Molecular Structure:
Molecular Formula: C9H8
Molecular Weight: 116.1598
IUPAC Name: 1-Ethynyl-2-methylbenzene
Synonyms of 2-Ethynyltoluene (CAS NO.766-47-2): 2-Methylphenylacetylene
CAS NO: 766-47-2
Product Categories: Alkynes;Organic Building Blocks;Terminal
Index of Refraction: 1.534
Molar Refractivity: 38.43 cm3
Molar Volume: 123.6 cm3
Surface Tension: 35.3 dyne/cm
Density: 0.93 g/cm3
Flash Point: 44 °C
Enthalpy of Vaporization: 39.03 kJ/mol
Boiling Point: 170.7 °C at 760 mmHg
Vapour Pressure of 2-Ethynyltoluene (CAS NO.766-47-2): 1.93 mmHg at 25°C
Hazard Codes of 2-Ethynyltoluene (CAS NO.766-47-2): Xi
Risk Statements: 10-36/37/38
R10: Flammable.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-36
S16: Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
RIDADR: UN 3295 3/PG 3
WGK Germany: 3
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