Boiling point :53 °C/10 mmHg (lit.)
Density :1.013 g/mL at 25 °C (lit.)
FEMA :3502 | 2-MERCAPTO-3-BUTANOL
refractive index :n20/D 1.48(lit.)
Flash point :143 °F
pka :10.57±0.10(Predicted)
Specific Gravity :0.999
Odor :at 0.10 % in propylene glycol. sulfury roasted onion garlic meaty
Odor Type :sulfurous
JECFA Number :546
LogP :0.47
CAS DataBase Reference :37887-04-0(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.