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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
CAS DataBase Reference 935-14-8(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Diethynylbenzene(935-14-8)

Safety

Symbol(GHS)
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
NFPA 704:
0
2 0

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