| Identification | More | [Name]
4-Ethylphenylacetylene | [CAS]
40307-11-7 | [Synonyms]
1-ETHYL-4-ETH-1-YNYLBENZENE
1-ETHYL-4-ETHYNYL-BENZENE
4-ETHYLPHENYLACETYLENE
BENZENE, 1-ETHYL-4-ETHYNYL-
Benzene, 1-ethyl-4-ethynyl-(6CI, 9CI)
4-Ethylphenylacetylene 97%
4-Ethylphenylacetylene97%
1-ETH-1-YNYL-4-ETHYLBENZENE
4-Ethylethynylbenzene
4-ETHYLPHENYLACETYLENE GC 98.5+%
P-ETHYLPHENYLACETYLENE | [Molecular Formula]
C10H10 | [MDL Number]
MFCD00173887 | [Molecular Weight]
130.19 | [MOL File]
40307-11-7.mol |
| Chemical Properties | Back Directory | [Boiling point ]
30 °C/0.05 mmHg (lit.) | [density ]
0.930 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.5420(lit.)
| [Fp ]
160 °F
| [storage temp. ]
Keep in dark place,Sealed in dry,Room Temperature | [form ]
clear liquid | [color ]
Colorless to Light yellow | [Usage]
Intermediates of Liquid Crystals | [CAS DataBase Reference]
40307-11-7(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
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 .
S37/39:Wear suitable gloves and eye/face protection . | [RIDADR ]
UN 3334 | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HS Code ]
29029090 |
| Hazard Information | Back Directory | [Chemical Properties]
Yellow liquid | [Uses]
Intermediates of Liquid Crystals | [General Description]
1-Ethyl-4-ethynylbenzene undergoes homocoupling reaction in the presence of copper(I) chloride (catalyst) and air (oxidant) to yield symmetrical 1,4-disubstituted 1,3-diyne. |
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