sec-butyl ethyl ether
2-ethoxybutane
 
Notes:
Flavouring agent
  • BOC Sciences
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      Product(s):
      2679-87-0 sec-Butyl Ethyl Ether
       
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      Product(s):
      940150 2-ETHOXYBUTANE min. 98%, Kosher

      2-ETHOXYBUTANE has a great berry profile which is excellent for a broad range of tropical, citrus and red fruit flavors, more specially blackcurrant.
       
       
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      Product(s):
      02-60100 SEC-BUTYL ETHYL ETHER
       
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      Product(s):
      B2399 sec-Butyl Ethyl Ether >97.0%(GC)
       
Synonyms   Articles   Notes   Search
CAS Number: 2679-87-0Picture of molecule3D/inchi
Other(deleted CASRN): 19316-73-5
ECHA EINECS - REACH Pre-Reg: 220-234-9
FDA UNII: 9NHX6V19XI
Nikkaji Web: J45.668C
Beilstein Number: 1731313
MDL: MFCD00053773
CoE Number: 10911
XlogP3-AA: 1.80 (est)
Molecular Weight: 102.17678000
Formula: C6 H14 O
NMR Predictor: Predict (works with chrome or firefox)
EFSA/JECFA Comments: Racemate (EFFA, 2010a)
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 1231  sec-butyl ethyl ether
DG SANTE Food Flavourings: 03.005  2-butyl ethyl ether
FEMA Number: 3131 2-ethoxybutane
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):2679-87-0 ; SEC-BUTYL ETHYL ETHER
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Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 99.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.74800 to 0.75300 @  20.00 °C.
Pounds per Gallon - (est).: 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
Vapor Pressure: 82.945000 mmHg @ 25.00 °C. (est)
Flash Point: 22.00 °F. TCC ( -5.70 °C. ) (est)
logP (o/w): 1.904 (est)
Soluble in:
 alcohol
 ether
 water, 2452 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: berry
 
 berry  floral  woody  
Odor Description:
2-ETHOXYBUTANE has a great berry profile which is excellent for a broad range of tropical, citrus and red fruit flavors, more specially blackcurrant.
berry floral woody
 
Odor and/or flavor descriptions from others (if found).
 
Firmenich
2-ETHOXYBUTANE min. 98%, Kosher
Taste Description: Nice berry, floral and woody notes
2-ETHOXYBUTANE has a great berry profile which is excellent for a broad range of tropical, citrus and red fruit flavors, more specially blackcurrant.
 
 
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Cosmetic Information:
None found
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Suppliers:
BOC Sciences
For experimental / research use only.
sec-Butyl Ethyl Ether
Firmenich
2-ETHOXYBUTANE
min. 98%, Kosher
Flavor: Nice berry, floral and woody notes
2-ETHOXYBUTANE has a great berry profile which is excellent for a broad range of tropical, citrus and red fruit flavors, more specially blackcurrant.
Penta International
SEC-BUTYL ETHYL ETHER
Santa Cruz Biotechnology
For experimental / research use only.
sec-Butyl Ethyl Ether
Sigma-Aldrich: Aldrich
For experimental / research use only.
sec-Butyl Ethyl Ether
TCI AMERICA
For experimental / research use only.
sec-Butyl Ethyl Ether >97.0%(GC)
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Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
inhalation-mouse LC50 143000 mg/m3/15M
BEHAVIORAL: GENERAL ANESTHETIC
Anesthesiology. Vol. 11, Pg. 455, 1950.

