EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

1-(2-thienyl) butanone
N-propyl 2-thienyl ketone

Supplier Sponsors

CAS Number: 5333-83-5Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:226-246-0
FDA UNII:BIQ5M88OLZ
Nikkaji Web:J45.630F
MDL:MFCD00022503
XlogP3:2.10 (est)
Molecular Weight:154.23190000
Formula:C8 H10 O S
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome or firefox)
Category:flavoring 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
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 97.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 242.00 to 244.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.028000 mm/Hg @ 25.00 °C. (est)
Flash Point: 216.00 °F. TCC ( 102.22 °C. )
logP (o/w): 2.289 (est)
Soluble in:
 alcohol
 water, 558.3 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: meaty
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
grilled roasted beefy roasted beefy meaty
Odor Description:at 0.01 % in propylene glycol. grilled roast beefy meaty
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Endeavour Specialty Chemicals
1-Thien-2-ylbutan-1-one 99% F&F
Speciality Chemical Product Groups
R C Treatt & Co Ltd
2-Butanoylthiophene
Robinson Brothers
1-Thien-2-ylbutan-1-one F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sigma-Aldrich: Aldrich
For experimental / research use only.
-(2-Thienyl)-1-butanone
Synerzine
2-Butanoylthiophene
 
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:
Not determined
 
Safety in Use Information:
Category: flavoring agents
Recommendation for 1-(2-thienyl) butanone usage levels up to:
 not for fragrance use.
 
 
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :79248
National Institute of Allergy and Infectious Diseases:Data
1-thiophen-2-ylbutan-1-one
Chemidplus:0005333835
 
