2-butyl thiophene
Suppliers  organoleptics  properties  safety  references    FEMA Index    Home Page
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :2-butylthiophene
InChI :InChI=1/C8H12S/c1-2-3-5-8-6-4-7-9-8/h4,6-7H,2-3,5H2,1H3
InChIKey :MNDZHERKKXUTOE-UHFFFAOYAE
SMILES :CCCCC1=CC=CS1
cas number :1455-20-5
(EINECS) number :215-935-1
fl. number :15.045
molar refractivity :43.45 ± 0.3 cm3
parachor :346.5 ± 4.0 cm3
index of refraction :1.512 ± 0.02
surface tension :32.8 ± 3.0 dyne/cm
density :0.968 ± 0.06 g/cm3
polarizability :17.22 ± 0.5 10-24cm3
XlogP : 2.70
XlogP3 : 3.80
molecular weight : 140.2458800 (IUPAC)
formula :C8 H12 S
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Endeavour :2-n-Butylthiophene
98%
Nanjing :2-N-butylthiophene
Treatt :2-Butylthiophene

organoleptics :
odor strength :high ,
recommend smelling in a 0.01 % solution or less
odor description :
at 0.01 % in propylene glycol.  
fruity floral milky

properties :
appearence :colorless to pale yellow clear liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.95100 to 0.95700 @ 25.00 °C.
pounds per gallon - calc. : 7.913 to 7.963
refractive index :1.50400 to 1.51000 @ 20.00 °C.
boiling point : 180.00 to 182.00 °C. @ 760.00 mm Hg
flash point : 109.00  °F.  TCC  ( 42.78 °C. )
logP (o/w) : 3.83

safety :
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.012 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :78 (μg/person/day)
Threshold of concern :540 (μg/person/day)
Structure Class :II
 
recommendation for 2-butyl thiophene usage levels up to :
 not for fragrance use.
 
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i).
Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0) : 0.200001.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 0.100000.50000
Edible ices, including sherbet and sorbet (03.0) : 0.200001.00000
Processed fruit (04.1) : 0.200001.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 0.200001.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 0.100000.50000
Bakery wares (07.0) : 0.200001.00000
Meat and meat products, including poultry and game (08.0) : 0.100000.20000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 0.100000.20000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 0.100000.50000
Foodstuffs intended for particular nutritional uses (13.0) : 0.200001.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 0.100000.50000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 0.200001.00000
Ready-to-eat savouries (15.0) : 0.400002.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 0.100000.50000

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
Chemical Carcinogenesis Research Information System :Search
Cancer Citations :Search
Toxicology Citations :Search
 
 
 
 2-butylthiophene
(EINECS) number :215-935-1
chemidplus :001455205
EPA Substance Registry Services :1455-20-5

references :
 2-butylthiophene
fl. number :15.045
NIST Chemistry WebBook :3644769527
pubchem :216055

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
2-N-butyl thiophene
2-butylthiophene

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetal 318
 acetoin
1-acetyl cyclohexyl acetate
isoamyl 3-(2-furan) propionate
 amyl angelate
isoamyl angelate
alpha-amyl cinnamaldehyde
para-anisyl formate
 benzaldehyde / methyl anthranilate schiff's base
 benzyl acetate
 benzyl acetoacetate
 benzyl cinnamate
 benzyl formate
 berry hexanoate
isobutyl anthranilate
 butyl butyryl lactate
isobutyl furyl propionate
 butyl laevo-lactate
 butyl undecylenate
 chamomile isobutyrate
 chamomile propionate
 chamomile valerate
 cinnamyl formate
 citronellyl butyrate
 citronellyl hexanoate
 citronellyl isobutyrate
 citronellyl propionate
(E)-citronellyl tiglate
 clary propyl acetate
(E)-beta-damascone
(Z)-beta-damascone
beta-damascone
2-decalinyl acetate
6-decenoic acid
2,4-difurfuryl furan
 dihydrojasmone
 dimethyl benzyl carbinyl acetate
S-(2,5-dimethyl-3-furyl) ethane thioate
(E+Z)-4,8-dimethyl-3,7-nonadien-2-one
 ethyl 2-furoate
 ethyl levulinate
4-ethyl octanoic acid
 ethyl palmitate
 ethyl vanillin isobutyrate
 geraniol
2-heptanol
 heptyl isobutyrate
(Z)-3-hexen-1-yl isovalerate
 hexoxyacetaldehyde dimethyl acetal
2-hexyl-4-acetoxytetrahydrofuran
 ivy dioxolane
 massoia lactone
 menthadienyl formate
3-mercaptohexyl acetate
 methoxymelonal
 methyl (Z)-3-hexenoate
 methyl 2-thiofuroate
 methyl 4-phenyl butyrate
 methyl alpha-ionone
 methyl benzyl acetate (mixed ortho-,meta-,para-)
 methyl cyclogeranate
 methyl decanoate
2-methyl heptanoic acid
alpha-isomethyl ionone (90% min.)
 methyl ionyl acetate
 methyl isobutyrate
4-methyl octanoic acid
dextro,laevo-3-(methyl thio) butanone
(E)-7-methyl-3-octen-2-one
delta-nonalactone
3-nonanon-1-yl acetate
 phenethyl isobutyrate
 phenethyl isovalerate
1-phenyl propyl butyrate
2-phenyl propyl isobutyrate
4-phenyl-3-buten-2-ol
2-phenyl-4-pentenal
isopropyl benzoate
 rhubarb pyran
 rose undecene
 terpinyl valerate
delta-tetradecalactone
 tetrahydroionyl acetate
4-(para-tolyl)-2-butanone
2-tridecanone
 tropical ionone
 vanilla carboxylate
 vanillic acid

(odor and/or flavor) used in :
 beef
 coffee

natural occurrence in :
beef
coffee
french fries
soybean



information only - not sold by The Good Scents Company.



Please share your Information / Comments.

Your email Address:



Top of Page          The Good Scents Company Home

Copyright © 1980-2009 The Good Scents Company Disclaimer Privacy Policy
Html Last modified 11/06/2009