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Safety in Use Information:
Category: flavor and fragrance agents
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 6.90 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.30 (μg/capita/day)
Structure Class: II
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 4
Click here to view publication 4
 average usual ppmaverage maximum ppm
baked goods: -1.00000
beverages(nonalcoholic): -1.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -1.00000
fruit ices: -1.00000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: -1.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
European Food Safety Athority(EFSA): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 23 (FGE.23): Aliphatic, alicyclic and aromatic ethers including anisole derivatives From chemical groups 15, 16 and 26 (Commission Regulation (EC) No 1565/2000 of 18 July 2000
View page or View pdf
Flavouring Group Evaluation 59 (FGE.59): Consideration of aliphatic and aromatic ethers evaluated by JECFA (61st meeting) structurally related to aliphatic, alicyclic and aromatic ethers including anisole derivatives evaluated by EFSA in FGE.23 (2006) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf
Flavouring Group Evaluation 23, Revision 1 (FGE.23Rev1): Aliphatic, alicyclic and aromatic ethers including anisole derivatives from chemical groups 15, 16, 26 and 30[1] - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 59, Revision 1 (FGE.59Rev1): Consideration of aliphatic and aromatic ethers evaluated by JECFA (61st meeting and 63rd meeting) structurally related to aliphatic, alicyclic and aromatic ethers including anisole derivatives evaluated by EFSA in FGE.23 Rev2 (2010)
View page or View pdf
EPI System: View
EPA Substance Registry Services (TSCA): 2679-87-0
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 17586
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 1179
WGK Germany: 3
 2-ethoxybutane
Chemidplus: 0002679870
RTECS: KN4730000 for cas# 2679-87-0
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References:
 2-ethoxybutane
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 2679-87-0
Pubchem (cid): 17586
Pubchem (sid): 134983388
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
HMDB (The Human Metabolome Database): HMDB31326
FooDB: FDB003388
Export Tariff Code: 2909.19.1800
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
No odor group found for these
4-methyl-2-(2-methyl propyl)-1,3-oxathiane 
aldehydic
2,6-dimethyl-2,18-nonadecadien-8-one 
balsamic
 guaiacyl phenyl acetateFL/FR
 incense fragranceFR
citrus
 citrus woody floral fragranceFR
 myrcenyl acetateFL/FR
earthy
(Z)-linalool oxide (furanoid)FL/FR
 orris specialtyFR
floral
 amyl cyclopentenoneCS
 cassie absoluteFL/FR
delta-damasconeFL/FR
 dihydro-alpha-iononeFL/FR
2',4'-dimethyl acetophenoneFL/FR
2,4-dimethyl cyclohexyl methyl acetateFR
4-dimethyl iononeFR
 elder flower wood specialtyFR
 epoxylinalyl acetate 
 hibiscus sabdariffa flower extractFL/FR
alpha-iononeFL/FR
(E)-beta-iononeFL/FR
alpha-ionyl acetateFR
 lavandula angustifolia flower oilFL/FR
 lavender oil franceFL/FR
 lavender oil greeceFL/FR
laevo-linaloolFL/FR
 linalool oxideFL/FR
 melaleuca ericifolia leaf oilFR
alpha-isomethyl ionone (60% min.)FL/FR
alpha-isomethyl ionone (70% min.)FL/FR
alpha-isomethyl ionone (80% min.)FL/FR
2-methyl naphthaleneFL/FR
 mimosa concrete franceFL/FR
 mimosa tenuiflora leaf extractFL/FR
beta-naphthyl anthranilateFL/FR
bitter orangeflower concreteFR
 orris fragranceFR
 orris rhizome absolute (iris germanica)FL/FR
 orris rhizome absolute (iris pallida)FL/FR
 orris rhizome absolute replacerFR
 orris rhizome oil (iris germanica)FL/FR
 petitgrain cedrat oilFL/FR
 petitgrain oil terpenesFR
 phenethyl hexanoateFL/FR
 rose concrete (rosa centifolia)FR
 styralyl formateFL/FR
 tetrahydroionyl acetateFR
 vetiver pentanoneFR
fruity
red apple fragranceFR
 butyl 2-naphthyl etherFL/FR
isobutyl anthranilateFL/FR
(E)-beta-damasconeFL/FR
1,4-diisopropyl-6,8-dioxabicyclo(3.2.1)octaneFR
2-ethyl butyl 2-butenoate 
 ethyl para-methyl-beta-phenyl glycidateFR
(E)-ethyl tiglateFL/FR
 linalool oxide acetatesFL/FR
 octyl propionateFL/FR
 tropical iononeFL/FR
green
isogreen methanoindeneFR
(E)-2-hexen-1-yl salicylateFR
para-methyl hydratropaldehydeFL/FR
herbal
beta-bourboneneFL/FR
 calendula officinalis flower oil CO2 extractFR
(S)-campholene acetateFL/FR
 freesia heptanolFL/FR
 immortelle flower oilFL/FR
 marigold pot flower oilFL/FR
mossy
 moss fragranceFR
 moss specialtyFR
musk
 amyris specialtyFR
 ethylene brassylateFL/FR
powdery
(E)-alpha-methyl ionone (44-50%)FL/FR
rummy
 rum extractFL/FR
spicy
 clove bud absoluteFL/FR
isoeugenolFL/FR
 safroleCS
white sassafras oilFL/FR
 spicy carbonateFR
terpenic
alpha-terpineolFL/FR
waxy
 orris rhizome oil CO2 extractFL/FR
woody
 anthocephalus cadamba oilFR
 bois de rose leaf oil brazilFL/FR
 cabreuva wood oilFR
 chloranthus spicatus absoluteFR
 convolvulus scoparius wood oilFR
2-decalinyl acetateFR
 dihydro-beta-ionolFL/FR
3',4'-dimethoxyacetophenone 
10-epi-gamma-eudesmol 
 homalomena rubescens root oilFR
 incense specialtyFR
3-methyl pentyl angelateFR
 sandal octanolFR
 santalyl acetateFL/FR
 zdravetz absoluteFR
 zdravetz oilFL/FR
 
