nutty thiazole
 
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IUPAC name :1-(2,4-dimethyl-1,3-thiazol-5-yl)ethanone
InChI :InChI=1/C7H9NOS/c1-4-7(5(2)9)10-6(3)8-4/h1-3H3
InChIKey :BLQOKWQUTLNKON-UHFFFAOYAT
SMILES :CC1=C(SC(=N1)C)C(=O)C
(EINECS) number :253-826-0
cas number :38205-60-6
fema number :3267
coe number :2336
jecfa number :1055
fl. number :15.011
molar refractivity :42.40 ± 0.3 cm3
parachor :345.0 ± 4.0 cm3
index of refraction :1.534 ± 0.02
surface tension :41.1 ± 3.0 dyne/cm
density :1.139 ± 0.06 g/cm3
polarizability :16.81 ± 0.5 10-24cm3
xlogp : 0.40
molecular weight : 155.2174600
formula :C7 H9 N O S
 
 
fda reg :unspecified h. number :2934.10.0000
organoleptics : 
odor type :nutty
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
meaty sulfur nutty boiled meat
taste description³ :at 10.00 ppm.  
Nutty, roasted, meaty and savory with woody and coffee nuances
properties : 
appearence :colorless to pale yellow clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.14915 - 1.15900 @ 20.00 °C.
pounds per gallon - calc. : 9.573 to 9.655
refractive index :1.53500 - 1.54500 @ 20.00 °C.
boiling point : 228.00 - 230.00 °C. @ 760.00 mm Hg
boiling point : 79.00 °C. @ 1.80 mm Hg
logp : 1.01
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 152.00  °F.  TCC  ( 66.67 °C. )
  
recommendation for nutty thiazole usage levels up to :
  0.1000 % in the fragrance concentrate.
  
recommendation for nutty thiazole usage levels up to :
  10.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :253-826-0
chemidplus :038205606
epa-srs :38205-60-6
  
other : 
 
references : 
jecfa number :1055
fl. number :15.011
pubchem :198412
NIST Chemistry WebBook :2620579197
  
