2,5-dimethyl thiazole
2,5-dimethylthiazole
 
Notes:
Organoleptic agent. Food flavour/aroma component. Reported in roasted peanuts and roasted sesame seeds together with isomers
  • Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
      Fine chemical high-tech company which contains R&D, production, and sales.
      BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services.
      Email: Mr. Jia
      Email: Mr. Guo
      Voice: 86-10-68418738
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      Product(s):
      10053 2,5-Dimethylthiazole
       
  • BOC Sciences
    • BOC Sciences
      Best of Chemicals Supplier
      Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
      BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services.
      BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies.
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      Product(s):
      4175-66-0 2,5-Dimethylthiazole
       
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
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      Product(s):
      04-73100 2,5-DIMETHYLTHIAZOLE
       
  • WholeChem
    • WholeChem, LLC
      Connecting Innovators To the Building Blocks Of the Universe
      Custom manufacturer and distributor of specialty ingredients. We make global local.
      SQF-Certified Supplier
      We owe our success to our integrity, our dedication to the industry, and our commitment to our clients. We invite your inquiries regarding our current product list and any other products you may be having trouble sourcing.
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      Products List: View
      Product(s):
      2,5-Dimethylthiazole
       
Synonyms   Articles   Notes   Search
CAS Number: 4175-66-0Picture of molecule3D/inchi
FDA UNII: 4JGJ9O7P4J
Nikkaji Web: J129.804F
MDL: MFCD00130120
XlogP3-AA: 1.80 (est)
Molecular Weight: 113.18279000
Formula: C5 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
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JECFA Food Flavoring: 1758  2,5-dimethylthiazole
DG SANTE Food Flavourings: 15.063  2,5-dimethylthiazole
FEMA Number: 4035 2,5-dimethylthiazole
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):4175-66-0 ; 2,5-DIMETHYLTHIAZOLE
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Physical Properties:
Appearance: pale yellow to yellow liquid to solid (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.11400 to 1.12400 @  20.00 °C.
Pounds per Gallon - (est).: 9.280 to  9.364
Refractive Index: 1.52300 to 1.52700 @  20.00 °C.
Melting Point: 69.00 °C. @ 760.00 mm Hg
Boiling Point: 152.00 °C. @ 760.00 mm Hg
Vapor Pressure: 4.283000 mmHg @ 25.00 °C. (est)
Flash Point: 114.00 °F. TCC ( 45.56 °C. )
logP (o/w): 0.918 (est)
Soluble in:
 alcohol
 water, slightly
 water, 1750 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: nutty
 
 roasted  nutty  
Odor Description:
at 0.05 % in propylene glycol. 
roasted nutty
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Beijing Lys Chemicals
2,5-Dimethylthiazole
BOC Sciences
For experimental / research use only.
2,5-Dimethylthiazole
DeLong Chemicals America
2,5-Dimethylthiazole, Kosher
Matrix Scientific
For experimental / research use only.
2,5-Dimethylthiazole, 95+%
Penta International
2,5-DIMETHYLTHIAZOLE
Santa Cruz Biotechnology
For experimental / research use only.
2,5-Dimethylthiazole
WholeChem
2,5-Dimethylthiazole
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Safety Information:
Preferred SDS: View
 
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
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2,5-dimethyl thiazole usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.0061 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 160 (μg/person/day)
Threshold of Concern:540 (μg/person/day)
Structure Class: II
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: 21
Click here to view publication 21
 average usual ppmaverage maximum ppm
baked goods: 5.0000010.00000
beverages(nonalcoholic): 2.000004.00000
beverages(alcoholic): 3.000006.00000
breakfast cereal: 3.000006.00000
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: 3.000006.00000
fruit ices: 2.000004.00000
gelatins / puddings: 2.000004.00000
granulated sugar: --
gravies: 2.000004.00000
hard candy: 4.000008.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: 3.000006.00000
milk products: 2.000004.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 2.000004.00000
snack foods: 2.000004.00000
soft candy: 3.000006.00000
soups: 2.000004.00000
sugar substitutes: --
sweet sauces: --
 
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
Chewing gum (05.0): --
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
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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
EPI System: View
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 4175-66-0
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 77837
National Institute of Allergy and Infectious Diseases: Data
 2,5-dimethyl-1,3-thiazole
Chemidplus: 0004175660
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References:
 2,5-dimethyl-1,3-thiazole
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 77837
Pubchem (sid): 135036018
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Other Information:
(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
FDA Substances Added to Food (formerly EAFUS): View
HMDB (The Human Metabolome Database): HMDB32975
FooDB: FDB010962
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
No odor group found for these
 sulfuryl octanoateFL/FR
 sulfuryl butyrateFL/FR
 sulfuryl decanoateFL/FR
 sulfuryl hexanoateFL/FR
 sulfuryl isobutyrateFL/FR
 sulfuryl propionateFL/FR
green
2-heptyl furanFL/FR
nutty
2-acetyl-3-methyl pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
 filbert heptenoneFL/FR
 nutty quinoxalineFL/FR
roasted
2-acetyl-2-pyrroline 
sulfurous
 furfuryl thioacetateFL/FR
 
For Flavor
 
No flavor group found for these
2-acetyl-2-pyrroline 
6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazineFL
 dimethyl dihydrocyclopentapyrazineFL
 sulfuryl butyrateFL/FR
 sulfuryl decanoateFL/FR
 sulfuryl hexanoateFL/FR
 sulfuryl isobutyrateFL/FR
 sulfuryl formateFL
 sulfuryl octanoateFL/FR
 sulfuryl propionateFL/FR
fatty
2-heptyl furanFL/FR
fishy
4,5-dimethyl thiazoleFL
nutty
2-acetyl-3-methyl pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
 filbert heptenoneFL/FR
 nutty quinoxalineFL/FR
popcorn
2-propionyl-2-thiazolineFL
roasted
 furfuryl thioacetateFL/FR
 
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Potential Uses:
 coffeeFL
 nutFL
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Occurrence (nature, food, other): note
 coffee
Search  PMC Picture
 peanut roasted peanut
Search Trop  Picture
 sesame roasted sesame seed
Search Trop  Picture
 tea leaf
Search Trop  Picture
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Synonyms:
2,5-dimethyl-1,3-thiazole
2,5-dimethylthiazole
2-methyl-5-(tributylstannyl)-1,3-thiazole
2-methyl-5-(tributylstannyl)thiazole
 thiazole, 2-methyl-5-(tributylstannyl)-
 thiazole, 2,5-dimethyl-
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