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Chromone structure
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Chromone

TL;DR: Chromone (CAS 491-38-3) is a chemical compound with molecular formula C9H6O2 and molecular weight 146.03677 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

chromen-4-one

Also Known As: CHROMONE, 4H-Chromen-4-one, 4-Chromone, Chromen-4-one, 4H-1-Benzopyran-4-one

CAS Number
491-38-3
Molecular Formula
C9H6O2
Molecular Weight
146.03677 g/mol
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Application Areas

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

Agrochemicals (104 patents) Analytical Reagents (12 patents) Biotechnology (61 patents) Catalysts (33 patents) Coatings & Adhesives (9 patents)

Technical Specifications

Molecular FormulaC9H6O2
Molecular Weight146.03677 g/mol
XLogP1.4
Topological Polar Surface Area (TPSA)26.3 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds0
Exact Mass146.03677 Da
Heavy Atoms11
Complexity196.0
Melting Point59 °C
SMILESC1=CC=C2C(=C1)C(=O)C=CO2
InChIKeyOTAFHZMPRISVEM-UHFFFAOYSA-N

Product Description

Applications: Chromone is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Chromone (CAS 491-38-3) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Chromone is a pharmaceutical intermediate identified by CAS number 491-38-3 and the molecular formula C9H6O2 and a molecular weight of 146.04 g/mol. It is also known as CHROMONE and 4H-Chromen-4-one.

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 Chromone

XLogP
1.4
TPSA (Topological Polar Surface Area)
26.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
0
Heavy Atoms
11
Complexity
196.0
Exact Mass
146.03677
Monoisotopic Mass
146.03677
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 Chromone

The XLogP value of 1.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Chromone. With a topological polar surface area (TPSA) of 26.3 Ų, Chromone exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Chromone has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Chromone?

The CAS number of Chromone is 491-38-3.

What is the molecular formula of Chromone?

The molecular formula of Chromone is C9H6O2.

What is the molecular weight of Chromone?

The molecular weight of Chromone is 146.03677 g/mol.

What are the applications of Chromone?

Chromone is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Chromone (CAS 491-38-3) with custom synthesis...

Where can I buy Chromone?

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

Does CoreyChem offer custom synthesis for Chromone?

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

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