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| IUPAC name : | 1-(2,4-dimethylphenyl)ethanone |
| InChI : | InChI=1/C10H12O/c1-7-4-5-10(9(3)11)8(2)6-7/h4-6H,1-3H3 |
| InChIKey : | HSDSKVWQTONQBJ-UHFFFAOYAA |
| SMILES : | CC1=CC(=C(C=C1)C(=O)C)C |
| cas number : | 89-74-7 |
| (EINECS) number : | 201-935-9 |
| beilstein number : | 0956772 |
| fema number : | 2387 |
| coe number : | 157 |
| jecfa number : | 809 |
| fl. number : | 07.023 |
| molar refractivity : | 45.93 ± 0.3 cm3 |
| parachor : | 367.7 ± 4.0 cm3 |
| index of refraction : | 1.510 ± 0.02 |
| surface tension : | 32.9 ± 3.0 dyne/cm |
| density : | 0.965 ± 0.06 g/cm3 |
| polarizability : | 18.20 ± 0.5 10-24cm3 |
| XlogP : | 2.70 |
| molecular weight : | 148.2016800 |
| formula : | C10 H12 O |
| BioActivity Analysis : | 79241 |
| NMR Predictor : | Predict |
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| export tariff code : | 2914.30 |
| fda reg : | 172.515 |
Suppliers :
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| Penta : | 2,4-dimethyl acetophenone
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| Sigma-Aldrich-SAFC : | 2',4'-Dimethylacetophenone
≥96%, Kosher Odor: woody; floral; sweet |
organoleptics :
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| odor type : | floral |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | floral woody sweet mimosa minty |
| substantivity : | 400 Hour(s) |
properties :
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| appearence : | pale yellow clear oily liquid |
| assay : | 96.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.99300 to 0.99600 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.263 to 8.288
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| refractive index : | 1.53300 to 1.53500 @ 20.00 °C.
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| boiling point : | 117.00 to 118.00 °C. @ 18.00 mm Hg
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| boiling point : | 110.00 °C. @ 13.00 mm Hg
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| flash point : | 212.00 °F. TCC ( 100.00 °C. )
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| logP (o/w) : | 2.59 |
safety :
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| Oral Toxicity(LD50) : |
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Not determined
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| Dermal Toxicity(LD50) : |
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Not determined
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| Inhalation Toxicity(LC50) : |
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Not determined
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.24 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.01 (μg/capita/day) |
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| recommendation for 2',4'-dimethyl acetophenone usage levels up to : |
| | 1.0000 % in the fragrance concentrate.
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| recommendation for 2',4'-dimethyl acetophenone usage levels up to : |
| | 3.0000 ppm in the flavor.
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safety references :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| Env. Mutagen Info. Center : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 2 |
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| | 1-(2,4-dimethylphenyl)ethanone
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| (EINECS) number : | 201-935-9 |
| chemidplus : | 000089747 |
| EPA Substance Registry Services : | 89-74-7 |
| dtp/nci : | 15333 |
references :
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| | 1-(2,4-dimethylphenyl)ethanone
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| fl. number : | 07.023 |
| jecfa number : | 809 |
| NIST Chemistry WebBook : | 3804694808 |
| pubchem : | 149999 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |