| Preferred name | 2-methyl valeraldehyde |
| Trivial Name | (±)-2-Methylpentanal |
| Short Description | 2-methylpentanal |
| Formula | C6 H12 O |
| CAS Number | 123-15-9 |
| FEMA Number | 3413 |
| Flavis Number | 5.069 |
| ECHA Number | 204-605-2 |
| FDA UNII | 64L45T2504 |
| Nikkaji Number | J59.528D |
| Beilstein Number | 1739423 |
| MDL | MFCD00006986 |
| COE Number | 706 |
| xLogP3-AA | 1.70 (est) |
| Bio Activity Summary | External link |
| NMR Predictor | External link |
| JECFA Food Flavoring | 260 2-methylpentanal |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 123-15-9 ; 2-METHYLPENTANAL |
| 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 |
| (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 |
| CHEMBL: | View |
| HMDB (The Human Metabolome Database): | HMDB31578 |
| FooDB: | FDB008201 |
| Export Tariff Code: | 2912.19.5000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Material listed in food chemical codex | No |
| Molecular weight | 100.16084289551 |
| Specific gravity | @ 20 °C |
| Pounds per Gallon | 6.731 to 6.765 |
| Refractive Index | 1.398 to 1.402 @ 20 °C |
| Boiling Point | 119 to 120°C @ 760 mm Hg |
| Vapor Pressure | 16.915001 mmHg @ 25 °C |
| Flash Point TCC Value | 16.67 °C TCC |
| logP (o/w) | 1.777 est |
| Solubility | |
| alcohol | Yes |
| water, 3930 mg/L @ 25 °C (est) | Yes |
| water | No |
| Odor Type: Ethereal | |
| ethereal, fruity, green, vegetable | |
| General comment | At 10.00 % in dipropylene glycol. ethereal fruity green |
| Mosciano, Gerard P&F 22, No. 1, 57, (1997) | Etherial, green and vegetative with a fruity nuance |
| Flavor Type: Vegetable | |
| vegetable, green, fruity, grape | |
| Mosciano, Gerard P&F 22, No. 1, 57, (1997) | At 5.00 ppm. Vegetative and green with a fruity, grape-like nuance |
| (data available) |
| Preferred SDS: View | |
| European information : | |
| Most important hazard(s): | |
| Xi N - Irritant, Dangerous for the environment. | |
| R 11 - Highly flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. R 52/53 - Harmful to qauatic organisms, may cause long-term adverse effects in the aquatic environment. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. 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 37/39 - Wear suitable gloves and eye/face protection. S 61 - Avoid release to the environment. Refer to special instructions/safety data sheet. | |
| 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 > 3200 mg/kg Kodak Company Reports. Vol. 21MAY1971 oral-rat LD50 > 3200 mg/kg Kodak Company Reports. Vol. 21MAY1971 | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| inhalation-rat LC > 1500 ppm/6H Kodak Company Reports. Vol. 21MAY1971 | |
| Category: | |||
| flavor and fragrance agents | |||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Recommendation for 2-methyl valeraldehyde usage levels up to: | |||
| 0.1000 % in the fragrance concentrate. | |||
| 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: 7 | |||
| Click here to view publication 7 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 2.00000 | |
| beverages(nonalcoholic): | - | 2.00000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | 2.00000 | |
| 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: | - | - | |
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):123-15-9 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :31245 |
| National Institute of Allergy and Infectious Diseases:Data |
| WISER:UN 2367 |
| WGK Germany:1 |
| 2-methylpentanal |
| Chemidplus:0000123159 |
| EPA/NOAA CAMEO:hazardous materials |
| RTECS:RZ6905000 for cas# 123-15-9 |