4-Ethynylpyridine Structure

4-Ethynylpyridine

Chemical Properties

Melting point 98 °C
Boiling point 94.5 °C(Press: 32 Torr)
Density  1.02±0.1 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility  almost transparency in Acetone
form  powder to crystal
pka 4.16±0.10(Predicted)
color  White to Light yellow
InChI InChI=1S/C7H5N/c1-2-7-3-5-8-6-4-7/h1,3-6H
InChIKey FDEDJRHULYIJOR-UHFFFAOYSA-N
SMILES C1=NC=CC(C#C)=C1
UNSPSC Code 12352200
NACRES NA.21

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H315-H319
Precautionary statements P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-36
WGK Germany  WGK 3
HS Code  2933399990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704:
0
2 0

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