Perfluoro-3,6-dioxaoctane-1,8-dioic acid
Names
[ CAS No. ]:
55621-21-1
[ Name ]:
Perfluoro-3,6-dioxaoctane-1,8-dioic acid
[Synonym ]:
2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid
Chemical & Physical Properties
[ Density]:
1.858g/cm3
[ Boiling Point ]:
374.2ºC at 760mmHg
[ Molecular Formula ]:
C6H2F8O6
[ Molecular Weight ]:
322.06400
[ Flash Point ]:
180.1ºC
[ Exact Mass ]:
321.97200
[ PSA ]:
93.06000
[ LogP ]:
1.56000
[ Index of Refraction ]:
1.353
Safety Information
[ Hazard Codes ]:
C,Xi
[ Risk Phrases ]:
34
[ Safety Phrases ]:
26-36/37/39
[ 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%