Melting point :-17 °C
Boiling point :97 °C
Density :1.065 g/mL at 25 °C(lit.)
vapor pressure :1 hPa (20 °C)
FEMA :4210 | THIOACETIC ACID
refractive index :n20/D 1.465(lit.)
Flash point :52 °F
storage temp. :Store below +30°C.
solubility :27g/l (slow decomposition)
pka :3.33(at 25℃)
form :Liquid
color :Clear colorless to pale yellow
PH :1.8 (100g/l, H2O, 20℃)Hydrolysis
Odor :at 0.01 % in propylene glycol. cooked roasted meaty burnt
Odor Type :meaty
Water Solubility :27 g/L (15 ºC) (hydrolyse)
Merck :14,9320
JECFA Number :1676
BRN :773684
Dielectric constant :13.0（20℃）
Stability :Stable. Flammable. Incompatible with metals, strong oxidizing agents.
LogP :0.14
CAS DataBase Reference :507-09-5(CAS DataBase Reference)
NIST Chemistry Reference :Ethanethioic acid(507-09-5)
EPA Substance Registry System :Ethanethioic acid (507-09-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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.