2-[2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid
Names
[ CAS No. ]:
55621-18-6
[ Name ]:
2-[2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid
[Synonym ]:
PC7492
Perfluoro-3,6,9-trioxaundecane-1,11-dioic acid
Chemical & Physical Properties
[ Density]:
1.867g/cm3
[ Boiling Point ]:
124ºC 0,1mm
[ Melting Point ]:
60-62ºC
[ Molecular Formula ]:
C8H2F12O7
[ Molecular Weight ]:
438.07800
[ Flash Point ]:
198.4ºC
[ Exact Mass ]:
437.96100
[ PSA ]:
102.29000
[ LogP ]:
2.76220
[ Index of Refraction ]:
1.34
Safety Information
[ Risk Phrases ]:
34
[ Safety Phrases ]:
26-36/37/39
[ RIDADR ]:
UN 3261
[ HS Code ]:
2918990090
Customs
[ HS Code ]: 2918990090
[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%