1,4-Diethynylbenzene  Structure

1,4-Diethynylbenzene

Chemical Properties

Melting point 94-98 °C(lit.)
Boiling point 182.8±23.0 °C(Predicted)
Density  1.00±0.1 g/cm3(Predicted)
storage temp.  2-8°C
solubility  almost transparency in Methanol
form  Crystalline Powder
color  White or orange-brown
InChI InChI=1S/C10H6/c1-3-9-5-7-10(4-2)8-6-9/h1-2,5-8H
InChIKey MVLGANVFCMOJHR-UHFFFAOYSA-N
SMILES C1(C#C)=CC=C(C#C)C=C1
CAS DataBase Reference 935-14-8(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Diethynylbenzene(935-14-8)
UNSPSC Code 12352100
NACRES NA.22

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H317
Precautionary statements P261-P272-P280-P302+P352-P333+P313-P362+P364
Hazard Codes  Xi,F
Risk Statements  43-52/53-36/37
Safety Statements  37/39-26
RIDADR  1325
WGK Germany  3
RTECS  CZ5643000
Hazard Note  Irritant/Highly Flammable
HazardClass  4.1
HS Code  29029090
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1
NFPA 704:
0
2 0

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