4-methyl-2-pentenal
2-pentenal, 4-methyl-
Identification
| Name | 4-methyl-2-pentenal |
| IUPAC | 4-methylpent-2-enal |
| CAS Number | 5362-56-1 |
| EINECS | 226-348-5 |
| FDA UNII | Search |
| Molecular Formula | C6 H10 O |
| Molecular Weight | 98.14490000 |
| MDL Number | MFCD00800501 |
| CoE Number | 10364 |
Regulatory
| JECFA Food Flavoring | 1208 4-methyl-2-pentenal |
| DG SANTE Food Flavourings | 05.114 4-methylpent-2-enal |
| FEMA Number | 3510 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 5362-56-1 ; 4-METHYL-2-PENTENAL |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.85800 to 0.86600 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.139 to 7.206 |
| Refractive Index | 1.43500 to 1.44500 @ 20.00 °C. |
| Boiling Point | 126.00 to 130.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 9.925000 mmHg @ 25.00 °C. (est) |
| Flash Point | 91.00 °F. TCC ( 32.78 °C. ) |
| logP (o/w) | 1.635 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | 11 hour(s) at 100.00 % |
| Odor Description |
at 1.00 % in dipropylene glycol. Pungent, etherial, fresh green apple-like, aldehydic, cognac and woody Strong, green, fruity aldehyde Powerful, Grassy, Green, Slightly Fruity Fruity aldehyde, Green, Strong
|
| Odor sample from | Kingchem Laboratories Inc. |
| Taste Description |
at 20.00 ppm. Brandy, Cider-like, Green Apple
|
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| 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 4-methyl-2-pentenal usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.20 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 1700 (μg/person/day) |
| Threshold of Concern | 1800 (μg/person/day) |
| Structure Class | I |
| 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) | 5.70000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 1.50000 |
| Edible ices, including sherbet and sorbet (03.0) | - |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | 5.00000 |
| Confectionery (05.0) | 5.50000 |
| Chewing gum (05.3) | 5.30000 |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 4.80000 |
| Bakery wares (07.0) | 6.30000 |
| Meat and meat products, including poultry and game (08.0) | 0.90000 |
| 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) | 2.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 2.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 1.00000 |
| Ready-to-eat savouries (15.0) | 2.50000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | - |
Alfrebro LLC/ Archer Daniels Midland Company
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Potential Uses
Natural Occurrence
Synonyms
methyl 2 pentenal
4-
methyl pent-2-enal
4-
methyl-2-penten-1-al
4-
methylpent-2-enal
2-
pentenal, 4-methyl-
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