Boiling point :62-64 °C10 mm Hg(lit.)
Density :1.001 g/mL at 25 °C(lit.)
vapor density :4.1 (vs air)
vapor pressure :60 mm Hg ( 20 °C)
FEMA :3374 | 3-(METHYLTHIO)BUTANAL
refractive index :n20/D 1.476(lit.)
Flash point :144 °F
solubility :soluble in Chloroform, Ethyl Acetate
form :clear liquid
color :Colorless to Light yellow
Odor :at 0.10 % in dipropylene glycol. green musk buchu potato chip
Odor Type :green
Sensitive :Air Sensitive
JECFA Number :467
LogP :1.05
CAS DataBase Reference :16630-52-7(CAS DataBase Reference)
EPA Substance Registry System :Butanal, 3-(methylthio)- (16630-52-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention.