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
Specific Gravity :1.148
color :Colorless to white
PH :1 (60g/l, H2O, 20℃)
Water Solubility :60 G/L (25 ºC)
Merck :14,6106
BRN :1071744
Dielectric constant :3.0（20℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents.
InChIKey :LOMVENUNSWAXEN-UHFFFAOYSA-N
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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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.