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| IUPAC name : | 3-hydroxy-4,5-dimethyl-5H-furan-2-one |
| InChI : | InChI=1/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3 |
| InChIKey : | UNYNVICDCJHOPO-UHFFFAOYAI |
| SMILES : | CC1C(=C(C(=O)O1)O)C |
| cas number : | 28664-35-9 |
| % from : | 3.00% |
| (EINECS) number : | 249-136-4 |
| fema number : | 3634 |
| coe number : | 11834 |
| jecfa number : | 243 |
| fl. number : | 10.030 |
| molar refractivity : | 30.78 ± 0.3 cm3 |
| parachor : | 261.3 ± 6.0 cm3 |
| index of refraction : | 1.512 ± 0.02 |
| surface tension : | 42.2 ± 3.0 dyne/cm |
| density : | 1.249 ± 0.06 g/cm3 |
| polarizability : | 12.20 ± 0.5 10-24cm3 |
| XlogP : | 1.00 |
| XlogP3-AA : | 0.40 |
| molecular weight : | 128.1259200 (IUPAC) |
| formula : | C6 H8 O3 |
| NMR Predictor : | Predict |
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| IUPAC name : | propane-1,2-diol |
| InChI : | InChI=1/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3 |
| InChIKey : | DNIAPMSPPWPWGF-UHFFFAOYAE |
| SMILES : | CC(CO)O |
| cas number : | 57-55-6 |
| % from : | 97.00% |
| (EINECS) number : | 200-338-0 |
| beilstein number : | 1340498 |
| fema number : | 2940 |
| coe number : | 2065 |
| jecfa number : | 925 |
| molar refractivity : | 18.97 ± 0.3 cm3 |
| parachor : | 182.3 ± 4.0 cm3 |
| index of refraction : | 1.430 ± 0.02 |
| surface tension : | 38.0 ± 3.0 dyne/cm |
| density : | 1.036 ± 0.06 g/cm3 |
| polarizability : | 7.52 ± 0.5 10-24cm3 |
| XlogP : | -0.70 |
| XlogP3 : | -0.90 |
| molecular weight : | 76.0944200 (IUPAC) |
| formula : | C3 H8 O2 |
| BioActivity Analysis : | 113462 |
| NMR Predictor : | Predict |
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| export tariff code : | 2932.29.6000 |
| fda reg : | unspecified |
Suppliers :
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| Advanced Biotech : | caramel furanone
1% min. (in etoh) natural Odor: Alcoholic caramel |
| Advanced Biotech : | caramel furanone
0.8% min. (in PG) natural Odor: Caramel, Maple |
| Advanced Biotech : | caramel furanone
1% min. (in sunflower oil) natural Odor: Alcoholic caramel |
| Advanced Biotech : | caramel furanone
3% min. (in PG) synthetic Odor: Alcoholic caramel |
| Apple : | Fenugreeklactone
3% |
| Bedoukian Research : | CARAMEL FURANONE (3% IN TRIACETIN)
≥97.0%, Kosher Odor: strong sweet caramel/maple For sweet fragrances such as chocolate, vanilla, and maple. Flavor: caramel For brown flavors such as chocolate, maple, coffee, toffee, vanilla, butterscotch. |
| Citrus and Allied Essences : | Caramel Furanone
3% in pg |
| Givaudan : | Sotolon
1% in PG, NI, Kosher Odor: Strong,Fenugreek,Lovage,Maple. A strong chemical with a soupy character. On dilution it is useful in many fruit flavours. |
| Penta : | caramel furanone
3% in p.g. |
| SAFC Global® : | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
10 wt. % in propylene glycol, Kosher Odor: fennel; tobacco; woody; wine-like; coffee |
| SAFC Global® : | 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
3 wt. % in propylene glycol, Kosher Odor: caramel; celery; fennel; maple; tobacco; meaty; wine-like |
| TCI AMERICA : | 4,5-Dimethyl-3-hydroxy-2(5H)-furanone
(ca. 14% in Propylene Glycol, ca. 1.2mol/L) |
| Treatt : | 3-Hydroxy-4,5-dimethyl-3(5H)furanone
3% in propylene glycol |
| Vigon : | Sotolone
Natural 0.1% in Fractionated Coconut Oil Odor: AROMATIC, FOOD-LIKE, SPICY |
| Vigon : | Sotolone
Natural 0.1% in PG Odor: AROMATIC, FOOD-LIKE, SPICY |
| Vigon : | Sotolone
3% In Triacetin Odor: Strong,Fenugreek,Lovage,Maple |
| Vigon : | Sotolone
3% in PG Odor: AROMATIC, FOOD-LIKE, SPICY |
organoleptics :
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| odor type : | caramellic |
| odor strength : | very high , recommend smelling in a 1.00 % solution or less |
odor description: at 1.00 % in propylene glycol. | extremely sweet strong caramel maple burnt sugar coffee Luebke, William tgsc, (1999) |
| odor sample from : | Takasago International Corp |
| substantivity : | > 400 hour(s) at 3.00 % in propylene glycol |
properties :
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| appearence : | colorless to pale yellow clear oily liquid |
| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.03200 to 1.05200 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.587 to 8.754
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| refractive index : | 1.42900 to 1.43900 @ 20.00 °C.
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| boiling point : | 184.00 °C. @ 760.00 mm Hg
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| flash point : | > 212.00 °F. TCC ( > 100.00 °C. )
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| logP (o/w) : | 1.40 |
| shelf life : | 12.00 month(s) or longer if stored properly. |
| storage : | store in cool, dry place in tightly sealed containers, protected from heat and light. store under nitrogen. |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 20/22 - Harmful by inhalation and if swallowed. R 36/37 - Irritating to eyes and respiratory system. S 02 - Keep out of the reach of children. S 07 - Keep container tightly closed. S 09 - Keep container in a well-ventilated place. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 35 - This material and its container must be disposed of in a safe way. S 36 - Wear suitable protective clothing. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. S 46 - If swallowed, seek medical advice immediately and show this container or label.
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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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| Category : | flavor and fragrance agents |
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 1.80 (μg/capita/day) |
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| recommendation for caramel furanone solution fragrance usage levels up to : |
| | 0.5000 % in the fragrance concentrate.
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| recommendation for caramel furanone solution flavor usage levels up to : |
| | 30.0000 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 |
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| WGK Germany : | 3 |
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| | 3-hydroxy-4,5-dimethyl-5H-furan-2-one |
| (EINECS) number : | 249-136-4 |
| chemidplus : | 028664359 |
| EPA Substance Registry Services : | 28664-35-9 |
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| | propane-1,2-diol |
| (EINECS) number : | 200-338-0 |
| RTECS : | TY2000000 for cas# 57-55-6 |
| chemidplus : | 000057556 |
| EPA Substance Registry Services : | 57-55-6 |
| dtp/nci : | 69860 |
references :
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| | 3-hydroxy-4,5-dimethyl-5H-furan-2-one |
| fl. number : | 10.030 |
| jecfa number : | 243 |
| NIST Chemistry WebBook : | 41925784 |
| pubchem : | 204979 |
| Flavornet : | 28664-35-9 |
| | propane-1,2-diol |
| jecfa number : | 925 |
| NIST Chemistry WebBook : | 3065598978 |
| pubchem : | 148831 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |
| FDA Everything Added to Food in the United States (EAFUS) | View |