| |
| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
| |
|
|
| IUPAC name : | 4,4-dimethoxybutan-2-one |
| InChI : | InChI=1/C6H12O3/c1-5(7)4-6(8-2)9-3/h6H,4H2,1-3H3 |
| InChIKey : | PJCCSZUMZMCWSX-UHFFFAOYAO |
| SMILES : | CC(=O)CC(OC)OC |
| cas number : | 5436-21-5 |
| (EINECS) number : | 226-605-1 |
| beilstein number : | 1702372 |
| fema number : | 3381 |
| coe number : | 10029 |
| jecfa number : | 593 |
| fl. number : | 06.038 |
| molar refractivity : | 33.32 ± 0.3 cm3 |
| parachor : | 312.6 ± 4.0 cm3 |
| index of refraction : | 1.398 ± 0.02 |
| surface tension : | 26.5 ± 3.0 dyne/cm |
| density : | 0.959 ± 0.06 g/cm3 |
| polarizability : | 13.21 ± 0.5 10-24cm3 |
| XlogP : | -0.20 |
| XlogP3-AA : | -0.30 |
| molecular weight : | 132.1576800 (IUPAC) |
| formula : | C6 H12 O3 |
| NMR Predictor : | Predict |
|
|
| |
| |
| export tariff code : | 2914.50.5000 |
| fda reg : | unspecified |
Suppliers :
|
| Nanjing : | Acetylacetaldehyde dimethyl acetal
|
| Penta : | 3-ketobutyraldehyde dimethyl acetal
|
| Pfaltz & Bauer : | 4 4-Dimethoxy-2-Butanone
Tech. Grade |
| Sigma-Aldrich-Fluka : | 3-Oxobutyraldehyde dimethylacetal
|
| TCI AMERICA : | 1,1-Dimethoxy-3-butanone
>90.0%(GC) |
organoleptics :
|
| odor type : | ethereal |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | ethereal musty nutty alcoholic bitter |
properties :
|
| appearence : | colorless clear liquid |
| assay : | 99.00 to 100.00 %
|
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.99300 to 0.99800 @ 25.00 °C.
|
| pounds per gallon - calc. : | 8.263 to 8.304
|
| refractive index : | 1.41400 to 1.42400 @ 20.00 °C.
|
| boiling point : | 178.00 °C. @ 760.00 mm Hg
|
| boiling point : | 70.00 to 73.00 °C. @ 20.00 mm Hg
|
| flash point : | 135.00 °F. TCC ( 57.22 °C. )
|
| logP (o/w) : | 0.33 |
safety :
|
| 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 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
|
| Oral Toxicity(LD50) : |
| |
Gavage-Rat [sex: M] 6200.00 mg/kg (EPA, 1971)
|
| Dermal Toxicity(LD50) : |
| |
Not determined
|
| Inhalation Toxicity(LC50) : |
| |
Not determined
|
| |
safety in use :
|
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.012 (μg/capita/day) |
| |
| recommendation for acetyl acetaldehyde dimethyl acetal usage levels up to : |
| | not for fragrance use.
|
safety references :
|
| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 1989 |
| |
| WGK Germany : | 2 |
| |
| |
| |
| | 4,4-dimethoxybutan-2-one
|
| (EINECS) number : | 226-605-1 |
| chemidplus : | 005436215 |
| EPA Substance Registry Services : | 5436-21-5 |
| dtp/nci : | 59721 |
references :
|
| | 4,4-dimethoxybutan-2-one
|
| fl. number : | 06.038 |
| jecfa number : | 593 |
| NIST Chemistry WebBook : | 3523478256 |
| pubchem : | 204056 |
other :
|
| FDA Everything Added to Food in the United States (EAFUS) | View |