Basic

CAS No.	13280-07-4
Product Name	4-Chloro-2-butyn-1-ol
Synonyms	2-Butyn-1-ol, 4-chloro-; 1-Chloro-2-butyn-4-ol; 4-01-00-02220 (Beilstein Handbook Reference); BRN 1098382; 4-chlorobut-2-yn-1-ol
Molecular Formula	C4H5ClO
Molecular Weight	104.5349

Physical property

Density	1.204g/cm3
Boiling point	199.2°C at 760 mmHg
Flash point	74.3°C
Refractive index	1.487

Risk Codes	R10:Flammable.; R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.; R34:Causes burns.;
Safety Description	S23:Do not inhale gas/fumes/vapour/spray.; S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;