Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-

Modify Date: 2024-07-24 13:36:28

Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro- Structure
Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro- structure
Common Name Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-
CAS Number 308-48-5 Molecular Weight 454.05600
Density 1.71g/cm3 Boiling Point 106.3ºC at 760mmHg
Molecular Formula C8F18O Melting Point N/A
MSDS N/A Flash Point 23.5ºC

 Names

Name 1,1,1,2,2,3,3,4,4-nonafluoro-4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)butane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.71g/cm3
Boiling Point 106.3ºC at 760mmHg
Molecular Formula C8F18O
Molecular Weight 454.05600
Flash Point 23.5ºC
Exact Mass 453.96600
PSA 9.23000
LogP 5.85440
Index of Refraction 1.26

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KN3500000
CHEMICAL NAME :
Ether, bis(nonafluorobutyl)
CAS REGISTRY NUMBER :
308-48-5
BEILSTEIN REFERENCE NO. :
1809360
LAST UPDATED :
199803
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C8-F18-O
MOLECULAR WEIGHT :
454.08
WISWESSER LINE NOTATION :
FXFFXFFXFFXFFOXFFXFFXFFXFFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
80 gm/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,97,1982
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
49500 mg/m3/2H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - other changes
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 15,101,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4100 mg/m3/4H/17W-I
TOXIC EFFECTS :
Vascular - BP lowering not characterized in autonomic section Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - other changes
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 15,101,1979

 Safety Information

HS Code 2909199090

 Synthetic Route

~%

Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro- Structure

Butane,1,1'-oxy...

CAS#:308-48-5

Literature: Minnesota Mining and Mfg.Co. Patent: US2519983 , 1948 ; Full Text Show Details Minnesota Mining and Mfg.Co. Patent: US2500388 , 1948 ; Full Text Show Details Minnesota Mining and Mfg.Co. Patent: DE817151 , 1949 ; DRP/DRBP Org.Chem. Full Text Show Details Gen.Electric.Co. Patent: US2806817 , 1953 ;

 Customs

HS Code 2909199090
Summary 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

perfluorobutyl ether
ETHER,BIS(NONAFLUOROBUTYL)
Perfluoro-n-dibutyl ether
Diperfluorobutyl ether
Dinonafluorobutyl ether
bis-nonafluorobutyl ether
Bis-nonafluorbutyl-aether
Bis(perfluorobutyl) ether
Perfluorodibutylether