For Flavor
 
No flavor group found for these
beta-bourboneneFL/FR
 butyl 2-naphthyl etherFL/FR
alpha-campholene acetateFL
 dihydro-beta-ionolFL/FR
2',4'-dimethyl acetophenoneFL/FR
2,6-dimethyl-2,18-nonadecadien-8-one 
 epoxylinalyl acetate 
2-ethyl butyl 2-butenoate 
10-epi-gamma-eudesmol 
(Z)-linalool oxide (furanoid)FL/FR
 linalool oxide acetatesFL/FR
 marigold pot flower oilFL/FR
(E)-alpha-methyl ionone (44-50%)FL/FR
alpha-isomethyl ionone (60% min.)FL/FR
4-methyl-2-(2-methyl propyl)-1,3-oxathiane 
white sassafras oilFL/FR
 styralyl formateFL/FR
 zdravetz oilFL/FR
berry
 dihydro-alpha-iononeFL/FR
 hibiscus sabdariffa flower extractFL/FR
citrus
 freesia heptanolFL/FR
laevo-linaloolFL/FR
 myrcenyl acetateFL/FR
 petitgrain cedrat oilFL/FR
alpha-terpineolFL/FR
estery
 octyl propionateFL/FR
floral
 bois de rose leaf oil brazilFL/FR
alpha-iononeFL/FR
alpha-isomethyl ionone (70% min.)FL/FR
alpha-isomethyl ionone (80% min.)FL/FR
 mimosa concrete franceFL/FR
 mimosa tenuiflora leaf extractFL/FR
 orris rhizome oil (iris germanica)FL/FR
 tropical iononeFL/FR
fruity
isobutyl anthranilateFL/FR
(E)-beta-damasconeFL/FR
(E)-ethyl tiglateFL/FR
beta-naphthyl anthranilateFL/FR
green
 linalool oxideFL/FR
para-methyl hydratropaldehydeFL/FR
herbal
 immortelle flower oilFL/FR
 lavandula angustifolia flower oilFL/FR
 lavender oil franceFL/FR
 lavender oil greeceFL/FR
jammy
(S)-campholene acetateFL/FR
musk
 ethylene brassylateFL/FR
oily
2-methyl naphthaleneFL/FR
phenolic
 guaiacyl phenyl acetateFL/FR
rummy
 rum extractFL/FR
spicy
 cassie absoluteFL/FR
 clove bud absoluteFL/FR
isoeugenolFL/FR
sweet
 orris rhizome absolute (iris germanica)FL/FR
 orris rhizome absolute (iris pallida)FL/FR
waxy
 phenethyl hexanoateFL/FR
woody
delta-damasconeFL/FR
3',4'-dimethoxyacetophenone 
(E)-beta-iononeFL/FR
 orris rhizome oil CO2 extractFL/FR
 santalyl acetateFL/FR
 
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Potential Uses:
 acetaldehyde replacer 
 citrusFR
 currant black currantFL
 tropical fruit 
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Occurrence (nature, food, other): note
 ulva rigida oil greece @ 1.20%
Data  GC  Search  PMC Picture
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Synonyms:
 butan-2-yl ethyl ether
 butane, 2-ethoxy-
 ether, sec-butyl ethyl
2-ethoxybutane
 ethyl sec-butyl ether
 methyl-2-ethoxypropane
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