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766-97-2

Name 4-Ethynyltoluene
CAS 766-97-2
EINECS(EC#) 616-371-2
Molecular Formula C9H8
MDL Number MFCD00008571
Molecular Weight 116.16
MOL File 766-97-2.mol
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Chemical Properties

Appearance Clear pale yellow liquid
Melting point  168-170
Boiling point  168-170 °C(lit.)
density  0.916 g/mL at 25 °C(lit.)
refractive index  n20/D 1.547(lit.)
Fp  120 °F
storage temp.  Keep Cold
form  Liquid
color  Clear pale yellow
Specific Gravity 0.916
Water Solubility  Insoluble in water.
Usage Intermediates of Liquid Crystals
BRN  969653
InChIKey KSZVOXHGCKKOLL-UHFFFAOYSA-N
CAS DataBase Reference 766-97-2(CAS DataBase Reference)
NIST Chemistry Reference Benzene, 1-ethynyl-4-methyl-(766-97-2)

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R10:Flammable.
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 .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 3295 3/PG 3
WGK Germany  3
RTECS  XT2570000
Hazard Note  Irritant/Keep Cold
HazardClass  3
PackingGroup  III
HS Code  29029090

Hazard Information

Material Safety Data Sheet(MSDS)

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