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

2,5-diethyl-4-propyl thiazole
2,5-diethyl-4-propylthiazole

Supplier Sponsors

CAS Number: 4276-68-0
FDA UNII:6YRT6Z8A8J
Molecular Weight:183.31749000
Formula:C10 H17 N S
Category:flavoring agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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FLAVIS Number:15.051 (Old)
DG SANTE Food Flavourings:15.051 2,5-diethyl-4-propylthiazole
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 139.00 °C. @ 760.00 mm Hg
Soluble in:
 alcohol
Insoluble in:
 water
 
Organoleptic Properties:
Odor Strength:high ,
recommend smelling in a 0.01 % solution or less
fruity green mango
Odor Description:at 0.01 % in propylene glycol. fruity green mango
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
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 2,5-diethyl-4-propyl thiazole usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.0012 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 160 (μg/person/day)
Threshold of Concern:540 (μg/person/day)
Structure Class: II
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 0.400002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.200001.00000
Edible ices, including sherbet and sorbet (03.0): 0.400002.00000
Processed fruit (04.1): 0.300001.50000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 0.400002.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.200001.00000
Bakery wares (07.0): 0.400002.00000
Meat and meat products, including poultry and game (08.0): 0.100000.40000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.100000.40000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.200001.00000
Foodstuffs intended for particular nutritional uses (13.0): 0.400002.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.200001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.400002.00000
Ready-to-eat savouries (15.0): 1.000005.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.200001.00000
 
Safety References:
European Food Safety Athority(efsa):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

European Food Safety Authority (EFSA) reference(s):

Flavouring Group Evaluation 21: Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30. (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 76, (FGE.76)[1] - Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 21, Revision 1 (FGE.21Rev1): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29 Miscellaneous substances from chemical group 30
View page or View pdf

Flavouring Group Evaluation 93 (FGE.93): Consideration of sulphur heterocyclic evaluated by JECFA (68th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl evaluated by EFSA in FGE.21Rev1 (2009)
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 21, Revision 2 (FGE.21Rev2): Thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29. Miscellaneous substances from chemical group 30.
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 21, Revision 3 (FGE.21Rev3): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 21, Revision 4 (FGE.21Rev4): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 21, Revision 5 (FGE.21Rev5): Thiazoles, thiophenes, thiazoline and thienyl derivatives from chemical groups 29 and 30
View page or View pdf

EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
National Institute of Allergy and Infectious Diseases:Data
 
References:
Pubchem (cas):4276-68-0
 
Other Information:
HMDB (The Human Metabolome Database):HMDB40089
FooDB:FDB019776
VCF-Online:VCF Volatile Compounds in Food
 
