Preferred name | (R,S)-2-mercapto-3-butanol |
Trivial Name | rel-(2R,3S)-3-Mercapto-2-butanol |
Short Description | 2-mercapto-3-butanol |
Formula | C4 H10 O S |
CAS Number | 37887-04-0 |
FEMA Number | 3502 |
Flavis Number | 12.024 |
ECHA Number | 253-701-0 |
FDA UNII | 82S57584XS |
Nikkaji Number | J264.795H |
MDL | MFCD00010271 |
COE Number | 760 |
xLogP3-AA | 0.70 (est) |
NMR Predictor | External link |
JECFA Food Flavoring | 546 2-mercapto-3-butanol |
FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
Synonyms |
|
Google Scholar | Start search |
Google Books | Start search |
Google Patents | Start search |
Perfumer & Flavorists | Start search |
EU Patents | Start search |
PubMeb | Start search |
NCBI | Start search |
(2R,3S)-3-sulfanylbutan-2-ol | |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 37887-04-0 |
Pubchem (cid): | 641834 |
Pubchem (sid): | 135212493 |
Publications by US Patents | |
6,610,346 - Mercapto-alkanol flavor compounds | |
3,959,509 - Flavoring foodstuffs using sulfur-containing compounds |
(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): | Search |
Export Tariff Code: | 2930.90.9999 |
ChemSpider: | View |
FAO: | 2-Mercapto-3-butanol |
Material listed in food chemical codex | No |
Molecular weight | 106.18789672852 |
Specific gravity | @ 25 °C |
Pounds per Gallon | 8.363 to 8.487 |
Refractive Index | 1.475 to 1.49 @ 20 °C |
Vapor Pressure | 0.75 mmHg @ 25 °C |
Flash Point TCC Value | 56.67 °C TCC |
logP (o/w) | 0.477 est |
Solubility | |
alcohol | Yes |
fats | Yes |
water, 3.195e+004 mg/L @ 25 °C (est) | Yes |
water | No |
Odor Type: Sulfurous | |
sulfurous, roasted, onion, garlic, meaty, meaty roasted meaty, alliaceous | |
General comment | At 0.10 % in propylene glycol. sulfury roasted onion garlic meaty |
Mosciano, Gerard P&F 21, No. 3, 51, (1996) | SuIfureous, roasted meat, alliaceous, sauteed onion and garlic |
Flavor Type: Meaty | |
meaty, savory, onion, garlic | |
Mosciano, Gerard P&F 21, No. 3, 51, (1996) | At 4.00 ppm. Meaty, savory, sauteed onion and garlic |
Applications | |
Odor purposes | Coffee |
Flavoring purposes | Candy , Chicken , Currant black currant , Fruit tropical fruit , Garlic , Meat , Onion , Savory |
Preferred SDS: View | |
European information : | |
Most important hazard(s): | |
Xi - Irritant | |
R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. 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 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: | |
Not determined | |
Dermal Toxicity: | |
Not determined | |
Inhalation Toxicity: | |
Not determined |
Category: | |||
flavoring agents | |||
Recommendation for (R,S)-2-mercapto-3-butanol usage levels up to: | |||
not for fragrance use. | |||
Maximised Survey-derived Daily Intakes (MSDI-EU): | 4.00 (μg/capita/day) | ||
NOEL (No Observed Effect Level): | 1.9 (mg/kg bw per day) | ||
Structure Class: | I | ||
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: 10 | |||
Click here to view publication 10 | |||
average usual ppm | average maximum ppm | ||
baked goods: | - | 0.20000 | |
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: | - | 0.20000 | |
hard candy: | - | - | |
imitation dairy: | - | - | |
instant coffee / tea: | - | - | |
jams / jellies: | - | - | |
meat products: | - | 0.20000 | |
milk products: | - | - | |
nut products: | - | - | |
other grains: | - | - | |
poultry: | - | - | |
processed fruits: | - | - | |
processed vegetables: | - | - | |
reconstituted vegetables: | - | - | |
seasonings / flavors: | - | - | |
snack foods: | - | - | |
soft candy: | - | - | |
soups: | - | 0.20000 | |
sugar substitutes: | - | - | |
sweet sauces: | - | - |
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 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20 View page or View pdf |
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30 View page or View pdf |
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 :641834 |
National Institute of Allergy and Infectious Diseases:Data |
WISER:UN 3336 |
WGK Germany:3 |
(2R,3S)-3-sulfanylbutan-2-ol |
Chemidplus:0037887040 |