2-pyridinyl methane thiol
2-pyridinemethanethiol
 
Notes:
Flavouring ingredient
  • DeLong Chemicals America
    • DeLong Chemicals America
      Custom Manufacturing
      Supplier of aroma chemicals, pharmaceutical and specialty chemical intermediates.
      DeLong Chemicals America, LLC is an extension of Shijiazhuang Lida Chemical Co, Ltd to North America, a leading supplier and manufacturer of aroma chemicals, serving the industries of food, tobacco and perfume, while also providing intermediates, custom synthesis and custom manufacturing for pharmaceutical and specialty chemical industries.
      US Email: Customer Service
      US Email: Sales
      US Voice: (203) 271-9017
      New products
      Product(s):
      9960 2-Mercapto methyl pyridine
       
  • Penta International
  • Pyrazine Specialties
  • Treatt
    • Treatt PLC
      Innovative ingredient solutions
      World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
      We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products.
      Email: Enquiries
      US Email: Enquiries
      Voice: +44 (0) 1284 702500
      Fax: +44 (0) 1284 703809
      US Voice: +1 863 668 9500
      US Fax: +1 863 668 3388
      News
      Product(s):
      2-Pyridinemethanethiol, Experimental NI, Kosher
       
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pyridin-2-ylmethanethiol (Click)
CAS Number: 2044-73-7Picture of molecule
ECHA EINECS - REACH Pre-Reg: 218-061-9
FDA UNII: PB9B741VC3
Nikkaji Web: J52.346A
Beilstein Number: 0107853
CoE Number: 2279
XlogP3: 1.00 (est)
Molecular Weight: 125.19379000
Formula: C6 H7 N S
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: flavoring agents
 
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
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 1308  2-pyridinemethanethiol
Flavis Number: 14.030 (Old)
DG SANTE Food Flavourings: 14.030  2-pyridinemethanethiol
FEMA Number: 3232  2-pyridinemethanethiol
FDA Mainterm: 2-PYRIDINEMETHANETHIOL
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Physical Properties:
Appearance: colorless to yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.15000 to 1.15700 @  25.00 °C.
Pounds per Gallon - (est).: 9.569 to  9.627
Refractive Index: 1.57300 to 1.58000 @  20.00 °C.
Boiling Point: 57.00 to  58.00 °C. @ 0.60 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 0.306000 mm/Hg @ 25.00 °C. (est)
Flash Point: 175.00 °F. TCC ( 79.44 °C. )
logP (o/w): 1.355 (est)
Soluble in:
 alcohol
 water, 1.499e+005 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
Odor Type: roasted
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 meaty roasted meaty  beefy  sulfurous  
Odor Description:
at 0.10 % in propylene glycol. 
roasted meaty beef sulfurous
 meaty roasted meaty  beefy  savory  sulfurous  pork  clean  
Odor Description:
Roastad, meaty, beef, savory, sufureous, pork, clean and pot roast
Mosciano, Gerard P&F 21, No. 5, 49, (1996)
 popcorn  nutty  caramellic  cereal  
Taste Description:
popcorn, nutty, caramel, cereal
 meaty  roasted  savory  fatty  beefy  popcorn  
Taste Description:
at 2.50 ppm.  
Meaty, roasted, savory, fatty, beef and popcorn
Mosciano, Gerard P&F 21, No. 5, 49, (1996)
  
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Cosmetic Information:
None found
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Suppliers:
DeLong Chemicals America
2-Mercapto methyl pyridine
Penta International
2-PYRIDINE METHANETHIOL 10% IN ETHANOL, Kosher
Penta International
2-PYRIDINE METHANETHIOL, Kosher
Pyrazine Specialties
Pyridine 2-Methanethiol
also named 2-Mercaptomethyl Pyridine
Treatt
2-Pyridinemethanethiol, Experimental
NI, Kosher
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Safety Information:
European information :
Most important hazard(s):
T - Toxic.
R 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
S 01/02 - Keep locked up and out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 23 - Do not breath vapour.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 28 - After contact with skin, wash immediately with plenty of water.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
 
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:
oral-mouse LD50  600 mg/kg
European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 18, Pg. 515, 1983.

