Articles:
| US Patents: | 6,805,893 - Mercapto-alkanol flavor compounds |
erythro- and threo-3-mercapto-2-methylbutan-1-ol
Notes:
Used as a food additive [EAFUS]
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Chemical sources Association Inc Exchange of knowledge Need This Item for Flavor? You can contact the Chemical Sources Association. Events Links Product(s):
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M&U International LLC Steady supply & demand Meeting customers increasing demands at home as well as abroad. M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers. Email: Sales US Email: Sales Voice: +86-21-32515501 60762991 60762992 Fax: +86-21-32515502 64204960 US Voice: 908-359-9000 US Fax: 908-359-9002 News Product(s): H0207 3-Mercapto-2-methyl-1-butanol
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Penta International Corporation Chemistry innovation At Penta, our products and services help businesses do business better. For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes. US Email: Technical Services US Email: Sales US Voice: (973) 740-2300 US Fax: (973) 740-1839 Product(s): 13-15659 3-MERCAPTO-2-METHYL-1-BUTANOL
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| CAS Number: | 227456-33-9 |  3D/inchi
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| FDA UNII: | 37ZRE7AMO5 | |
| Nikkaji Web: | J2.438.079C | |
| XlogP3-AA: | 1.10 (est) | |
| Molecular Weight: | 120.21484000 | |
| Formula: | C5 H12 O S | |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) | |
| EFSA/JECFA Comments: | Racemate. According to JECFA: The racemate was used in the toxicological evaluation. Mixture of four diastereoisomers, each about 25 % (EFFA, 2014). | |
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: | 1289 erythro- and threo-3-mercapto-2-methylbutan-1-ol |
| DG SANTE Food Flavourings: | 12.291 3-mercapto-2-methyl-1-butanol |
| FEMA Number: | 3993 erythro- and threo-3-mercapto-2-methylbutan-1-ol |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 227456-33-9 ; 3-MERCAPTO-2-METHYL-1-BUTANOL |
Physical Properties:
| Appearance: | colorless to yellow clear liquid (est) |
| Assay: | 98.00 to 100.00 % sum of isomers |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 1.00200 to 1.00800 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 8.338 to 8.388 |
| Refractive Index: | 1.48200 to 1.49000 @ 20.00 °C. |
| Boiling Point: | 96.00 to 98.00 °C. @ 20.00 mm Hg |
| Acid Value: | 1.00 max. KOH/g |
| Vapor Pressure: | 0.150000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 127.00 °F. TCC ( 52.78 °C. ) |
| logP (o/w): | 1.117 (est) |
| Soluble in: | |
| alcohol | |
| water, slightly | |
| water, 1.088e+004 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: sulfurous | |
| sulfurous | |
| Odor Description: at 0.10 % in propylene glycol. | sulfurous |
| Flavor Type: sulfurous | |
| sulfurous onion brothy | |
| Taste Description: | strong onion-like, brothy |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| Axsyn |
| For experimental / research use only. |
| 1-Butanol, 3-mercapto-2-methyl- |
| M&U International |
| 3-Mercapto-2-methyl-1-butanol |
| Parchem |
| 3-mercapto-2-methyl-1-butanol |
| Penta International |
| 3-MERCAPTO-2-METHYL-1-BUTANOL |
| Chemical Sources Association |
| Need This Item for Flavor/Food?: You can contact the CSA |
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 | |
Safety in Use Information:
| Category: | flavoring agents | ||
| Recommendation for 3-mercapto-2-methyl-1-butanol usage levels up to: | |||
| not for fragrance use. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.061 (μg/capita/day) | ||
| Maximised Survey-derived Daily Intakes (MSDI-USA): | 2.00 (μg/capita/day) | ||
| Modified Theoretical Added Maximum Daily Intake (mTAMDI): | 17 (μg/person/day) | ||
| Threshold of Concern: | 1800 (μg/person/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: 20 | |||
| Click here to view publication 20 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 0.10000 | 1.00000 | |
| beverages(nonalcoholic): | - | - | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | 0.10000 | 1.00000 | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | 0.10000 | 0.50000 | |
