1,4-diethynylbenzene CAS No.935-14-8 / Cat No.EBD2205204
p-ethynylphenylacetylene
1,4-diethynylbenzene
1,4-bis(ethynyl)benzene
1,4-diethynyl-benzen
benzene,1,4-diethynyl-
p-diethynyl-benzen
p-diethynylbenzene
benzene, 1,4-diethynyl- (9ci)
1,4-diethynylbenzene,97%
1,4-Diethynylbenzene
Benzene, p-diethynyl-
4-05-00-01805 (Beilstein Handbook Reference)
BRN 2038365
p-Diethynylbenzene
Benzene, 1,4-diethynyl-
Properties
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Appearance:
White or orange-brown crystalline powder
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Density:
1.009 g/cm3
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Melting point:
94-98 °C(lit.)
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Boiling point:
182.812 °C at 760 mmHg
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Flashing point:
51.851 °C
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Storage temperature:
2-8°C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H317 May cause an allergic skin reaction.
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Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
NMR Spectrum
Prediction： 1H NMR (CDCl3) delta7.44 (s, 4H), 3.17 (s, 2H)
1H NMR
13C NMR
