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

4-methyl-3-thiazoline
4-methyl-2,5-dihydro-1,3-thiazole

Supplier Sponsors

CAS Number: 52558-99-3Picture of molecule3D/inchi
FDA UNII:3OA5TO72MI
Nikkaji Web:J768.301D
XlogP3-AA:0.50 (est)
Molecular Weight:101.17179000
Formula:C4 H7 N S
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
JECFA Food Flavoring:2115 4-methyl-3-thiazoline
FEMA Number:4644 4-methyl-3-thiazoline
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 4-METHYL-3-THIAZOLINE
 
Physical Properties:
Appearance:colorless to yellow clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.09800 to 1.11800 @ 20.00 °C.
Pounds per Gallon - (est).: 9.147 to 9.314
Refractive Index:1.52100 to 1.54100 @ 20.00 °C.
Boiling Point: 158.00 to 160.00 °C. @ 760.00 mm Hg
Vapor Pressure:3.358000 mm/Hg @ 25.00 °C. (est)
Flash Point: 121.00 °F. TCC ( 49.44 °C. )
logP (o/w): 1.982 (est)
Soluble in:
 alcohol
 water, 1199 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Description:garlic
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Axsyn
For experimental / research use only.
methylthiazoline,4-methyl-3-thiazoline
Parchem
4-methyl-3-thiazoline
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
 
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 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: 24
 average usual ppmaverage maximum ppm
baked goods: 0.020000.20000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: 0.010000.10000
cheese: --
chewing gum: 0.100001.00000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.010000.10000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: 0.020000.20000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: 0.020000.20000
sugar substitutes: --
sweet sauces: --
 
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :526661
National Institute of Allergy and Infectious Diseases:Data
4-methyl-2,5-dihydro-1,3-thiazole
Chemidplus:0052558993
 
References:
 4-methyl-2,5-dihydro-1,3-thiazole
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):526661
Pubchem (sid):10492276
Flavornet:52558-99-3
 
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
FDA Everything Added to Food in the United States (EAFUS):View
HMDB (The Human Metabolome Database):Search
FooDB:FDB029647
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 onion
Search Trop Picture
 sesame seed
Search Trop Picture
 
Synonyms:
2,5-dihydro-4-methylthiazole
 methyl thiazoline
4-methyl-2,5-dihydro-1,3-thiazole
4-methyl-2,5-dihydrothiazole
 methylthiazoline,4-methyl-3-thiazoline
 thiazole, 2,5-dihydro-4-methyl-
3-thiazoline, 4-methyl
 

Articles:

 None found yet.
 
Notes:
Flavouring compound [Flavornet]
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