4-Ethynylpyridinehychloride salt , 97% , 352530-29-1

CAS NO.：352530-29-1

Empirical Formula: C7H6ClN

Molecular Weight: 139.58

MDL number: MFCD03093912

EINECS: 627-680-7

PRODUCT Properties

• Melting point: 150 °C (dec.) (lit.)
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• form: solid
• color: Yellow to Brown to Dark green
• InChI: InChI=1S/C7H5N.ClH/c1-2-7-3-5-8-6-4-7;/h1,3-6H;1H
• InChIKey: KFBZWZGIZHLUBX-UHFFFAOYSA-N
• SMILES: C(C1=CC=NC=C1)#C.Cl

Description and Uses

4-Ethynylpyridine hydrochloride may be used in the preparation of the following 2-methyl-6-(phenylethynyl)pyridine (MPEP) analogs:

• 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 Tr?ger′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

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338-P280a-P304+P340-P405-P501a
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• HS Code: 29333999