intraperitoneal-mouse LD50  500 mg/kg
European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 18, Pg. 515, 1983.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2-pyridinyl methane thiol usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.0012 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.007 (μg/capita/day)
Structure Class: III
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: 4
Click here to view publication 4
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): -2.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -2.00000
fruit ices: -2.00000
gelatins / puddings: -2.00000
granulated sugar: --
gravies: --
hard candy: -2.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
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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 77 (FGE77) [1] - Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev1 (2008)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 77, Revision 2 (FGE.77Rev2): Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev2 (2013)
View page or View pdf
EPI System: View
EPA Substance Registry Services (TSCA): 2044-73-7
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 256071
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 pyridin-2-ylmethanethiol
Chemidplus: 0002044737
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References:
 pyridin-2-ylmethanethiol
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 2044-73-7
Pubchem (cid): 256071
Pubchem (sid): 135198988
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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
FDA Everything Added to Food in the United States (EAFUS): View
HMDB (The Human Metabolome Database): HMDB41346
FooDB: FDB021269
Export Tariff Code: 2933.39.9050
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
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Potential Blenders and core components note
 
For Odor
alliaceous
 dimethyl trisulfideFL/FR
 methyl furfuryl disulfideFL/FR
 rum etherFL/FR
 strawberry furanoneFL/FR
chocolate
2,5-dimethyl pyrazineFL/FR
2,6-dimethyl pyrazineFL/FR
coffee
 coffee difuranFL/FR
 furfuryl mercaptanFL/FR
2-methyl-3-,5 or 6-(furfuryl thio) pyrazineFL/FR
 nutty pyrazineFL/FR
fermented
 ethyl crotonateFL/FR
fresh
10-undecen-1-yl acetateFL/FR
fruity
3-mercaptohexyl acetateFL/FR
(E)-7-methyl-3-octen-2-oneFL/FR
 prunus amygdalus amara seed extractFL/FR
 tropical thiazoleFL/FR
 tropical trithianeFL/FR
(E)-2-undecenalFL/FR
green
2-heptyl furanFL/FR
(E,Z)-2,6-nonadienalFL/FR
 meaty dithianeFL/FR
4-methyl nonanoic acidFL/FR
 sulfurolFL/FR
 sulfuryl acetateFL/FR
musty
 hazelnut pyrazineFL/FR
 strawberry furanone methyl etherFL/FR
2-ethyl pyrazineFL/FR
2-ethyl-4-methyl thiazoleFL/FR
 filbert heptenoneFL/FR
2,6-lutidineFL/FR
2-methyl-3-(methyl thio) pyrazineFL/FR
2,4,5-trimethyl oxazoleFL/FR
phenolic
2,3-dimethyl benzofuranFL/FR
ortho-guaiacolFL/FR
4-vinyl phenolFL/FR
 trigonella foenum-graecum seed oil CO2 extractFL/FR
smoky
2,6-dimethoxyphenolFL/FR
 pyroligneous acidsFL/FR
 benzothiazoleFL/FR
 ethyl 2-mercaptopropionateFL/FR
 ethyl 3-mercaptopropionateFL/FR
 fish thiolFL/FR
 furfuryl thioacetateFL/FR
2-mercaptopropionic acidFL/FR
4-methyl 4-mercaptopentan-2-one 1% solutionFL/FR
 methyl mercaptanFL/FR
2-(methyl thio) phenolFL/FR
tobacco
 methyl benzoxoleFL/FR
 
