2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride

Modify Date: 2025-08-25 18:58:28

2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride Structure
2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride structure
 Common Name 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
CAS Number 21703-49-1 Molecular Weight 446.04900
Density 1.787g/cm3 Boiling Point 131.8ºC at 760 mmHg
Molecular Formula C7F14O6 Melting Point N/A
MSDS N/A Flash Point 33.4ºC

 Names

Name 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.787g/cm3
Boiling Point 131.8ºC at 760 mmHg
Molecular Formula C7F14O6
Molecular Weight 446.04900
Flash Point 33.4ºC
Exact Mass 445.94700
PSA 63.22000
LogP 3.87930
Vapour Pressure 9.13mmHg at 25°C
Index of Refraction 1.29

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB0250000
CHEMICAL NAME :
2,4,6,8,10-Pentaoxadecan-12-oyl fluoride, 1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro-
CAS REGISTRY NUMBER :
21703-49-1
LAST UPDATED :
199806
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-F14-O6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
980 ppb/6H/2W-I
TOXIC EFFECTS :
Endocrine - changes in spleen weight Endocrine - changes in thymus weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546410

 Synonyms

Telomeric acid fluorides
1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro-2,4,6,8,10-pentaoxadodecan-12-oyl fluoride
3,5,7,9,11-Pentaoxadodecanoyl fluoride,2,2,4,4,6,6,8,8,10,10,12,12,12-tridecafluoro
2,4,6,8,10-Pentaoxadodecan-12-oyl fluoride,1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro
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Chemsrc provides CAS#:21703-49-1 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride>> amp version: 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride

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