Potential Blenders and core components note
For Odor
animal
methyl (E)-2-octenoate
FL/FR
balsamic
iso
amyl benzoate
FL/FR
citrus
2-
heptanol
FL/FR
ethereal
cyclohexyl formate
FL/FR
fatty
3-
decen-2-one
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
floral
boronia absolute
FL/FR
boronia absolute replacer
FL/FR
dihydrocarvyl acetate
FL/FR
(±)-2,3-
dihydrofarnesol
FL/FR
(E)-
geranyl acetone
FL/FR
geranyl formate
FL/FR
geranyl isobutyrate
FL/FR
hexyl lactate
FL/FR
hexyl nonanoate
FL/FR
(Z)-
jasmone
FL/FR
para-
methyl benzyl acetate
FL/FR
papaya isobutyrate
FL/FR
styralyl isobutyrate
FL/FR
fruity
allyl butyrate
FL/FR
iso
amyl butyrate
FL/FR
iso
butyl octanoate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
cinnamyl hexanoate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
diethyl malonate
FL/FR
dimethyl succinate
FL/FR
ethyl (E)-3-hexenoate
FL/FR
ethyl 2-hexenoate
FL/FR
ethyl 2-octenoate
FL/FR
ethyl acetoacetate
FL/FR
ethyl bicyclo(2.2.1)-5-heptene-2-carboxylate
FL/FR
ethyl levulinate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
geranyl ethyl ether
FL/FR
geranyl isovalerate
FL/FR
2-
heptyl butyrate
FL/FR
heptyl isobutyrate
FL/FR
2-
hexen-1-ol
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl anthranilate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl acetate
FL/FR
hexyl isovalerate
FL/FR
hexyl propionate
FL/FR
hexyl valerate
FL/FR
methyl 3-nonenoate
FL/FR
methyl heptanoate
FL/FR
methyl octadienoate
FL/FR
methyl valerate
FL/FR
3-
methyl-2-butenal
FL/FR
octen-1-yl cyclopentanone
FL/FR
octyl butyrate
FL/FR
2-
pentyl furan
FL/FR
3-
phenyl propyl hexanoate
FL/FR
4-
phenyl-2-butyl acetate
FL/FR
pineapple pentenoate
FL/FR
prenyl hexanoate
FL/FR
(E,E)-
sorbyl butyrate
FL/FR
sorbyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical thiazole
FL/FR
tropical trithiane
FL/FR
green
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
actinidia chinensis fruit extract
FL/FR
butyl heptanoate
FL/FR
green
cognac oil
FL/FR
black
currant bud absolute replacer
FL/FR
alpha-
decalactone
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-4-decenoate
FL/FR
green note propionate
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(Z)-3-
hexen-1-yl 2-methyl butyrate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl butyrate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
(E)-2-
hexenal propylene glycol acetal
FL/FR
3-
hexenyl acetate
FL/FR
hexyl isobutyrate
FL/FR
hexyl octanoate
FL/FR
manzanate (Givaudan)
FL/FR
methyl (E)-3-hexenoate
FL/FR
(E)-2-
pentenal
FL/FR
propylene acetal
FL/FR
sorbyl isobutyrate
FL/FR
(E,E)-
sorbyl isobutyrate
FL/FR
thiogeraniol
FL/FR
herbal
(1S,5R)-
myrtenyl acetate
FL/FR
2-
pentyl acetate
FL/FR
tagete oil india
FL/FR
viridiflorol
FL/FR
minty
carvyl acetate
FL/FR
spicy
cinnamyl propionate
FL/FR
sulfurous
4-
methyl 4-mercaptopentan-2-one 1% solution
FL/FR
waxy
(E)-
methyl geranate
FL/FR
octyl 2-methyl butyrate
FL/FR
winey
methyl 3-acetoxyoctanoate
FL/FR
For Flavor
No flavor group found for these
acetaldehyde benzyl 2-methoxyethyl acetal
FL/FR
actinidia chinensis fruit juice
FL
allyl levulinate
FL
allyl tiglate
FL
boronia absolute replacer
FL/FR
iso
butyl octanoate
FL/FR
cinnamyl hexanoate
FL/FR
2-
cyclopentyl cyclopentanone
FL/FR
alpha-
decalactone
FL/FR
(±)-2,3-
dihydrofarnesol
FL/FR
2,6-
dipropyl-5,6-dihydro-2H-thiopyran-3-carboxaldehyde
FL
ethyl 2-(methyl thio) acetate
FL
ethyl 2-hexenoate
FL/FR
ethyl bicyclo(2.2.1)-5-heptene-2-carboxylate
FL/FR
geranyl ethyl ether
FL/FR
2-
heptyl butyrate
FL/FR
(E)-3-
hexenal
FL
2-