For Flavor
 
No flavor group found for these
4-acetyl-2-methyl pyrimidineFL
 amyl mercaptanFL
 benzyl methyl sulfideFL
1,2-butane dithiolFL
2-(2-butyl)-4,5-dimethyl-3-thiazolineFL
2,5-diethyl thiazoleFL
 dihydro-2,4,6-trimethyl-1,3,5(4H)-dithiazineFL
 dimethyl tetrasulfideFL
2,6-dimethyl-3-((2-methyl-3-furyl)thio)-4-heptanoneFL
bis(2,5-dimethyl-3-furyl) disulfideFL
(Z+E)-2,5-dimethyl-3-tetrahydrofuran thiolFL
(Z+E)-2,5-dimethyl-3-thioacetoxytetrahydrofuranFL
2,5-dimethyl-3-thiofuroyl furanFL
S-ethyl 2-acetyl aminoethane thioateFL
 ethyl 3-mercaptopropionateFL/FR
2-ethyl-3-methyl thiopyrazineFL
(Z+E)-5-ethyl-4-methyl-2-(2-butyl) thiazolineFL
(Z+E)-5-ethyl-4-methyl-2-(2-methyl propyl) thiazolineFL
2-hexyl thiopheneFL
1-(3-hydroxy-5-methyl-2-thienyl) ethanoneFL
3-mercapto-3-methyl butyl formateFL
4-mercapto-3-methyl-2-butanolFL
4-methyl 4-mercaptopentan-2-one 1% solutionFL/FR
 methyl benzoxoleFL/FR
 methyl dihydrofuran thiolFL
2-methyl thiazolidineFL
2-methyl-1-butane thiolFL
4-methyl-2-(methyl thiomethyl)-2-hexenalFL
2-methyl-2-thiazolineFL
2-methyl-3-,5 or 6-(furfuryl thio) pyrazineFL/FR
2-methyl-3-(methyl thio) pyrazineFL/FR
3-((2-methyl-3-furyl)thio)-4-heptanoneFL
4-((2-methyl-3-furyl)thio)-5-nonanoneFL
1,9-nonane dithiolFL
2-pentyl thiopheneFL
1-phenethyl mercaptanFL
isopropyl disulfideFL
2-isopropyl-3-(methyl thio) pyrazineFL
 thiazoleFL
3-thienyl mercaptanFL
 thioacetic acidFL
3,5-diisopropyl-1,2,4-trithiolaneFL
3,5-dimethyl-1,2,4-trithiolaneFL
3,7-dimethyl-2,6-octadien-1-yl cyclopropyl carboxamideFL
2,4-dimethyl-3-oxazolineFL
4-mercapto-2-pentanone 1% in acetoinFL
2-methyl-1-methyl thio-2-buteneFL
3-methyl-1,2,4-trithianeFL
 pyrrolidino-(1,2E)-4H-2,4-dimethyl-1,3,5-dithiazineFL
1-(2-thienyl) butanoneFL
alliaceous
 allyl disulfideFL
 allyl mercaptanFL
1,3-butane dithiolFL
 cyclopentyl mercaptanFL
 dicyclohexyl disulfideFL
 dimethyl trisulfideFL/FR
 garlic oil extendersFL
3-mercapto-2-pentanoneFL
3-tetrahydrothiophenoneFL
 tropical thiazoleFL/FR
bacon
 bacon reaction crispyFL
burnt
 bacon dithiazineFL
1,6-hexane dithiolFL
 rum etherFL/FR
2,4,5-trimethyl oxazoleFL/FR
caramellic
 strawberry furanoneFL/FR
chemical
2,3-dimethyl benzofuranFL/FR
2,5-dimethyl furanFL
coffee
 coffee difuranFL/FR
2,4-dimethyl thiazoleFL
2-ethyl-4-methyl thiazoleFL/FR
 furfuryl mercaptanFL/FR
 methyl furfuryl disulfideFL/FR
 methyl furfuryl mercaptopropionateFL
 methyl furfuryl thiolFL
earthy
 difurfuryl sulfideFL
(±)-2-mercapto-5-methylheptan-4-oneFL
1,8-octane dithiolFL
2-thienyl disulfideFL
eggy
isopropyl mercaptanFL
fatty
 beef tallow flavorFL
pork fat extractFL
2-heptyl furanFL/FR
4-methyl nonanoic acidFL/FR
(E)-7-methyl-3-octen-2-oneFL/FR
fried
 crisp enhancersFL
fruity
2-ethyl-2,5-dihydro-4-methyl thiazoleFL
 tropical trithianeFL/FR
greasy
10-undecen-1-yl acetateFL/FR
green
4-methyl thiazoleFL
(E,Z)-2,6-nonadienalFL/FR
4-penten-1-yl acetateFL
meaty
4-allyl-2,6-dimethoxyphenolFL
 bacon flavorFL
 beef broth flavorFL
BBQ beef flavorFL
roast beef flavorFL
 beef flavorFL
 beef flavor baseFL
 benzothiazoleFL/FR
 chicken bone extractFL
 chicken extractFL
grilled chicken flavorFL
 chicken flavorFL
 chicken keyFL
2,6-dimethyl thiophenolFL
2,5-dimethyl-3-furan thiolFL
2',3-dimethyl-3',4-dioxa-2,8-dithiabicyclo(3.3.0)octane spirocyclopentaneFL
1,1-ethane dithiol 1% in ethanol 94.5% / ethyl acetate 4%FL
