
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 Chlorobenzone

The XLogP value of 4.9 indicates that Chlorobenzone is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 63.2 Ų falls within the moderate polarity range, balancing permeability and solubility for Chlorobenzone. Following Lipinski's Rule of Five, Chlorobenzone 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 Chlorobenzone?

The CAS number of Chlorobenzone is 81-45-8.

What is the molecular formula of Chlorobenzone?

The molecular formula of Chlorobenzone is C21H12ClNO3.

What is the molecular weight of Chlorobenzone?

The molecular weight of Chlorobenzone is 361.05057 g/mol.

What are the applications of Chlorobenzone?

Chlorobenzone is used in dye and pigment synthesis and coloration chemistry, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy Chlorobenzone?

You can request a quote for Chlorobenzone directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Chlorobenzone?

Yes, CoreyChem provides custom synthesis services for Chlorobenzone and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

Related Chemical Products

CAS: 623-33-6
C4H10ClNO2 · MW 139.04001
CAS: 84455-05-0
C6H6ClNO · MW 143.0138
CAS: 97-00-7
C6H3ClN2O4 · MW 201.97813
CAS: 3981-36-0
C3H6ClNO2 · MW 123.008705

Need Chlorobenzone?

Request a quote for CAS 81-45-8. Our professional technical team will respond with pricing and lead time.

Get a Quote
WhatsApp Us