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acetaldehyde dipropyl acetal
General Material Information
| Preferred name | acetaldehyde dipropyl acetal |
| Trivial Name | 1,1′-[Ethylidenebis(oxy)]bis[propane] |
| Short Description | 1,1-dipropoxyethane |
| Formula | C8 H18 O2 |
| CAS Number | 105-82-8 |
| FEMA Number | 4688 |
| Flavis Number | 6.034 |
| ECHA Number | 203-335-2 |
| FDA UNII | 277L28816Q |
| Nikkaji Number | J97.282G |
| Beilstein Number | 1697928 |
| COE Number | 2342 |
| xLogP3-AA | 2.20 (est) |
| NMR Predictor | External link |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 105-82-8 ; 1,1-DIPROPOXYETHANE |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| 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 |
Literature & References
| 1-(1-propoxyethoxy)propane | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 105-82-8 |
| Pubchem (cid): | 66929 |
| Pubchem (sid): | 135024940 |
| Publications by Google Patents | |
| Bioactive compounds and methods of uses thereof | |
| Publications by Leffingwell & Associates | |
| Flavor Properties of FEMA GRAS List 25 flavor chemicals | |
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): | Search |
| Export Tariff Code: | 2911.00.5000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Suppliers
| Alfrebro | BOC Sciences |
| DeLong Chemicals America | Parchem |
| Alfrebro LLC/ Archer Daniels Midland Company |
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 146.22985839844 |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | 6.873 to 6.898 |
| Refractive Index | 1.397 to 1.4 @ 20 °C |
| Boiling Point | 143 to 150°C @ 760 mm Hg |
| Vapor Pressure | 5.844 mmHg @ 25 °C |
| Flash Point TCC Value | 35 °C TCC |
| logP (o/w) | 2.21 |
| Solubility | |
| alcohol | Yes |
| dipropylene glycol | Yes |
| water, 1068 mg/L @ 25 °C (est) | Yes |
| water | No |
| Stability | |
| alkalis | Unspecified |
Organoleptic Properties
| Odor Type: Green | |
| fresh, green, chrysanthemum, leafy, herbal | |
| Odor strength | medium , recommend smelling in a 10.00 % solution or less |
| Substantivity | 5 hour(s) at 100.00 % |
| Luebke, William tgsc, (1989) | At 10.00 % in dipropylene glycol. fresh green chrysanthemum leafy herbal |
| Flavor Type: Green | |
| green, leafy, vegetable, cortex, asparagus, radish | |
| Luebke, William tgsc, (1989) | Green leafy vegetable cortex asparagus radish |
Occurrences
| (data available) |
Potential Uses
Safety Information
Safety information
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
| R 10 - Flammable. R 36/38 - Irritating to skin and eyes. 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. | |
| 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-rat LD50 5000 mg/kg (Opdyke, 1979e) oral-rat LD50 > 5000 mg/kg Food and Cosmetics Toxicology. Vol. 17, Pg. 897, 1979. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in use information
| 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 acetaldehyde dipropyl acetal usage levels up to: | |||
| 6.0000 % in the fragrance concentrate. | |||
| Maximised Survey-derived Daily Intakes (MSDI-EU): | 0.71 (μg/capita/day) | ||
| 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: 25 | |||
| Click here to view publication 25 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | - | |
| beverages(nonalcoholic): | 24.00000 | 50.00000 | |
| 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: | - | - | |
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): |
| Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 3 (FGE.03); Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated aldehydes, and a orthoester of formic acid, from chemical groups 1 and 2 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) View page or View pdf |
| Flavouring Group Evaluation 3, Revision 1 (FGE.03Rev1): Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated or unsaturated aldehydes, an ester of a hemiacetal and an orthoester of formic acid, from chemical groups 1, 2 & 4 Commission Regulation (EC) No 1565/2000 of 18 July 2000) [1] - Scientific Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)on a request from the Commission View page or View pdf |
| Scientific Opinion on Flavouring Group Evaluation 3, Revision 2 (FGE.03Rev2): Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated or unsaturated aldehydes, an ester of a hemiacetal and an orthoester of formic acid, from chemical groups 1, 2 and 4 View page or View pdf |
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):105-82-8 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :66929 |
| National Institute of Allergy and Infectious Diseases:Data |
| WGK Germany:2 |
| 1-(1-propoxyethoxy)propane |
| Chemidplus:0000105828 |