521175

Sigma-Aldrich

4-Ethynylbiphenyl

97%

Linear Formula:
C6H5C6H4C≡CH
CAS Number:
Molecular Weight:
178.23
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

assay

97%

mp

88-91 °C (lit.)

SMILES string

C#Cc1ccc(cc1)-c2ccccc2

InChI

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

InChI key

BPBNKCIVWFCMJY-UHFFFAOYSA-N

Related Categories

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
Branched polyphenylenes by repetitive Diels-Alder cycloaddition.
Shifrina ZB, et al.
Macromolecules, 33(10), 3525-3529 (2000)
A Wade et al.
The Biochemical journal, 184(3), 509-517 (1979-12-15)
1. 4-Ethynylbiphenyl undergoes extensive metabolism in the rat and the rabbit, involving aromatic hydroxylation and oxidation of the ethynyl group. No metabolites containing the intact ethynyl group were detected. 2. In the rat unchanged 4-ethynylbiphenyl was concentrated initially in the...
Rajneesh Misra et al.
Dalton transactions (Cambridge, England : 2003), 43(12), 4854-4861 (2014-02-01)
A series of meso arylethynyl BODIPYs (2a-2h) were designed and synthesized by the Pd-catalyzed Sonogashira cross-coupling reaction. The effects of the donor on the photophysical properties of the BODIPYs were explored. The DFT optimized structures and crystal structures show the...
Synthesis, Structures, and Excited-State Geometries of Alkynylgold (I) Complexes.
Gao L, et al.
European Journal of Inorganic Chemistry, 18, 2711-2719 (2009)
Deuterium-isotope effect in the biotransformation of 4-ethynylbiphenyls to 4-biphenylylacetic acids by rat hepatic microsomes.
R E McMahon et al.
Biochemical and biophysical research communications, 99(2), 662-667 (1981-03-31)
Articles
The terminal alkyne functionality has a wide range of applications including most recently the synthesis of spiropyran substituted 2,3-dicyanopyrazines and (±)-asteriscanolide, as well as conversion to enamines using resin-bound 2° amines.
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