Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

T25801

Sigma-Aldrich

Tetraphenylcyclopentadienone

98%

Synonym(s):

2,3,4,5-Tetraphenyl-2,4-cyclopentadien-1-one, 2,3,4,5-Tetraphenylcyclopenta-2,4-dienone, 2,3,4,5-Tetraphenylcyclopentadienone, Cyclone

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C29H20O
CAS Number:
479-33-4
Molecular Weight:
384.47
Beilstein:
683115
EC Number:
207-530-3
MDL number:
MFCD00001407
UNSPSC Code:
12352100
PubChem Substance ID:
24900046
NACRES:
NA.22

Quality Level

100

Assay

98%

mp

217-220 °C (lit.)

SMILES string

O=C1C(c2ccccc2)=C(c3ccccc3)C(c4ccccc4)=C1c5ccccc5

InChI

1S/C29H20O/c30-29-27(23-17-9-3-10-18-23)25(21-13-5-1-6-14-21)26(22-15-7-2-8-16-22)28(29)24-19-11-4-12-20-24/h1-20H

InChI key

PLGPSDNOLCVGSS-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

T25801-BULK:
T25801-100G:
T25801-VAR:
T25801-5KG:
T25801-5G:
T25801-25G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBK2920
STBJ1329
STBH2752
STBH0582
STBG7903

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

1,2,3,4-Tetraphenyl-1,3-cyclopentadiene 95%

Sigma-Aldrich

459968

1,2,3,4-Tetraphenyl-1,3-cyclopentadiene

Ming-Yi Leung et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 22(39), 14013-14021 (2016-08-10)
A new class of ruthenium(II) polypyridine complexes with a series of D-π-A-π-D type (D=donor, A=acceptor) ligands was synthesized and characterized by
Ingo Oesterling et al.
Journal of the American Chemical Society, 129(15), 4595-4605 (2007-03-24)
Two routes for the introduction of highly fluorescent peryleneimide chromophores into the scaffolding of polyphenylene dendrimers via iterative Diels-Alder cycloadditions are presented. The key intermediates for the divergent dendrimer buildup were two cyclopentadienone branching units carrying two peryleneimides and two
L Kenny et al.
The Annals of occupational hygiene, 45(1), 35-42 (2001-01-04)
Porous polyurethane foams provide a low-cost method for separating dust into health-related fractions in accordance with recognized sampling conventions. A number of dust sampling instruments that make use of foam selectors have been described in recent literature, but practical experiences

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service