2510-23-8

Name 3-ETHYNYLPYRIDINE
CAS 2510-23-8
Molecular Formula C7H5N
MDL Number MFCD02177459
Molecular Weight 103.12
MOL File 2510-23-8.mol
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Chemical Properties

Appearance Colorless to brownish low melting solid
Melting point  39-40 °C (lit.)
Boiling point  83-84 °C/30 mmHg (lit.)
density  1.02±0.1 g/cm3(Predicted)
Fp  134 °F
storage temp.  Freezer
form  Low Melting Solid
pka 3.71±0.10(Predicted)
color  Colorless to brownish
InChI InChI=1S/C7H5N/c1-2-7-4-3-5-8-6-7/h1,3-6H
InChIKey CLRPXACRDTXENY-UHFFFAOYSA-N
SMILES C1=NC=CC=C1C#C
CAS DataBase Reference 2510-23-8(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H228-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  F,Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN 1325 4.1/PG 2
WGK Germany  3
HazardClass  4.1
PackingGroup  Ⅱ
HS Code  29333990

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