2,4,5-trimethyl thiazole
 
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IUPAC name :2,4,5-trimethyl-1,3-thiazole
InChI :InChI=1/C6H9NS/c1-4-5(2)8-6(3)7-4/h1-3H3
InChIKey :BAMPVSWRQZNDQC-UHFFFAOYAU
SMILES :CC1=C(SC(=N1)C)C
(EINECS) number :237-107-9
cas number :13623-11-5
fema number :3325
coe number :11650
jecfa number :1036
fl. number :15.019
molar refractivity :37.20 ± 0.3 cm3
parachor :297.5 ± 4.0 cm3
index of refraction :1.527 ± 0.02
surface tension :36.5 ± 3.0 dyne/cm
density :1.051 ± 0.06 g/cm3
polarizability :14.74 ± 0.5 10-24cm3
xlogp : 0.90
molecular weight : 127.2073600
formula :C6 H9 N S
BioActivity Analysis :442967
 
 
fda reg :unspecified h. number :2934.10.0000
organoleptics : 
odor type :chocolate
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
musty nutty vegetable cocoa hazelnut chocolate coffee
taste description³ :at 10.00 ppm.  
Nutty, cocoa and green vegetative-like with roasted earthy nuances
substantivity :11 hour(s) at 100.00 %
properties : 
appearence :colorless to amber clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.01200 - 1.01300 @ 25.00 °C.
pounds per gallon - calc. : 8.421 to 8.429
refractive index :1.50300 - 1.50700 @ 20.00 °C.
boiling point : 166.00 - 167.00 °C. @ 717.50 mm Hg
boiling point : 65.00 - 67.00 °C. @ 20.00 mm Hg
logp : 2.02
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 133.00  °F.  TCC  ( 56.11 °C. )
  
recommendation for 2,4,5-trimethyl thiazole usage levels up to :
  0.5000 % in the fragrance concentrate.
  
recommendation for 2,4,5-trimethyl thiazole usage levels up to :
  6.0000 ppm in the flavor.
  
safety links : 
msds :msds
  
(EINECS) number :237-107-9
chemidplus :013623115
epa-srs :13623-11-5
dtp/nci :170614
  
other : 
  C of A     
references : 
jecfa number :1036
fl. number :15.019
pubchem :198042
NIST Chemistry WebBook :4022617906
  
reference : Mosciano, Gerard P&F 19, No. 4, 45, (1994)³
synonyms :
 trimethyl thiazole
2,4,5-trimethyl thiazole
soluble in :
 alcohol
 dipropylene glycol
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 acetyl acetaldehyde dimethyl acetal
2-acetyl furan
2-acetyl pyrrole
2-acetyl-2-thiazoline
3-acetyl-2,5-dimethyl furan
2-acetyl-3-methyl pyrazine
 amyl cinnamate
isoamyl cinnamate
isoamyl phenyl acetate
para-anisaldehyde
para-anisyl alcohol
 beeswax absolute
 bois de rose oil
 butyl 2-methyl butyrate
 butyl cinnamate
isobutyl cinnamate
2-isobutyl-3,(5 and 6)-dimethyl pyrazine
2(4)-isobutyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine
 butyraldehyde
 caramel furanone
 cassia bark oil
 chocolate notes
 chocolate pyrazine A
 clove bud oil
 cocoa butenal
 cocoa hexenal
 cocoa oleoresin
 cocoa pentenal
 cocoa propanal
3,6-cocoa pyrazine
 coconut naphthalenone
 coffee furanone
 cyclohexyl methyl pyrazine
 diacetyl
2,5-diethyl thiazole
2,5-diethyl-3-methyl pyrazine
2,5-dihydroxy-1,4-dithiane
2,5-dimethyl pyrazine
2,6-dimethyl pyrazine
2,6-dimethyl pyridine
4,5-dimethyl-2-ethyl thiazole
2,4-dimethyl-5-vinyl thiazole
2-ethyl butyraldehyde
 ethyl cinnamate
 ethyl phenyl acetate
2-ethyl pyrazine
 ethyl vanillin
2-ethyl-4-butanol
 fenugreek oleoresin
 fenugreek resinoid
 hazelnut pyrazine
3,4-hexane dione
 immortelle absolute
 maltol
 menthofuran
2-methoxypyrazine
2-methyl butyraldehyde
alpha-methyl cinnamaldehyde
 methyl cinnamate
 methyl cyclopentenolone
 methyl ethoxypyrazine
2-methyl pyrazine
2-methyl quinoxaline
5-methyl quinoxaline
gamma-nonalactone
 nutty quinoxaline
gamma-octalactone
 peanut dithiazine
 phenethyl octanoate
 phenyl acetaldehyde
 phenyl acetic acid
3-phenyl propyl alcohol
 popcorn pyrimidine
isopropyl formate
 strawberry furanone
2,3,5,6-tetramethyl pyrazine
 tonka bean absolute
2,3,5-trimethyl pyrazine
gamma-valerolactone
 vanilla absolute
 vanillyl acetate
 vinyl sulfurol
 whiskey lactone
(odor and/or flavor) used in :
 bread
 cappuccino
 caramel
 chicory root
 chocolate cacao
 chocolate cocoa
 coffee
 cream ice cream
 fenugreek
 gingerbread
 graham cracker
 nut
 nut cashew
 nut filbert
 nut hazelnut
 nut pecan
 nut walnut
 potato
 praline
 vanilla
 wormwood absinthium
natural occurrence in :
beef
bonito
coffee
potato



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