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Tinuvin 328 structure
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Tinuvin 328

TL;DR: Tinuvin 328 (CAS 25973-55-1) is a chemical compound with molecular formula C22H29N3O and molecular weight 351.23105 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-(benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol

Also Known As: Tinuvin 328, 2- benzotriazole, 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol, 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol, Cyasorb UV-2337

CAS Number
25973-55-1
Molecular Formula
C22H29N3O
Molecular Weight
351.23105 g/mol
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Application Areas

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

Agrochemicals (78 patents) Analytical Reagents (10 patents) Catalysts (40 patents) Coatings & Adhesives (402 patents) Construction Chemicals (11 patents)

Technical Specifications

Molecular FormulaC22H29N3O
Molecular Weight351.23105 g/mol
XLogP7.4
Topological Polar Surface Area (TPSA)50.9 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors3
Rotatable Bonds5
Exact Mass351.23105 Da
Heavy Atoms26
Complexity464.0
SolubilityIn water, log -1.37
SMILESCCC(C)(C)C1=CC(=C(C(=C1)N2N=C3C=CC=CC3=N2)O)C(C)(C)CC
InChIKeyZMWRRFHBXARRRT-UHFFFAOYSA-N

Chemical Property Profile of Tinuvin 328

XLogP
7.4
TPSA (Topological Polar Surface Area)
50.9
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
5
Heavy Atoms
26
Complexity
464.0
Exact Mass
351.23105
Monoisotopic Mass
351.23105
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 Tinuvin 328

The XLogP value of 7.4 indicates that Tinuvin 328 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 50.9 Ų, Tinuvin 328 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Tinuvin 328 has 1 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of Tinuvin 328?

The CAS number of Tinuvin 328 is 25973-55-1.

What is the molecular formula of Tinuvin 328?

The molecular formula of Tinuvin 328 is C22H29N3O.

What is the molecular weight of Tinuvin 328?

The molecular weight of Tinuvin 328 is 351.23105 g/mol.

Where can I buy Tinuvin 328?

You can request a quote for Tinuvin 328 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Tinuvin 328?

Yes, CoreyChem provides custom synthesis services for Tinuvin 328 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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