4,4'-(1-Phenylethylidene)bisphenol

CAS 1571-75-1  ·  C20H18O2  ·  MW 290.4 g/mol

Full record: 4,4'-(1-Phenylethylidene)bisphenol — Safety Data Sheet →

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3D model 4,4'-(1-Phenylethylidene)bisphenol, CAS 1571-75-1, molecular formula C20H18O2, molar mass 290.4 g/mol

Model views

  • 4,4'-(1-Phenylethylidene)bisphenol (CAS 1571-75-1) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • 4,4'-(1-Phenylethylidene)bisphenol (CAS 1571-75-1) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • 4,4'-(1-Phenylethylidene)bisphenol (CAS 1571-75-1) – 2D structure, MolGod Viewer
    2D structure

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About 4,4'-(1-Phenylethylidene)bisphenol

4,4'-(1-Phenylethylidene)bisphenol is a chemical compound registered under number CAS 1571-75-1, with the molecular formula C20H18O2, and a molar mass of 290.4 g/mol.

The molecule contains 40 atoms connected by 42 chemical bonds. The full systematic IUPAC name of this compound is 4-[1-(4-hydroxyphenyl)-1-phenylethyl]phenol. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 4.4 (positive value, a lipophilic compound), polar surface area PSA = 40.5 Ų, 2 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC20H18O2
Molar mass290.4 g/mol
IUPAC4-[1-(4-hydroxyphenyl)-1-phenylethyl]phenol
SMILESCC(C1=CC=CC=C1)(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O
InChIKeyVOWWYDCFAISREI-UHFFFAOYSA-N
logP (XLogP3)4.4
PSA40.5 Ų
HBD / HBA2 / 2
PubChem CIDCID 623849 ↗
GHS safety

Signal word: Warning

GHS09
GHS09

H400 — Very toxic to aquatic life

H410 — Very toxic to aquatic life with long lasting effects

Scientific literature

Related literature

1 articles · 0 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
1571-75-1 · 4,4'-(1-Phenylethylidene)bisphenol · 1,1-Bis(4-hydroxyphenyl)-1-phenylethane · 4-[1-(4-hydroxyphenyl)-1-phenyl-ethyl]phenol · EC 433-130-5 · DTXCID4030041 · 4-(1-(4-hydroxyphenyl)-1-phenyl-ethyl)phenol · RefChem:506446 · 433-130-5 · 605-085-3 · Bisphenol AP · 4,4'-(1-phenylethane-1,1-diyl)diphenol · 4-[1-(4-hydroxyphenyl)-1-phenylethyl]phenol · Phenol, 4,4'-(1-phenylethylidene)bis- · 4,4-(1-Phenylethylidene) biphenol
Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Model
4,4'-(1-Phenylethylidene)bisphenol · 1571-75-1
InChIKey
VOWWYDCFAISREI-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — 4,4'-(1-Phenylethylidene)bisphenol (CAS 1571-75-1)
License & provenance record
4,4'-(1-Phenylethylidene)bisphenol (CAS 1571-75-1) →
MolGod molecule record
4,4'-(1-Phenylethylidene)bisphenol →
Source data
PubChem CID 623849 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
2ee76b758f876db36a130c03eb086c16cdf00925d19bda154f3ffa65fadffc7d
MD5 (STL)
d6f0917df78e12f88d1db1aec9a813c1
MolGod Identification Number
MG_915-890-370-70
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
not published yet
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