530921
4-Ethynylpyridine hydrochloride
solid, 97%
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About This Item
Empirical Formula (Hill Notation):
C7H5N · HCl
CAS Number:
Molecular Weight:
139.58
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Form:
solid
InChI
1S/C7H5N.ClH/c1-2-7-3-5-8-6-4-7;/h1,3-6H;1H
SMILES string
Cl.C#Cc1ccncc1
InChI key
KFBZWZGIZHLUBX-UHFFFAOYSA-N
assay
97%
form
solid
mp
150 °C (dec.) (lit.)
General description
4-Ethynylpyridine hydrochloride acts as a ligand for the synthesis of various metallic complexes.
Application
4-Ethynylpyridine hydrochloride may be used in the preparation of the following 2-methyl-6-(phenylethynyl)pyridine (MPEP) analogs:
It may also be used in the preparation of:
- 1,4-bis(pyridin-4-ylethynyl)benzene
- 4-((5,5-dimethyl-1,3,2-dioxaborinan-2-yl)ethynyl)pyridyl
- 4-((3-iodophenyl)ethynyl)pyridine
- 4-((4-iodophenyl)ethynyl)pyridine
- 1,4-di(pyridine-4-yl)buta-1,3-diyne
It may also be used in the preparation of:
- (rac)-2,8-bis(4-pyridylethynyl)-4,10-dimethyl-5,11-methano-6H,12H-dibenzo[b,f][1,5]diazocine, a Tröger′s base derived bis(pyridyl) ligand
- (2RS,6RS)-2-(4-methoxyphenyl)-6-(2-(4-(pyridin-4-yl)-1H-1,2,3-triazol-1-yl)ethyl)dihydro-2H-pyran-4(3H)-one, a substituted tetrahydropyrone
- BINOL (1,1′-bi-2-naphthol)-based bis(4-pyridyl) ligands
wgk
WGK 3
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Structural and Nonlinear Optical Properties of Aligned Heterotrinuclear [RuII?(Spacer)?MII?(Spacer)?RuII] Complexes (M= Pd, Pt; spacer= 4?ethynylpyridine).
Ge Q, et al.
Chemistry (Weinheim An Der Bergstrasse, Germany), 4(6), 998-1005 (2009)
Self?Sorting Effects in the Self?Assembly of Metallosupramolecular Rhombi from Chiral BINOL?Derived Bis (pyridine) Ligands.
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Self?Discriminating Self?Assembly of Dinuclear Heterochiral Rhombs from Troger?s Base Derived Bis (pyridyl) Ligands.
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Chemistry (Weinheim An Der Bergstrasse, Germany), 16(8), 2418-2426 (2010)
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