2-pyridinyl methane thiol
2-pyridinemethanethiol
Identification
| Name | 2-pyridinyl methane thiol |
| IUPAC | pyridin-2-ylmethanethiol |
| CAS Number | 2044-73-7 |
| EINECS | 218-061-9 |
| FDA UNII | PB9B741VC3 |
| Molecular Formula | C6 H7 N S |
| Molecular Weight | 125.19379000 |
| Nikkaji Number | J52.346A |
| Beilstein | 0107853 |
| CoE Number | 2279 |
| XlogP3 | 1.00 (est) |
Regulatory
| JECFA Food Flavoring | 1308 2-pyridinemethanethiol |
| DG SANTE Food Flavourings | 14.030 2-pyridinemethanethiol |
| FEMA Number | 3232 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 2044-73-7 ; 2-PYRIDINEMETHANETHIOL |
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 mmHg @ 25.00 °C. (est) |
| Flash Point | 175.00 °F. TCC ( 79.44 °C. ) |
| logP (o/w) | 1.355 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in propylene glycol. Roastad, meaty, beef, savory, sufureous, pork, clean and pot roast
|
| Taste Description |
popcorn, nutty, caramel, cereal at 2.50 ppm.
|
Safety Information
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-mouse LD50 600 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| 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 |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| 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 | - |
| Dairy products, excluding products of category 02.0 (01.0) | - |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | - |
| Edible ices, including sherbet and sorbet (03.0) | 1.00000 |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 1.00000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | - |
| Bakery wares (07.0) | - |
| Meat and meat products, including poultry and game (08.0) | - |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | - |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 1.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 1.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | - |
| Ready-to-eat savouries (15.0) | - |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | - |
Beijing Lys Chemicals Co, LTD.
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Synerzine, Inc.
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World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
Potential Uses
Natural Occurrence
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
US Patents:
3,952,024 - Furfurylthioacetone