5-ethyl-4-methyl thiazole
thiazole, 5-ethyl-4-methyl-
 
Notes:
Organoleptic, occurring in coffee aroma
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5-ethyl-4-methyl-1,3-thiazole (Click)
CAS Number: 31883-01-9Picture of molecule
ECHA EINECS - REACH Pre-Reg: 250-852-4
FDA UNII: 4M216HR018
MDL: MFCD09834442
XlogP3: 2.10 (est)
Molecular Weight: 127.20973000
Formula: C6 H9 N S
NMR Predictor: Predict (works with chrome or firefox)
Category: natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 181.00 to  182.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 1.167000 mm/Hg @ 25.00 °C. (est)
Flash Point: 154.00 °F. TCC ( 68.10 °C. )
logP (o/w): 1.694 (est)
Soluble in:
 alcohol
 water, 591.9 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
Odor Type: nutty
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 nut flesh  green  earthy  
Odor Description:
at 0.10 % in propylene glycol. 
nut green earthy
  
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Cosmetic Information:
None found
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Suppliers:
 None found
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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
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Safety in Use Information:
Category: natural substances and extractives
Recommendation for 5-ethyl-4-methyl thiazole usage levels up to:
 not for fragrance use.
 
Recommendation for 5-ethyl-4-methyl thiazole flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 40380
National Institute of Allergy and Infectious Diseases: Data
 5-ethyl-4-methyl-1,3-thiazole
Chemidplus: 0031883019
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References:
 5-ethyl-4-methyl-1,3-thiazole
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 40380
Pubchem (sid): 135078927
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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): HMDB29732
FooDB: FDB000928
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
 earth humusFR
 nut 
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Occurrence (nature, food, other): note
 found in nature
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Synonyms:
5-ethyl-4-methyl-1,3-thiazole
5-ethyl-4-methylthiazole
 thiazole, 5-ethyl-4-methyl-
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Articles:
 None found yet.
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