reference : Mosciano, Gerard P&F 21, No. 6, 49, (1996)³
synonyms :
5-acetyl-2,4-dimethyl thiazole
1-(2,4-dimethyl thiazol-5-yl) ethan-1-one
2,4-dimethyl-5-acetyl thiazole
1-(2,4-dimethyl-5-thiazolyl) ethanone
2,4-dimethyl-5-thiazoyl methyl ketone
 nutty thiazole
soluble in :
 alcohol
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
2-acetyl furan
 acetyl propionyl
2-acetyl pyrazine
3-acetyl pyridine
2-acetyl pyrrole
 acetyl pyrroline
2-acetyl thiazole
2-acetyl-2-thiazoline
5-acetyl-2,3-dihydro-1,4-thiazine
3-acetyl-2,5-dimethyl furan
2-acetyl-3-ethyl pyrazine
2-acetyl-3-methyl pyrazine
2-acetyl-3,5-dimethyl pyrazine
2-acetyl-5-methyl furan
 allyl 2-ethyl butyrate
isoamyl nonanoate
isoamyl phenyl acetate
alpha-angelica lactone
para-anisaldehyde
para-anisyl alcohol
 beeswax absolute
 benzothiazole
 bois de rose oil
 bornyl isobutyrate
 boronia butenal
isobutyl cinnamate
 butyramide
 butyroin
 caramel furanone
 cassia bark oil
 chocolate pyrazine A
 chocolate pyrazine B
 clove bud oil
 cocoa pyrazine
3,6-cocoa pyrazine
 coconut absolute
 coffee furanone
 coumane
 cyclohexyl methyl pyrazine
(E,E)-2,4-decadien-1-al
 diacetyl
2,5-diethyl thiazole
3,5-diethyl-2-methyl pyrazine
2,5-diethyl-3-methyl pyrazine
2,5-diethyl-4-methyl thiazole
 difurfuryl ether
6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
 dihydroxyacetophenone
 dimethyl dihydrocyclopentapyrazine
2,3-dimethyl pyrazine
2,5-dimethyl pyrazine
2,6-dimethyl pyridine
2,5-dimethyl thiazole
4,5-dimethyl thiazole
2,5-dimethyl thiophene
4,5-dimethyl-2-ethyl-3-thiazoline
2,4-dimethyl-5-vinyl thiazole
2-ethoxythiazole
 ethyl 2-hydroxy-2-methyl butyrate
 ethyl cinnamate
 ethyl phenyl acetate
2-ethyl pyrazine
 ethyl vanillin
1-ethyl-2-acetyl pyrrole
5-ethyl-2-methyl pyridine
2-ethyl-3-methoxypyrazine
2-ethyl-4-methyl thiazole
(Z+E)-5-ethyl-4-methyl-2-(2-butyl) thiazoline
(Z+E)-5-ethyl-4-methyl-2-(2-methyl propyl) thiazoline
 filbert heptenone
 filbert pyrazine
 furfuryl mercaptan
 furfuryl methyl ether
 furfuryl thioacetate
3-(2-furyl) acrolein
 hazelnut oleoresin
 hazelnut pyrazine
(E,E)-2,4-heptadien-1-ol
gamma-heptalactone
2-heptyl furan
2,4-hexadien-1-ol
3,4-hexane dione
2-hexyl-5 or 6-keto-1,4-dioxane
4-hydroxybenzoic acid
 immortelle absolute
 maltol
 maraniol
 menthofuran
2-methoxypyrazine
 methyl 2-(methyl thio) acetate
2-methyl anisole
para-methyl anisole
2-methyl butyraldehyde
alpha-methyl cinnamaldehyde
 methyl cinnamate
 methyl cyclopentenolone
2-methyl pyrazine
2-methyl quinoxaline
5-methyl quinoxaline
4-methyl thiazole
2-methyl thio-3,5 or 6-methyl pyrazine
2-(methyl thio) acetaldehyde
 methyl valerate
3-methyl-2-buten-1-al
2-methyl-3-,5 or 6-(furfuryl thio) pyrazine
2-methyl-3-(methyl thio) pyrazine
2-methyl-3-propyl pyrazine
2-methyl-3,(5 or 6)-ethoxypyrazine
2-methyl-5-isopropyl pyrazine
(E,E)-2,4-nonadien-1-al
(E,Z)-2,6-nonadien-1-yl acetate
gamma-nonalactone
 nutty cyclohexenone
 nutty quinoxaline
gamma-octalactone
 peanut dithiazine
 peanut oxazole
 phenyl acetic acid
3-phenyl propyl alcohol
 popcorn pyrimidine
2-propionyl thiazole
2-propionyl-2-thiazoline
 propyl benzoate
isopropyl pyrazine
2-propyl pyridine
 saffron pyranone
 shoyu pyrazine
 strawberry furanone
 sulfuryl butyrate
 sulfuryl decanoate
 sulfuryl formate
 sulfuryl hexanoate
 sulfuryl isobutyrate
 sulfuryl octanoate
 sulfuryl propionate
2,3,5,6-tetramethyl pyrazine
2-thienyl mercaptan
2-thiophene thiol
 tobacco butenal
 tonka bean absolute
 tonka bean resinoid
2,3,5-trimethyl pyrazine
 tropical thiazole
 valeraldehyde
 valeraldehyde dibutyl acetal
 valeraldehyde propylene glycol acetal
 vanilla absolute
 vanillyl acetate
2-vinyl pyrazine
 vinyl sulfurol
 whiskey lactone
(odor and/or flavor) used in :
 chocolate cacao
 coffee
 corn
 meat
 nut
 nut hazelnut
 roasted
natural occurrence in :
not found in nature



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