References:
 1-thiophen-2-ylbutan-1-one
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):79248
Pubchem (sid):135036110
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):HMDB32935
FooDB:FDB010920
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
sulfuryl octanoate
FL/FR
sulfuryl butyrate
FL/FR
sulfuryl decanoate
FL/FR
sulfuryl hexanoate
FL/FR
sulfuryl isobutyrate
FL/FR
sulfuryl propionate
FL/FR
caramellic
caramellic
fenugreek oleoresin
FL/FR
chocolate
chocolate pyrazine A
FL/FR
2,5-
dimethyl pyrazine
FL/FR
2,6-
dimethyl pyrazine
FL/FR
2-
methoxy-3-methyl pyrazine
FL/FR
coffee
coffee difuran
FL/FR
furfuryl mercaptan
FL/FR
2-
methyl-3-,5 or 6-(furfuryl thio) pyrazine
FL/FR
corn chip
popcorn pyrimidine
FL/FR
earthy
nutty pyrazine
FL/FR
green
2-
heptyl furan
FL/FR
meaty
sulfurol
FL/FR
sulfuryl acetate
FL/FR
musty
3-
acetyl-2,5-dimethyl furan
FL/FR
hazelnut pyrazine
FL/FR
nutty
2-
acetyl-3-methyl pyrazine
FL/FR
2-
acetyl-3,5-dimethyl pyrazine
FL/FR
2-
acetyl-3,5(or 6)-dimethyl pyrazine
FL/FR
3,5-
cocoa pyrazine
FL/FR
3,6-
cocoa pyrazine
FL/FR
filbert heptenone
FL/FR
2-
methyl pyrazine
FL/FR
5-
methyl quinoxaline
FL/FR
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2-
methyl-3-ethoxypyrazine
FL/FR
nutty quinoxaline
FL/FR
2,4,5-
trimethyl oxazole
FL/FR
2,3,5-
trimethyl pyrazine
FL/FR
popcorn
2-
acetyl thiazole
FL/FR
roasted
fenugreek resinoid
FL/FR
2-
methyl-1-butanol
FL/FR
sulfurous
ethyl 3-mercaptobutyrate
FL/FR
fish thiol
FL/FR
furfuryl thioacetate
FL/FR
2-
mercaptopropionic acid
FL/FR
woody
2-
methoxy-4-vinyl phenol
FL/FR
For Flavor
No flavor group found for these
benzyl methyl sulfide
FL
1,2-
butane dithiol
FL
2-
butenoic acid
FL
2-iso
butyl-4,5-dimethyl oxazole
FL
2(4)-iso
butyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine
FL
chocolate pyrazine A
FL/FR
chocolate pyrazine B
FL
3,6-
diethyl-1,2,4,5-tetrathiane and 3,5-diethyl-1,2,4-trithiolane mixture 1% in vegetable oil triglyceri
FL
6,7-
dihydro-2,3-dimethyl-5H-cyclopentapyrazine
FL
dimethyl dihydrocyclopentapyrazine
FL
2,5-
dimethyl thiazole
FL
(Z+E)-2,5-
dimethyl-3-tetrahydrofuran thiol
FL
(Z+E)-2,5-
dimethyl-3-thioacetoxytetrahydrofuran
FL
2,5-
dimethyl-3-thiofuroyl furan
FL
ethyl 3-mercaptobutyrate
FL/FR
3-(
ethyl thio) butanol
FL
(Z+E)-5-
ethyl-4-methyl-2-(2-butyl) thiazoline
FL
(Z+E)-5-
ethyl-4-methyl-2-(2-methyl propyl) thiazoline
FL
3-
mercapto-3-methyl butyl formate
FL
4-
methoxybenzoyl oxyacetic acid
FL
methyl 2-(methyl thio) acetate
FL
2-(
methyl thio) methyl-2-butenal
FL
2-
methyl-1-butanol
FL/FR
2-
methyl-3-,5 or 6-(furfuryl thio) pyrazine
FL/FR
2-
methyl-3-(methyl thio) pyrazine
FL/FR
2-
methyl-3-ethoxypyrazine
FL/FR
3-((2-
methyl-3-furyl)thio)-4-heptanone
FL
1-
phenyl-3(5)-propyl pyrazole
FL
3-iso
propenyl pentane dioic acid
FL
2-
propionyl pyrrole
FL
propionyl pyrroline 1% in vegatable oil triglyceride
FL
propyl propane thiosulfonate
FL
pyrazine
FL
pyrazines mixture
FL
sodium methoxybenzoyl oxyacetate
FL
sulfuryl butyrate
FL/FR
sulfuryl decanoate
FL/FR
sulfuryl hexanoate
FL/FR
sulfuryl isobutyrate
FL/FR
5-
acetyl-2,3-dihydro-1,4-thiazine
FL
S-
allyl-laevo-cysteine
FL
3,5-
dimethyl-1,2,4-trithiolane
FL
3,7-
