sec-butyl ethyl ether
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IUPAC name :2-ethoxybutane
InChI :InChI=1/C6H14O/c1-4-6(3)7-5-2/h6H,4-5H2,1-3H3
InChIKey :VSCUCHUDCLERMY-UHFFFAOYAW
SMILES :CCC(C)OCC
cas number :2679-87-0
(EINECS) number :220-234-9
beilstein number :1731313
fema number :3131
coe number :10911
jecfa number :1231
fl. number :03.005
molar refractivity :31.54 ± 0.3 cm3
parachor :287.9 ± 4.0 cm3
index of refraction :1.386 ± 0.02
surface tension :21.1 ± 3.0 dyne/cm
density :0.760 ± 0.06 g/cm3
polarizability :12.50 ± 0.5 10-24cm3
XlogP : 1.70
XlogP3-AA : 1.80
molecular weight : 102.1747600 (IUPAC)
formula :C6 H14 O
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Penta :sec-butyl ethyl ether
Pfaltz & Bauer :sec-Butyl Ethyl Ether
98%
TCI AMERICA :sec-Butyl Ethyl Ether

organoleptics :

properties :
appearence :colorless clear liquid
assay : 99.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.74800 to 0.75300 @ 20.00 °C.
pounds per gallon - calc. : 6.231 to 6.273
refractive index :1.37800 to 1.38300 @ 20.00 °C.
boiling point : 81.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
flash point :not determined
logP (o/w) : 1.96

safety :
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Inhalation-Mouse  143.00  gm/m3/15M
  Anesthesiology. Vol. 11, Pg. 455, 1950.

 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :6.90 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.30 (μg/capita/day)
 
recommendation for sec-butyl ethyl ether usage levels up to :
 not for fragrance use.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 1179
 
 
 
 2-ethoxybutane
(EINECS) number :220-234-9
RTECS :KN4730000 for 2679-87-0
chemidplus :002679870
EPA Substance Registry Services :2679-87-0

references :
 2-ethoxybutane
fl. number :03.005
jecfa number :1231
NIST Chemistry WebBook :1694929364
pubchem :160735

other :
VCF-Online: VCF Volatile Compounds in Food
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
2-ethoxybutane
 ethyl sec-butyl ether

soluble in :
 alcohol
 ether

insoluble in :
 water

natural occurrence in :
data pageulva rigida oil greece @ 1.20%



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