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

thiazole, 2,5-dihydro-4-methyl-2-(1-methylethyl)-


CAS Number: 67936-13-4Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:267-816-9
Nikkaji Web:J317.237F
XlogP3-AA:1.90 (est)
Molecular Weight:143.25261000
Formula:C7 H13 N S
NMR Predictor:Predict (works with chrome or firefox)
Category:flavor enhancers
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Patents:Search
US Patents:Search
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Pubchem Patents:Search
JECFA Food Flavoring:2206 2-isopropyl-4-methyl-3-thiazoline
FEMA Number:4767 2-isopropyl-4-methyl-3-thiazoline
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.99360 to 1.07400 @ 20.00 °C.
Pounds per Gallon - (est).: 8.277 to 8.947
Refractive Index:1.49710 to 1.54700 @ 20.00 °C.
Boiling Point: 201.34 °C. @ 760.00 mm Hg (est)
Boiling Point: 45.00 to 46.00 °C. @ 0.75 mm Hg
Acid Value: 2.00 max. KOH/g
Vapor Pressure:0.439000 mm/Hg @ 25.00 °C. (est)
Flash Point: 168.00 °F. TCC ( 75.60 °C. ) (est)
logP (o/w): 3.381 (est)
Soluble in:
 water, 61.77 mg/L @ 25 °C (est)
Insoluble in:
Organoleptic Properties:
Odor Type: toasted
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
toasted sulfurous sweet cocoa chocolate
Odor Description:at 0.10 % in propylene glycol. toasted sulfury sweet cocoa chocolate
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
Safety Information:
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
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: flavor enhancers
Recommendation for 2-isopropyl-4-methyl-3-thiazoline usage levels up to:
 not for fragrance use.
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: 26
 average usual ppmaverage maximum ppm
baked goods: 0.250000.50000
beverages(nonalcoholic): 0.250000.50000
beverages(alcoholic): 0.250000.50000
breakfast cereal: 0.250000.50000
cheese: --
chewing gum: 0.500001.00000
condiments / relishes: 0.250000.50000
confectionery froastings: 0.250000.50000
egg products: --
fats / oils: --
fish products: --
frozen dairy: 0.250000.50000
fruit ices: 0.250000.50000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.250000.50000
imitation dairy: --
instant coffee / tea: --
jams / jellies: 0.250000.50000
meat products: --
milk products: 0.250000.50000
nut products: --
other grains: --
poultry: --
processed fruits: 0.250000.50000
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 0.250000.50000
snack foods: --
soft candy: 0.250000.50000
soups: --
sugar substitutes: --
sweet sauces: 0.250000.50000
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :3017811
National Institute of Allergy and Infectious Diseases:Data
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):3017811
Pubchem (sid):135247747
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):Search
VCF-Online:VCF Volatile Compounds in Food
Potential Blenders and core components note
For Odor
For Flavor
No flavor group found for these
mercapto-3-methyl-1-butyl acetate
shallot oil
Potential Uses:
None Found
Occurrence (nature, food, other):note
 found in nature
2,5-dihydro-2-isopropyl-4-methyl thiazole
 thiazole, 2,5-dihydro-4-methyl-2-(1-methylethyl)-
None found
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