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| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
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| IUPAC name : | (2-methyl-4-oxopyran-3-yl) propanoate |
| InChI : | InChI=1/C9H10O4/c1-3-8(11)13-9-6(2)12-5-4-7(9)10/h4-5H,3H2,1-2H3 |
| InChIKey : | NBKYPRRBTKRGLE-UHFFFAOYAC |
| SMILES : | CCC(=O)OC1=C(OC=CC1=O)C |
| cas number : | 68555-63-5 |
| (EINECS) number : | 271-440-0 |
| fema number : | 3941 |
| jecfa number : | 1483 |
| molar refractivity : | 44.74 ± 0.4 cm3 |
| parachor : | 379.6 ± 6.0 cm3 |
| index of refraction : | 1.500 ± 0.03 |
| surface tension : | 38.9 ± 5.0 dyne/cm |
| density : | 1.19 ± 0.1 g/cm3 |
| polarizability : | 17.73 ± 0.5 10-24cm3 |
| XlogP : | 0.90 |
| molecular weight : | 182.1733000 (IUPAC) |
| formula : | C9 H10 O4 |
| NMR Predictor : | Predict |
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| export tariff code : | 2915.50.3000 |
| fda reg : | unspecified |
Suppliers :
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| Bedoukian Research : | MALTOL PROPIONATE
≥98.0%, Kosher Odor: A caramel-like, fruity, strawberry note. |
| Fontarome : | MALTYL PROPIONATE
Odor: Caramel, fruity-strawberry note |
| Grau Aromatics : | MALTOL-PROPIONATE
Kosher |
| Penta : | maltyl propionate
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| Vigon : | Maltol Propionate
Odor: YEASTY, VANILLA-LIKE |
organoleptics :
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| odor type : | caramellic |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description :¹ at 10.00 % in propylene glycol. | sweet caramellic bready jammy strawberry berry |
| odor sample from : | Bedoukian Research, Inc. |
| substantivity : | 400 Hour(s) |
properties :
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| appearence : | white crystalline solid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| boiling point : | 153.00 °C. @ 1.00 mm Hg
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| boiling point : | 130.00 °C. @ 4.00 mm Hg
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| vapor pressure : | 0.00243 mm/Hg @ 25.00 °C. |
| flash point : | 200.00 °F. TCC ( 93.33 °C. )
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| logP (o/w) : | 1.02 |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. 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.
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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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| recommendation for maltyl propionate usage levels up to : |
| | 5.0000 % in the fragrance concentrate.
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| recommendation for maltyl propionate usage levels up to : |
| | 60.0000 ppm in the flavor.
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safety references :
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| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 3 |
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| | (2-methyl-4-oxopyran-3-yl) propanoate
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| (EINECS) number : | 271-440-0 |
| chemidplus : | 068555635 |
| EPA Substance Registry Services : | 68555-63-5 |
references :
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| | (2-methyl-4-oxopyran-3-yl) propanoate
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| jecfa number : | 1483 |
| pubchem : | 687809 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1997)¹ |
| CosIng : | cosmetic data |