dimethyl-2,6-octadien-1-yl cyclopropyl carboxamide
FL
2,4-
dimethyl-3-oxazoline
FL
(±)-3-(
methyl thio) heptanal
FL
3-(
methyl thio) methyl thiophene
FL
2-
methyl-1-methyl thio-2-butene
FL
4-
pentenal
FL
pyrrolidino-(1,2E)-4H-2,4-dimethyl-1,3,5-dithiazine
FL
sulfuryl formate
FL
sulfuryl octanoate
FL/FR
sulfuryl propionate
FL/FR
alliaceous
alliaceous
allyl mercaptan
FL
3-
mercapto-2-pentanone
FL
bitter
2-
acetyl-5-methyl pyrrole
FL
methyl ethoxypyrazine
FL
brown
fenugreek oleoresin
FL/FR
burnt
tea pyrrole
FL
2,4,5-
trimethyl oxazole
FL/FR
caramellic
fenugreek resinoid
FL/FR
chemical
2,5-
dimethyl furan
FL
coffee
coffee difuran
FL/FR
2,4-
dimethyl thiazole
FL
furfuryl mercaptan
FL/FR
2-
thiophene thiol
FL
corn chip
2-
acetyl thiazole
FL/FR
popcorn pyrimidine
FL/FR
creamy
2,5-
dimethyl-3-thioisovaleryl furan
FL
fatty
4,5-
dimethyl-2-propyl oxazole
FL
2-
heptyl furan
FL/FR
fishy
4,5-
dimethyl thiazole
FL
green
2,5-
dimethyl-4-ethyl oxazole
FL
meaty
4-
allyl-2,6-dimethoxyphenol
FL
2,6-
dimethyl thiophenol
FL
1,1-
ethane dithiol 1% in ethanol 94.5% / ethyl acetate 4%
FL
3-
mercapto-2-butanone
FL
(R,S)-2-
mercapto-3-butanol
FL
3-
mercapto-3-methyl butanol
FL
2-
mercaptomethyl pyrazine
FL
2-
mercaptopropionic acid
FL/FR
2-
methyl 3-(methyl thio) furan
FL
bis(2-
methyl-3-furyl) disulfide
FL
S-(2-
methyl-3-furyl) ethane thioate
FL
2-
methyl-3-tetrahydrofuran thiol
FL
propyl 2-mercaptopropionate
FL
2-
pyridinyl methane thiol
FL
sulfurol
FL/FR
sulfuryl acetate
FL/FR
thialdine
FL
mustard
furfuryl methyl ether
FL
musty
2,5-
dimethyl pyrazine
FL/FR
2-
ethoxythiazole
FL
hazelnut pyrazine
FL/FR
2,3,5-
trimethyl pyrazine
FL/FR
nutty
3-
acetyl-2,5-dimethyl furan
FL/FR
3-
acetyl-2,5-dimethyl thiophene
FL
2-
acetyl-3-methyl pyrazine
FL/FR
2-
acetyl-3,5-dimethyl pyrazine
FL/FR
2-
acetyl-3,5(or 6)-dimethyl pyrazine
FL/FR
2-
butyl-2-butenal
FL
3,6-
cocoa pyrazine
FL/FR
3,5-
cocoa pyrazine
FL/FR
2,6-
dimethyl pyrazine
FL/FR
2-
ethyl-6-methyl pyrazine
FL
filbert heptenone
FL/FR
2-
methoxy-3-methyl pyrazine
FL/FR
2-
methyl pyrazine
FL/FR
5-
methyl quinoxaline
FL/FR
nutty pyrazine
FL/FR
nutty quinoxaline
FL/FR
nutty thiazole
FL
phenolic
2-
ethyl benzene thiol
FL
popcorn
2-
propionyl-2-thiazoline
FL
roasted
3,5-
diisobutyl-1,2,4-trithiolane
FL
furfuryl thioacetate
FL/FR
gluconyl ethanolamine
FL
gluconyl ethanolamine phosphate
FL
hexyl mercaptan
FL
lactoyl ethanolamine
FL
lactoyl ethanolamine phosphate
FL
methyl isopentyl disulfide
FL
smoky
2-
methoxy-4-vinyl phenol
FL/FR
sulfurous
fish thiol
FL/FR
methyl 2-methyl-3-furyl disulfide
FL
3-
methyl-2-butane thiol
FL
roasted butanol
FL
2-
thienyl mercaptan
FL
2,4,6-
trithiaheptane 10% in triacetin
FL
winey
5-
ethyl-2-methyl pyridine
FL
 
Potential Uses:
FLbeef roasted beef
FRcoffee
FLmeat
 
Occurrence (nature, food, other):note
 beef roasted beef
Search PMC Picture
 
Synonyms:
2-butanoyl thiophene
2-butanoylthiophene
2-butyryl thiophene
2-butyrylthiophene
N-propyl 2-thienyl ketone
1-(2-thienyl)-1-butanone
1-(2-thienyl)butan-1-one
1-thiophen-2-yl butan-1-one
1-(thiophen-2-yl)butan-1-one
1-thiophen-2-ylbutan-1-one
 
 
Notes:
Flavour enhancer for coffee
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