Boiling point :40-41 °C1 mm Hg(lit.)
Density :1.031 g/mL at 25 °C(lit.)
refractive index :n20/D 1.449(lit.)
FEMA :3279 | ETHYL 2-MERCAPTOPROPIONATE
Flash point :137 °F
storage temp. :Sealed in dry,Room Temperature
pka :8.59±0.10(Predicted)
form :clear liquid
color :Colorless to Almost colorless
Odor :at 0.10 % in dipropylene glycol. sulfury meaty green onion
Odor Type :sulfurous
Sensitive :Air Sensitive
JECFA Number :552
BRN :1071465
LogP :1.53
CAS DataBase Reference :19788-49-9(CAS DataBase Reference)
EPA Substance Registry System :Ethyl 2-mercaptopropionate (19788-49-9)

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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…