665-31-6

Name 2,2-DIFLUOROSUCCINIC ACID
CAS 665-31-6
EINECS(EC#) 211-558-1
Molecular Formula C4H4F2O4
MDL Number MFCD00040970
Molecular Weight 154.07
MOL File 665-31-6.mol
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Chemical Properties

Melting point  144-145°C
Boiling point  127℃
density  2.051
Fp  113℃
storage temp.  Storage temp. 2-8°C
form  powder
pka 0.33±0.28(Predicted)
color  Off-white
Water Solubility  Soluble in water.
BRN  1773355
InChI 1S/C4H4F2O4/c5-4(6,3(9)10)1-2(7)8/h1H2,(H,7,8)(H,9,10)
InChIKey ZYLFHISLYSHWRH-UHFFFAOYSA-N
SMILES OC(=O)CC(F)(F)C(O)=O
CAS DataBase Reference 665-31-6(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Warning
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard Codes  C,Xi
Risk Statements 
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  3261
WGK Germany  WGK 3
Hazard Note  Corrosive
HazardClass  8
PackingGroup  III
HS Code  2917198090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Eye Irrit. 2

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