| Preferred name | 2-methyl acetoin |
| Trivial Name | 2-hydroxypentan-3-one |
| Short Description | 3-pentanone, 2-hydroxy- |
| Formula | C5 H10 O2 |
| CAS Number | 5704-20-1 |
| FDA UNII | Search |
| Nikkaji Number | J581.586J |
| xLogP3-AA | 0.20 (est) |
| NMR Predictor | External link |
| Synonyms |
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| 2-hydroxypentan-3-one | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 521790 |
| Pubchem (sid): | 39350106 |
| Flavornet: | 5704-20-1 |
| Pherobase: | View |
| (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): | Search |
| FooDB: | FDB029636 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Material listed in food chemical codex | No |
| Molecular weight | 102.13310241699 |
| Boiling Point | 153 to 154°C @ 760 mm Hg |
| Vapor Pressure | 1.261 mmHg @ 25 °C |
| Flash Point TCC Value | 53.8 °C TCC |
| logP (o/w) | 0.211 est |
| Solubility | |
| alcohol | Yes |
| water, 2.907e+005 mg/L @ 25 °C (est) | Yes |
| Odor Type: Truffle | |
| truffle, earthy, nutty | |
| General comment | At 1.00 % in propylene glycol. truffle earthy nutty |
| (data available) |
| 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: | |||
| natural substances and extractives | |||
| Recommendation for 2-methyl acetoin usage levels up to: | |||
| not for fragrance use. | |||
| Recommendation for 2-methyl acetoin flavor usage levels up to: | |||
| not for flavor use. | |||
| EPI System: View |
| AIDS Citations:Search |
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| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :521790 |
| National Institute of Allergy and Infectious Diseases:Data |
| 2-hydroxypentan-3-one |