55621-21-1

55621-21-1 structure
55621-21-1 structure
  • Name: Perfluoro-3,6-dioxaoctane-1,8-dioic acid
  • Chemical Name: Perfluoro-3,6-dioxaoctane-1,8-dioic acid
  • CAS Number: 55621-21-1
  • Molecular Formula: C6H2F8O6
  • Molecular Weight: 322.06400
  • Create Date: 2017-02-22 10:57:11
  • Modify Date: 2024-01-02 17:44:43

Name Perfluoro-3,6-dioxaoctane-1,8-dioic acid
Synonyms 2-[2-[carboxy(difluoro)methoxy]-1,1,2,2-tetrafluoroethoxy]-2,2-difluoroacetic acid
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
Hazard Codes C,Xi
Risk Phrases 34
Safety Phrases 26-36/37/39
HS Code 2918990090
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%