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D204803

Sigma-Aldrich

Diphenylacetylene

98%

Synonym(s):

Tolan

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About This Item

Linear Formula:
C6H5C≡CC6H5
CAS Number:
501-65-5
Molecular Weight:
178.23
Beilstein:
606478
EC Number:
207-926-6
MDL number:
MFCD00004786
UNSPSC Code:
12352100
PubChem Substance ID:
24893607
NACRES:
NA.22

Assay

98%

form

crystals

bp

170 °C/19 mmHg (lit.)

mp

59-61 °C (lit.)

density

0.99 g/mL at 25 °C (lit.)

SMILES string

c1ccc(cc1)C#Cc2ccccc2

InChI

1S/C14H10/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H

InChI key

JRXXLCKWQFKACW-UHFFFAOYSA-N

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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

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Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Anion-dependent switching: dynamically controlling the conformation of hydrogen-bonded diphenylacetylenes.
Ian M Jones et al.
Angewandte Chemie (International ed. in English), 50(20), 4597-4600 (2011-04-16)
Dai Nishimura et al.
The Journal of organic chemistry, 73(7), 2496-2502 (2008-03-14)
Novel [2]rotaxanes bearing alpha-cyclodextrin (alpha-CD) derivatives and a diphenylacetylene axis molecule with trinitrobenzene as a bulky stopper have been prepared to investigate the relative rotary movement of a ring relative to an axis molecule and that of an axis molecule
Rajesh Chandra et al.
Journal of medicinal chemistry, 50(10), 2415-2423 (2007-04-24)
A series of 18F fluoropegylated diphenylacetylenes as probes for binding to Abeta plaques were successfully prepared. These relatively rigid acetylenes, 12a, 12b, 14a, and 14b, displayed high binding affinities in postmortem AD brain homogenates (Ki ranging from 1.2 to 2.9
Hongmei Liu et al.
The Journal of chemical physics, 129(22), 224704-224704 (2008-12-17)
A series of linear conjugated molecular wires (diphenylacetylene connected by double or triple bonds) asymmetrically substituted by various functional groups was investigated by using density functional theory combined with nonequilibrium Green's function method. The transportation behaviors of these models did
Noni K Gaylord-Harden et al.
The American journal of orthopsychiatry, 87(4), 463-473 (2016-12-16)
The current study examined pathways in a model of desensitization, the Pathologic Adaptation Model, in adolescent males of color. Specifically, the current study examined depressive symptoms and deviant beliefs as mediators of the association between community violence exposure and subsequent
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