Melting point :265-268 °C
alpha :[α]D20 0±0.5° (c=5, dil. HCl)
Boiling point :310℃
Density :1.164
refractive index :1.5500 (estimate)
Flash point :142℃
storage temp. :-20°C
solubility :Methanol (Slightly, Heated), Water (Slightly)
pka :2.23±0.10(Predicted)
form :Crystalline Powder or Flakes
color :White to off-white
Water Solubility :Soluble in water.
Merck :14,3738
BRN :1722529
Major Application :cell analysis
InChI :1S/C6H13NO2S/c1-2-10-4-3-5(7)6(8)9/h5H,2-4,7H2,1H3,(H,8,9)
InChIKey :GGLZPLKKBSSKCX-UHFFFAOYSA-N
SMILES :CCSCCC(N)C(O)=O
CAS DataBase Reference :67-21-0(CAS DataBase Reference)
EPA Substance Registry System :S-Ethylhomocysteine (67-21-0)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.