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21703-49-1

21703-49-1 structure

21703-49-1 structure

Name: 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
Chemical Name: 2-[[[[difluoro(trifluoromethoxy)methoxy]-difluoromethoxy]-difluoromethoxy]-difluoromethoxy]-2,2-difluoroacetyl fluoride
CAS Number: 21703-49-1
Molecular Formula: C₇F₁₄O₆
Molecular Weight: 446.04900
Create Date: 2016-02-12 12:25:13
Modify Date: 2025-08-25 18:58:28

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

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

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

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