Melting point :50-54 °C (lit.)
Boiling point :163.5 °C (lit.)
Density :1.148 g/mL at 25 °C (lit.)
vapor pressure :3 hPa (20 °C)
refractive index :n20/D 1.39(lit.)
Flash point :167 °F
storage temp. :Store below +30°C.
solubility :ethanol: soluble50mg/mL, clear to very slightly hazy, colorless
form :Crystalline Solid
color :Colorless to white
Specific Gravity :1.148
PH :1 (60g/l, H2O, 20℃)
Water Solubility :60 G/L (25 ºC)
Merck :14,6106
BRN :1071744
Henry's Law Constant :3.4×10⁰ mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant :3.0（20℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents.
Cosmetics Ingredients Functions :PLASTICISER
CHELATING
SOLVENT InChI :1S/C4H6O4/c1-7-3(5)4(6)8-2/h1-2H3
InChIKey :LOMVENUNSWAXEN-UHFFFAOYSA-N
SMILES :COC(=O)C(=O)OC
LogP :-0.170
CAS DataBase Reference :553-90-2(CAS DataBase Reference)
NIST Chemistry Reference :Ethanedioic acid, dimethyl ester(553-90-2)
EPA Substance Registry System :Ethanedioic acid, dimethyl ester (553-90-2)

Symbol(GHS):
Signal word:	Danger
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 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P332+P313 IF SKIN irritation occurs: Get medical advice/attention.