hazard codes of 2-ethynylaniline (cas no.52670-38-9):
xi
risk statements: 36/37/38
r36/37/38: irritating to eyes, respiratory system and skin.
safety statements: 26-36
s26: in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
s36: wear suitable protective clothing.
wgk germany: 3