hexenal
FL
2-
hexenal diethyl acetal
FL
(E)-2-
hexenal propylene glycol acetal
FL/FR
3-
hexenyl acetate
FL/FR
hexyl (E)-2-hexenoate
FL
hexyl nonanoate
FL/FR
hexyl propionate
FL/FR
hexyl valerate
FL/FR
methyl (E)-2-hexenoate
FL/FR
methyl 2-hexenoate
FL/FR
methyl 3-acetoxyoctanoate
FL/FR
methyl 3-hydroxybutyrate
FL
4-
methyl 4-mercaptopentan-2-one 1% solution
FL/FR
(E)-
methyl geranate
FL/FR
methyl octadienoate
FL/FR
2-
methyl-3-heptanone
FL
(E,E)-3,5-
octadien-2-one
FL
3-
octyl butyrate
FL
4-
phenyl-2-butyl acetate
FL/FR
prenyl hexanoate
FL/FR
propylene acetal
FL/FR
(E,E)-
sorbyl butyrate
FL/FR
(E,E)-
sorbyl isobutyrate
FL/FR
styralyl isobutyrate
FL/FR
viridiflorol
FL/FR
sorbyl isobutyrate
FL/FR
alliaceous
alliaceous
tropical thiazole
FL/FR
berry
heptyl isobutyrate
FL/FR
cooling
manzanate (Givaudan)
FL/FR
creamy
2,4-
heptadienal
FL
dairy
2-
pentyl acetate
FL/FR
earthy
1-
hexen-3-yl acetate
FL
estery
ethyl acetoacetate
FL/FR
fatty
ethyl (E)-4-decenoate
FL/FR
floral
cinnamyl propionate
FL/FR
dihydrocarvyl acetate
FL/FR
(E)-
geranyl acetone
FL/FR
geranyl isobutyrate
FL/FR
(Z)-3-
hexen-1-yl anthranilate
FL/FR
fruity
iso
amyl benzoate
FL/FR
boronia absolute
FL/FR
butyl heptanoate
FL/FR
iso
butyl propionate
FL/FR
cherry pentenoate
FL/FR
black
currant bud absolute replacer
FL/FR
diethyl malonate
FL/FR
dimethyl succinate
FL/FR
ethyl (E)-2-hexenoate
FL/FR
ethyl (E)-3-hexenoate
FL/FR
ethyl 2-octenoate
FL/FR
ethyl levulinate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
(E,E)-
ethyl sorbate
FL/FR
2-
heptanol
FL/FR
2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (E)-2-hexenoate
FL/FR
(E)-3-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl isobutyrate
FL/FR
hexyl acetate
FL/FR
hexyl lactate
FL/FR
kiwi distillates
FL
methyl (E)-2-octenoate
FL/FR
methyl 3-nonenoate
FL/FR
para-
methyl benzyl acetate
FL/FR
methyl heptanoate
FL/FR
methyl valerate
FL/FR
3-
methyl-2-butenal
FL/FR
(Z)-3-
nonen-1-yl acetate
FL
(Z)-5-
octen-1-yl acetate
FL
octen-1-yl cyclopentanone
FL/FR
3-
phenyl propyl hexanoate
FL/FR
pineapple pentenoate
FL/FR
sorbyl butyrate
FL/FR
tetrahydrofurfuryl butyrate
FL/FR
tropical trithiane
FL/FR
fusel
green
cognac oil
FL/FR
green
actinidia chinensis fruit extract
FL/FR
allyl butyrate
FL/FR
cyclohexyl formate
FL/FR
3-
decen-2-one
FL/FR
geranyl formate
FL/FR
geranyl isovalerate
FL/FR
green note propionate
FL/FR
(E,E)-2,4-
hexadienal
FL
(Z)-3-
hexen-1-yl 2-methyl butyrate
FL/FR
(Z)-3-
hexen-1-yl acetate
FL/FR
(E)-2-
hexen-1-yl butyrate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(Z)-3-
hexen-1-yl isovalerate
FL/FR
(E)-2-
hexen-1-yl propionate
FL/FR
(E)-2-
hexen-1-yl valerate
FL/FR
(Z)-3-
hexen-1-yl valerate
FL/FR
hexyl (E)-tiglate
FL/FR
hexyl isobutyrate
FL/FR
hexyl isovalerate
FL/FR
hexyl octanoate
FL/FR
methyl (E)-3-hexenoate
FL/FR
methyl 2-undecynoate
FL
papaya isobutyrate
FL/FR
(E)-2-
pentenal
FL/FR
2-
pentyl furan
FL/FR
herbal
tagete oil india
FL/FR
milky
6-(5(6)-
decenoyl oxy) decanoic acid
FL
minty
carvyl acetate
FL/FR
thiogeraniol
FL/FR
pungent
acetaldehyde
FL
sour
3-
methyl valeric acid
FL
tropical
anacardium occidentale fruit puree
FL
waxy
iso
amyl butyrate
FL/FR
octyl 2-methyl butyrate
FL/FR
octyl butyrate
FL/FR
woody
(Z)-
jasmone
FL/FR
(1S,5R)-
myrtenyl acetate
FL/FR
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 found in nature
 
Synonyms:
2,5-diethyl-4-propylthiazole
 

Articles:

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Notes:
Volatile component of roast peanut flavour
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