2-isopropyl-4-methyl-3-thiazoline

General Material Information

Preferred name	2-isopropyl-4-methyl-3-thiazoline
Trivial Name	2,5-Dihydro-4-methyl-2-(1-methylethyl)thiazole
Short Description	thiazole, 2,5-dihydro-4-methyl-2-(1-methylethyl)-
Formula	C7 H13 N S
CAS Number	67936-13-4
FEMA Number	4767
ECHA Number	267-816-9
FDA UNII	35Q7TX396D
Nikkaji Number	J317.237F
xLogP3-AA	1.90 (est)
NMR Predictor	External link
JECFA Food Flavoring	2206 2-isopropyl-4-methyl-3-thiazoline
FDA Patent	No longer provide for the use of these seven synthetic flavoring substances
Synonyms	2,5-dihydro-2-isopropyl-4-methyl thiazole 2,5-dihydro-2-isopropyl-4-methylthiazole 4-methyl-2-propan-2-yl-2,5-dihydro-1,3-thiazole 2-iso propyl-4-methyl-2,5-dihydrothiazole thiazole, 2,5-dihydro-4-methyl-2-(1-methylethyl)- 4-methyl-2-propan-2-yl-2,5-dihydro-1,3-thiazole 2,5-Dihydro-4-methyl-2-(1-methylethyl)thiazole

	4-methyl-2-propan-2-yl-2,5-dihydro-1,3-thiazole
NIST Chemistry WebBook:	Search Inchi
Pubchem (cid):	3017811
Pubchem (sid):	135247747

Publications by PubMed
Identification of 2-ethyl-4-methyl-3-thiazoline and 2-isopropyl-4-methyl-3-thiazoline for the first time in nature by the comprehensive analysis of sesame seed oil.

(IUPAC):	Atomic Weights of the Elements 2011 (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
ChemSpider:	View

Material listed in food chemical codex	No
Molecular weight	143.25260925293
Specific gravity	@ 20 °C
Pounds per Gallon	8.277 to 8.947
Refractive Index	1.4971 to 1.547 @ 20 °C
Boiling Point	45 to 46°C @ 0.75 mm Hg
Acid Value	2 max KOH/g
Vapor Pressure	0.439 mmHg @ 25 °C
Flash Point TCC Value	75.6 °C TCC
logP (o/w)	3.381 est
Solubility
alcohol	Yes
water, 61.77 mg/L @ 25 °C (est)	Yes
water	No

Odor Type: Toasted
toasted, sulfurous, sweet, cocoa, chocolate
General comment	At 0.10 % in propylene glycol. toasted sulfury sweet cocoa chocolate


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

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
Click here to view publication 26
		average usual ppm	average maximum ppm
baked goods:		0.25000	0.50000
beverages(nonalcoholic):		0.25000	0.50000
beverages(alcoholic):		0.25000	0.50000
breakfast cereal:		0.25000	0.50000
cheese:		-	-
chewing gum:		0.50000	1.00000
condiments / relishes:		0.25000	0.50000
confectionery froastings:		0.25000	0.50000
egg products:		-	-
fats / oils:		-	-
fish products:		-	-
frozen dairy:		0.25000	0.50000
fruit ices:		0.25000	0.50000
gelatins / puddings:		-	-
granulated sugar:		-	-
gravies:		-	-
hard candy:		0.25000	0.50000
imitation dairy:		-	-
instant coffee / tea:		-	-
jams / jellies:		0.25000	0.50000
meat products:		-	-
milk products:		0.25000	0.50000
nut products:		-	-
other grains:		-	-
poultry:		-	-
processed fruits:		0.25000	0.50000
processed vegetables:		-	-
reconstituted vegetables:		-	-
seasonings / flavors:		0.25000	0.50000
snack foods:		-	-
soft candy:		0.25000	0.50000
soups:		-	-
sugar substitutes:		-	-
sweet sauces:		0.25000	0.50000

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :3017811

National Institute of Allergy and Infectious Diseases:Data

4-methyl-2-propan-2-yl-2,5-dihydro-1,3-thiazole

Chemidplus:0067936134