4-Ethynylpyridine hydrochloride
- CAS NO.：352530-29-1
- Empirical Formula: C7H6ClN
- Molecular Weight: 139.58
- MDL number: MFCD03093912
- EINECS: 627-680-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:58:04
What is 4-Ethynylpyridine hydrochloride?
The Uses of 4-Ethynylpyridine hydrochloride
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
General Description
4-Ethynylpyridine hydrochloride acts as a ligand for the synthesis of various metallic complexes.
Properties of 4-Ethynylpyridine hydrochloride
| 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 |
Safety information for 4-Ethynylpyridine hydrochloride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Ethynylpyridine hydrochloride
New Products
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![4-HYDRAZINOPYRIDINE HYDROCHLORIDE [MFCD00035353]](https://img.chemicalbook.in/)
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