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

Names

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

[Synonym ]:
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

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