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Terephthaloyl chloride structure
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Terephthaloyl chloride

TL;DR: Terephthaloyl chloride (CAS 100-20-9) is a chemical compound with molecular formula C8H4Cl2O2 and molecular weight 201.95883 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

benzene-1,4-dicarbonyl chloride

Also Known As: Terephthaloyl chloride, Terephthaloyl dichloride, p-Phthaloyl chloride, Terephthalic dichloride, p-Phthaloyl dichloride

CAS Number
100-20-9
Molecular Formula
C8H4Cl2O2
Molecular Weight
201.95883 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (107 patents) Analytical Reagents (85 patents) Biotechnology (41 patents) Catalysts (210 patents) Coatings & Adhesives (188 patents)

Technical Specifications

Molecular FormulaC8H4Cl2O2
Molecular Weight201.95883 g/mol
XLogP4.0
Topological Polar Surface Area (TPSA)34.1 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds2
Exact Mass201.95883 Da
Heavy Atoms12
Complexity173.0
Melting Point82-84 °C
Boiling Point259 °C
Density1.32 g/cm³
Flash Point356 °F
Vapor PressureVapor pressure, Pa at 20 °C: 320
SolubilitySOLUBLE IN ETHER
SMILESC1=CC(=CC=C1C(=O)Cl)C(=O)Cl
InChIKeyLXEJRKJRKIFVNY-UHFFFAOYSA-N

Chemical Property Profile of Terephthaloyl chloride

XLogP
4.0
TPSA (Topological Polar Surface Area)
34.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
2
Heavy Atoms
12
Complexity
173.0
Exact Mass
201.95883
Monoisotopic Mass
201.95883
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 Terephthaloyl chloride

The XLogP value of 4.0 indicates that Terephthaloyl chloride is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 34.1 Ų, Terephthaloyl chloride exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Terephthaloyl chloride 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 Terephthaloyl chloride?

The CAS number of Terephthaloyl chloride is 100-20-9.

What is the molecular formula of Terephthaloyl chloride?

The molecular formula of Terephthaloyl chloride is C8H4Cl2O2.

What is the molecular weight of Terephthaloyl chloride?

The molecular weight of Terephthaloyl chloride is 201.95883 g/mol.

Where can I buy Terephthaloyl chloride?

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

Does CoreyChem offer custom synthesis for Terephthaloyl chloride?

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

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