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HomeProduct name list2-ETHYNYLPYRIDINE

2-ETHYNYLPYRIDINE

  • CAS NO.:1945-84-2
  • Empirical Formula: C7H5N
  • Molecular Weight: 103.12
  • MDL number: MFCD00041598
  • EINECS: 628-748-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-12-28 14:47:59
2-ETHYNYLPYRIDINE Structural

What is 2-ETHYNYLPYRIDINE?

Chemical properties

clear dark brown liquid

The Uses of 2-ETHYNYLPYRIDINE

2-Ethynylpyridine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields.

Synthesis Reference(s)

Synthesis, p. 364, 1981 DOI: 10.1055/s-1981-29448

General Description

2-Ethynylpyridine is a pyridine derivative.

Properties of 2-ETHYNYLPYRIDINE

Melting point: 77-78 C
Boiling point: 85 °C/12 mmHg (lit.)
Density  1.021 g/mL at 25 °C (lit.)
refractive index  n20/D 1.56(lit.)
Flash point: 170 °F
storage temp.  2-8°C
form  Liquid
pka 2.31±0.12(Predicted)
Specific Gravity 1.021
color  Clear dark brown
Water Solubility  Soluble in water.
BRN  1098904
InChI InChI=1S/C7H5N/c1-2-7-5-3-4-6-8-7/h1,3-6H
CAS DataBase Reference 1945-84-2(CAS DataBase Reference)

Safety information for 2-ETHYNYLPYRIDINE

Signal word Warning
Pictogram(s)
ghs
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.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-ETHYNYLPYRIDINE

InChIKey NHUBNHMFXQNNMV-UHFFFAOYSA-N
SMILES C1(C#C)=NC=CC=C1

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