| fish products: | - | - | |
| frozen dairy: | - | - | |
| fruit ices: | - | - | |
| gelatins / puddings: | - | - | |
| granulated sugar: | - | - | |
| gravies: | - | - | |
| hard candy: | - | - | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | 0.10000 | 2.00000 | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | 0.01000 | 0.10000 | |
| seasonings / flavors: | - | - | |
| snack foods: | 0.10000 | 0.50000 | |
| soft candy: | - | - | |
| soups: | 0.10000 | 1.00000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
| Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i). | |||
| Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm. | |||
| average usage mg/kg | maximum usage mg/kg | ||
| Dairy products, excluding products of category 02.0 (01.0): | - | - | |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0): | 0.10000 | 0.50000 | |
| Edible ices, including sherbet and sorbet (03.0): | - | - | |
| Processed fruit (04.1): | 0.01000 | 0.10000 | |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): | - | - | |
| Confectionery (05.0): | - | - | |
| Chewing gum (05.0): | - | - | |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): | - | - | |
| Bakery wares (07.0): | 0.10000 | 1.00000 | |
| Meat and meat products, including poultry and game (08.0): | 0.10000 | 2.00000 | |
| 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): | 0.10000 | 1.00000 | |
| Foodstuffs intended for particular nutritional uses (13.0): | - | - | |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1): | - | - | |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): | - | - | |
| Ready-to-eat savouries (15.0): | 0.10000 | 1.00000 | |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): | 0.10000 | 0.50000 | |
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 74 (FGE.74)[1]: Consideration of Simple Aliphatic Sulphides and Thiols evaluated by JECFA (61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08 (2008) View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 74, Revision 1 (FGE.74Rev1): Consideration of Simple Aliphatic Sulphides and Thiols evaluated by the JECFA (53rd and 61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08Rev1 (2009) View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 74, Revision 2 (FGE.74Rev2): Consideration of Simple Aliphatic Sulphides and Thiols evaluated by the JECFA (53rd and 61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08Rev3 (2011) View page or View pdf | |
| EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF) View page or View pdf | |
| Scientific Opinion on Flavouring Group Evaluation 74, Revision 4 (FGE.74Rev4): Consideration of aliphatic sulphides and thiols evaluated by JECFA (53rd and 61st meeting) structurally related to aliphatic and alicyclic mono-, di-, tri- and polysulphides with or without additional oxygenated functional groups from chemical group 20 evaluated by EFSA in FGE.08Rev5 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 : | 6430892 |
| National Institute of Allergy and Infectious Diseases: | Data |
| 2-methyl-3-sulfanylbutan-1-ol | |
| Chemidplus: | 0227456339 |
References:
| 2-methyl-3-sulfanylbutan-1-ol | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 6430892 |
| Pubchem (sid): | 125694175 |
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 |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | HMDB32373 |
| FooDB: | FDB009790 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
| For Odor | ||
| sulfurous | ||
| ethyl methyl mercaptopropionate | FL/FR | |
| For Flavor | ||
| alliaceous | ||
| 3- | mercapto-2-pentanone | FL |
| sulfurous | ||
| allyl sulfide | FL | |
| ethyl methyl mercaptopropionate | FL/FR | |
| S- | ethyl thioacetate | FL |
| caramelized | onion oleoresin | FL |
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| beer Search PMC Picture |
Synonyms:
| butan-1-ol, 3-mercapto-2-methyl- | |
| 1- | butanol, 3-mercapto-2-methyl- |
| erythro- and threo-3- | mercapto-2-methyl butan-1-ol |
| erythro- and threo-3- | mercapto-2-methylbutan-1-ol |
| 3- | mercapto-2-methylbutanol |
| 2- | methyl-3-sulfanylbutan-1-ol |