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

3-pentanone, 2-mercapto-

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CAS Number: 17042-24-9Picture of molecule3D/inchi
FDA UNII: Search
Nikkaji Web:J624.964G
XlogP3-AA:1.10 (est)
Molecular Weight:118.19890000
Formula:C5 H10 O S
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:information only not used for fragrances or flavors
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
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 157.00 to 159.00 °C. @ 760.00 mm Hg
Vapor Pressure:2.743000 mmHg @ 25.00 °C. (est)
Flash Point: 120.00 °F. TCC ( 48.89 °C. )
logP (o/w): 1.383 (est)
Soluble in:
 water, 3.026e+004 mg/L @ 25 °C (est)
Insoluble in:
Organoleptic Properties:
Odor Type: meaty
roasted meaty meaty roasted meaty
Odor Description:at 0.01 % in propylene glycol. roasted meat
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
For experimental / research use only.
2-Mercapto-3-pentanone >95.0%(GC)(T)
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
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:
information only not used for fragrances or flavors
Recommendation for 2-mercapto-3-pentanone usage levels up to:
 not for fragrance use.
Recommendation for 2-mercapto-3-pentanone flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :529635
National Institute of Allergy and Infectious Diseases:Data
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):529635
Pubchem (sid):11077642
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
HMDB (The Human Metabolome Database):HMDB35171
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
3-pentanone, 2-mercapto-


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Aroma/flavour component of cooked meats. Maillard product from reaction of cysteine and ribose
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