Melting point :115-118 °C(lit.)
Boiling point :150°C 15mm
Density :1,4 g/cm³
Flash point :150°C/15mm
Water Solubility :almost transparency in Water
form :powder to crystaline
pka :-1.03±0.28(Predicted)
color :White to Orange to Green
BRN :1790197
InChI :InChI=1S/C4H2F4O4/c5-3(6,1(9)10)4(7,8)2(11)12/h(H,9,10)(H,11,12)
InChIKey :YUDUFRYTKFGQCL-UHFFFAOYSA-N
SMILES :C(O)(=O)C(F)(F)C(F)(F)C(O)=O
CAS DataBase Reference :377-38-8(CAS DataBase Reference)
EPA Substance Registry System :Butanedioic acid, 2,2,3,3-tetrafluoro- (377-38-8)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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. P405 Store locked up.