Synonyms:

2-Ethynylaniline;2-Ethynyl-phenylaMine;2-Ethynyl-benzenaMine;2-Ethynylaniline 98%;Benzenamine, 2-ethynyl-;Erlotinib Impurity 40;Erlotinib Hydrochloride iMpurity 40;2-ETHYNYLANILINE 98

Canonical SMILES: C#CC1=CC=CC=C1N

Density:1.030 g/mL at25 °C(lit.)

Boiling Point:229-230 °C(lit.)

Refractive Index:n20/D1.6200(lit.)

Flash Point: 209 °F

Melting Point: 87-88°C

PKA: 1?+-.0.10(Predicted)

Hazard Codes: Xi

Risk Statements:  36/37/38

Safety Statements: 26-36

WGK Germany: 3