Boiling point :245 °C1 mm Hg(lit.)
Density :1.28 g/mL at 25 °C(lit.)
refractive index :n20/D 1.529(lit.)
Flash point :>230 °F
form :clear liquid
pka :7.37±0.10(Predicted)
Specific Gravity :1.28 (30℃)
color :Colorless to Light yellow
CAS DataBase Reference :10193-96-1(CAS DataBase Reference)
EPA Substance Registry System :Acetic acid, mercapto-, 2-ethyl-2-[[(mercaptoacetyl)oxy]methyl]-1,3-propanediyl ester (10193-96-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501 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 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 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.