2-Butyn-1-ol, 4-chloro- cas no:13280-07-4

Name2-Butyn-1-ol, 4-chloro-
CAS13280-07-4
Synonyms1-Chloro-2-butyn-4-ol;1-Chloro-4-hydroxy-2-butyne; 4-Chloro-2-butyn-1-ol; 4-Chloro-2-butyne-1-ol;4-Chloro-2-butynol
EINECS(EC#)-0
Molecular FormulaC4H5ClO
Molecular Weight104.53

refractive index1.5004

Risk R10;R23/24/25;R34
Safety

A heat-sensitive explosive. When heated to decomposition it emits toxic fumes of Cl⁻.
Risk Statements:10-23/24/25-34
R10:Flammable.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R34:Causes burns.
Safety Statements: 23-26-36/37/39-45
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).;

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intravenous	56mg/kg (56mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02978,