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Dioctyl terephthalate structure
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Dioctyl terephthalate

TL;DR: Dioctyl terephthalate (CAS 4654-26-6) is a chemical compound with molecular formula C24H38O4 and molecular weight 390.277 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

dioctyl benzene-1,4-dicarboxylate

Also Known As: Dioctyl terephthalate, di-n-octyl terephthalate, Di-n-octylterephthalate, Eastman DOTP Plasticizer, dioctyl benzene-1,4-dicarboxylate

CAS Number
4654-26-6
Molecular Formula
C24H38O4
Molecular Weight
390.277 g/mol
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Application Areas

Top 5 of 17 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (5 patents) Analytical Reagents (9 patents) Catalysts (20 patents) Coatings & Adhesives (42 patents) Construction Chemicals (14 patents)

Technical Specifications

Molecular FormulaC24H38O4
Molecular Weight390.277 g/mol
XLogP9.9
Topological Polar Surface Area (TPSA)52.6 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors4
Rotatable Bonds18
Exact Mass390.277 Da
Heavy Atoms28
Complexity361.0
SMILESCCCCCCCCOC(=O)C1=CC=C(C=C1)C(=O)OCCCCCCCC
InChIKeyOEIWPNWSDYFMIL-UHFFFAOYSA-N

Chemical Property Profile of Dioctyl terephthalate

XLogP
9.9
TPSA (Topological Polar Surface Area)
52.6
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
18
Heavy Atoms
28
Complexity
361.0
Exact Mass
390.277
Monoisotopic Mass
390.277
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 Dioctyl terephthalate

The XLogP value of 9.9 indicates that Dioctyl terephthalate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 52.6 Ų, Dioctyl terephthalate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Dioctyl terephthalate has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of Dioctyl terephthalate?

The CAS number of Dioctyl terephthalate is 4654-26-6.

What is the molecular formula of Dioctyl terephthalate?

The molecular formula of Dioctyl terephthalate is C24H38O4.

What is the molecular weight of Dioctyl terephthalate?

The molecular weight of Dioctyl terephthalate is 390.277 g/mol.

Where can I buy Dioctyl terephthalate?

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

Does CoreyChem offer custom synthesis for Dioctyl terephthalate?

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

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