1、1.4丁炔二醇：R12Extremely flammable.

極度易燃。

2、R20/21/22Harmful by inhalation, in contact with skin and if swallowed.

吸入、皮膚接觸及吞食1.4丁炔二醇有害。

3、R36/37/38Irritating to eyes, respiratory system and skin.

1.4丁炔二醇刺激眼睛、呼吸系統和皮膚。

4、R45May cause cancer.

可能致癌。

5、R46May cause heritable genetic damage.

1.4丁炔二醇可能引起遺傳性基因損害。