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766-98-3

Name 4-Fluorophenylacetylene
CAS 766-98-3
Molecular Formula C8H5F
MDL Number MFCD00168823
Molecular Weight 120.12
MOL File 766-98-3.mol
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Chemical Properties

Appearance White Crystalline Solid
Melting point  26-27 °C(lit.)
Boiling point  55-56 °C40 mm Hg(lit.)
density  1.048 g/mL at 25 °C(lit.)
refractive index  n20/D 1.516(lit.)
Fp  29 °C
storage temp.  2-8°C
form  Liquid After Melting
color  Clear colorless to yellow
Specific Gravity 1.048
Water Solubility  Soluble in chloroform, diethyl ether, acetone, dichloromethane, hexane and ethanol. Highly soluble in toluene. Insoluble in water.
Usage Intermediates of Liquid Crystals
BRN  1099285
InChIKey QXSWHQGIEKUBAS-UHFFFAOYSA-N
CAS DataBase Reference 766-98-3(CAS DataBase Reference)
NIST Chemistry Reference 4-FC6H4CCH(766-98-3)

Safety Data

Hazard Codes  F,Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R11:Highly Flammable.
R10:Flammable.
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 1325 4.1/PG 2
WGK Germany  3
Hazard Note  Irritant
HazardClass  4.1
PackingGroup  II
HS Code  29039990

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