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Aromatic building blocks

Tetraphenylethylene

Also known as Tetraphenylethene, Ethylene, tetraphenyl-, Benzene, 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis-

CAS 632-51-9Formula C26H20Molar mass 332.45 g/molEC 211-179-1
11 suppliers listed
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Tetraphenylethylene chemical structure, C26H20, CAS 632-51-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
632-51-9
Formula
C26H20
Molar mass
332.45 g/mol
EC number
211-179-1
HS code
290290
Category
Aromatic building blocks

What is Tetraphenylethylene?

Plain description, key identifiers and synonyms

Tetraphenylethylene is a chemical substance with the molecular formula C26H20 and a molar mass of 332.45 g/mol. Its CAS registry number is 632-51-9. The IUPAC name is 1,2,2-triphenylethenylbenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2,2-triphenylethenylbenzene
CAS number
632-51-9 CAS number cross-checkedOther or deprecated CAS: 632-35-9
EC number
211-179-1
Molecular formula
C26H20
UNII
MT243CE29P
MDL number
MFCD00004764
InChIKey
JLZUZNKTTIRERF-UHFFFAOYSA-N
InChI
InChI=1S/C26H20/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22)26(23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(=C(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4

Synonyms

  • Tetraphenylethene
  • Ethylene, tetraphenyl-
  • Benzene, 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis-
  • 1,1,2,2-Tetraphenylethene
  • 1,1,2,2-Tetraphenylethylene
  • 1,2,2-triphenylethenylbenzene
  • 1,1',1'',1'''-(1,2-Ethenediylidene)tetrakisbenzene
  • (1,2,2-Triphenylvinyl)benzene
  • 1,2,2-Tetraphenylethylene
  • (1,2,2-Triphenylvinyl)benzene #
  • 1,1,2,2-Tetraphenylethylene, 98%
  • Tetraphenylethylen
  • Benzene,1',1'',1'''-(1,2-ethenediylidene)tetrakis-
  • 1,2,2-triphenylvinylbenzene
  • Tetraphenyl Ethylene (T
  • alpha,beta-Diphenylstilbene
  • 1,1',1'',1'''-ethene-1,1,2,2-tetrayltetrabenzene
  • 1,1',1'',1'''-(Ethene-1,1,2,2-tetrayl)tetrabenzene
  • Benzene, 1,1',1'',1'''-(1,2-ethendiylidene)tetrakis-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
332.45 g/molcalc.
Exact mass
332.1565 Dacalc.
LogP (octanol/water)
6.69calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
4calc.
Heavy atoms
26calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(C(=C(c2ccccc2)c2ccccc2)c2ccccc2)cc1

c1ccc(C(=C(c2ccccc2)c2ccccc2)c2ccccc2)cc1

4 rings, 26 atoms. This chemical is the scaffold itself.

177 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Tetraphenylethylene suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 11 suppliers
11 of 11 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

11 suppliers in 3 countries

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Tetraphenylethylene price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tetraphenylethylene is traded under.

HS 2902.90Indicative HS code

Cyclic hydrocarbons, other

World exports in 2024
$612M
−6.1% vs 2023, imports $670M
2019 to 2024
Top exporters
  1. China28.0%
  2. Germany13.9%
  3. India * partner reported12.6%
Top importers
  1. Germany11.1%
  2. United States10.6%
  3. South Korea8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Tetraphenylethylene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tetraphenylethylene, based on the data on this page

What is Tetraphenylethylene?

Tetraphenylethylene is a chemical substance with the molecular formula C26H20 and a molar mass of 332.45 g/mol. Its CAS registry number is 632-51-9. The IUPAC name is 1,2,2-triphenylethenylbenzene.

What is the CAS number of Tetraphenylethylene?

The CAS registry number of Tetraphenylethylene is 632-51-9. Other or deprecated CAS numbers: 632-35-9.

What is the molecular formula and weight of Tetraphenylethylene?

The molecular formula of Tetraphenylethylene is C26H20 and its molar mass is 332.45 g/mol.

What is Tetraphenylethylene used for?

Known uses and roles of Tetraphenylethylene include building blocks in research and laboratory.

Is Tetraphenylethylene hazardous?

No GHS hazard classification for Tetraphenylethylene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tetraphenylethylene?

Tetraphenylethylene is usually classified under HS code 290290 (Cyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tetraphenylethylene?

CompoundList lists 11 suppliers of Tetraphenylethylene in China, Netherlands and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tetraphenylethylene?

Suppliers quote Tetraphenylethylene on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Tetraphenylethylene

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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