 ethyl 2-hydroxyethyl sulfideFL
 furfuryl 2-methyl-3-furyl disulfideFL
4-furfuryl thio-2-pentanoneFL
 ham enhancersFL
 ham flavorFL
 hot dog flavorFL
 lamb flavorFL
 liver flavorFL
 meat broth concentratesFL
 meat flavorsFL
 meaty dithianeFL/FR
 meaty enhancersFL
3-mercapto-2-butanoneFL
(R,S)-2-mercapto-3-butanolFL
3-mercapto-3-methyl butanolFL
2-mercaptomethyl pyrazineFL
2-mercaptopropionic acidFL/FR
2-methyl 3-(methyl thio) furanFL
2-(methyl thio) phenolFL/FR
 methyl thiofuryl butanalFL
12-methyl tridecanalFL
bis(2-methyl-3-furyl) disulfideFL
S-(2-methyl-3-furyl) ethane thioateFL
2-methyl-3-tetrahydrofuran thiolFL
2-methyl-3-thioacetoxytetrahydrofuranFL
 phenyl mercaptanFL
grilled pork flavorFL
 pork flavorFL
roasted pork flavorFL
 propyl 2-mercaptopropionateFL
 pyrazinyl ethane thiolFL
 rabbit flavorFL
grilled steak flavorFL
 sulfurolFL/FR
 sulfuryl acetateFL/FR
 thialdineFL
ortho-thiocresolFL
ortho-thioguaiacolFL
smoked turkey flavorFL
roast turkey flavorFL
 turkey flavorFL
 veal flavorFL
 venison flavorFL
medicinal
2,6-dimethoxyphenolFL/FR
metallic
2,5-dihydroxy-1,4-dithianeFL
musty
2,5-dimethyl pyrazineFL/FR
 hazelnut pyrazineFL/FR
 strawberry furanone methyl etherFL/FR
nutty
3-acetyl-2,5-dimethyl thiopheneFL
2-acetyl-4-methyl thiazoleFL
3,5-diethyl-2-methyl pyrazineFL
2,5-diethyl-3-methyl pyrazineFL
2,6-dimethyl pyrazineFL/FR
2-ethyl pyrazineFL/FR
 filbert heptenoneFL/FR
2,6-lutidineFL/FR
 nutty pyrazineFL/FR
 nutty thiazoleFL
 prunus amygdalus amara seed extractFL/FR
onion
 ethyl 2-mercaptopropionateFL/FR
 furfuryl isopropyl sulfideFL
phenolic
2-ethyl benzene thiolFL
4-vinyl phenolFL/FR
popcorn
2-propionyl-2-thiazolineFL
radish
3-(methyl thio) propyl mercaptoacetateFL
roasted
3,5-diisobutyl-1,2,4-trithiolaneFL
 furfuryl thioacetateFL/FR
 hexyl mercaptanFL
 trigonella foenum-graecum seed oil CO2 extractFL/FR
rummy
 ethyl crotonateFL/FR
savory
2,4,6-triethyl tetrahydro-1,3,5-dithiazineFL
smoky
 prosopis juliflora wood extractFL
 pyroligneous acidsFL/FR
spicy
hot spicy beef flavorFL
sulfurous
2,3-butane dithiolFL
 butyl mercaptanFL
 ethyl methyl sulfideFL
S-ethyl thioacetateFL
 fish thiolFL/FR
 furfuryl thiopropionateFL
3-mercapto-2-methyl pentanalFL
 methyl 2-methyl-3-furyl disulfideFL
 methyl mercaptanFL/FR
3-methyl-2-butane thiolFL
2-naphthyl mercaptanFL
3-pentane thiolFL
 roasted butanolFL
tropical
3-mercaptohexyl acetateFL/FR
3-mercaptohexyl butyrateFL
vegetable
 tyramineFL
wasabi
2-(methyl thio) ethyl acetateFL
waxy
(E)-2-undecenalFL/FR
woody
ortho-guaiacolFL/FR
yeasty
 faex extractsFL
 
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Potential Uses:
 beefFL
 chickenFL
 porkFL
 savoryFL
 vegetable 
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 not found in nature
Synonyms   Articles   Notes   Search   Top
Synonyms:
2-Mercapto methyl pyridine
2-mercaptomethyl pyridine
2-(mercaptomethyl)pyridine
2-picolyl thiol
2-picolylthiol
 pyridin-2-ylmethanethiol
2-pyridine methane thiol
2-pyridine methanethiol 10% in ethanol
 pyridine-2-methane thiol
 pyridine-2-methanethiol
 pyridine-2-methyl mercaptan
 pyridine-2-thiocarbinol
2-pyridinemethanethiol
2-pyridinylmethanethiol
2-pyridinylmethyl mercaptan
2-pyridyl methane thiol
2-pyridyl methyl mercaptan
(pyridyl-2)-methanthiol
2-pyridylmethyl mercaptan
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