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| IUPAC name : | 3-hydroxy-2-methylpyran-4-one |
| InChI : | InChI=1/C6H6O3/c1-4-6(8)5(7)2-3-9-4/h2-3,8H,1H3 |
| InChIKey : | XPCTZQVDEJYUGT-UHFFFAOYAH |
| SMILES : | CC1=C(C(=O)C=CO1)O |
| cas number : | 118-71-8 |
| (EINECS) number : | 204-271-8 |
| beilstein number : | 0112169 |
| fema number : | 2656 |
| coe number : | 148 |
| jecfa number : | 1480 |
| fl. number : | 07.014 |
| molar refractivity : | 30.29 ± 0.3 cm3 |
| parachor : | 250.9 ± 6.0 cm3 |
| index of refraction : | 1.560 ± 0.02 |
| surface tension : | 51.7 ± 3.0 dyne/cm |
| density : | 1.348 ± 0.06 g/cm3 |
| polarizability : | 12.00 ± 0.5 10-24cm3 |
| xlogp : | 0.90 |
| molecular weight : | 126.1100400 |
| formula : | C6 H6 O3 |
| BioActivity Analysis : | 69424 |
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| export tariff code : | 2932.99.9090 |
| fda reg : | 172.515 |
Suppliers :
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| Advanced Biotech : | maltol
99% min. natural |
| Advanced Biotech : | maltol
99% min. synthetic Odor: Malt, Toasted |
| Berje : | Maltol
Nautral |
| Berje : | Maltol
Synthetic |
| Cargill - Alfrebro : | MALTOL
natural, Kosher |
| Citrus and Allied Essences : | maltol
(natural) |
| Citrus and Allied Essences : | maltol
FCC |
| Elan : | maltol
(natural), Kosher |
| Fleurchem : | maltol
natural |
| Moellhausen : | maltol
99% min. nature identical kosher |
| Mooreganics : | Maltol
Natural (Organic Compliant) (Dry) |
| Penta : | maltol
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| Penta : | maltol
natural |
| Polarome : | MALTOL
FCC |
| Sigma-Aldrich-SAFC : | Maltol
FCC, Kosher, FG |
| Sigma-Aldrich-SAFC : | Maltol
1 wt. % in benzyl alcohol |
| Ungerer : | Maltol
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organoleptics :
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| odor type : | caramellic |
| odor strength : | high , recommend smelling in a 5.00 % solution or less |
odor description :¹ at 5.00 % in benzyl alcohol. | sweet caramel cotton candy jam fruity baked bread |
| odor sample from : | CA Aromatics Company Inc. |
| substantivity : | 372 Hour(s) |
properties :
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| appearence : | white powder |
| assay : | 99.00 to 100.00 %
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| heavey metals : | <20.00 ppm |
| Food Chemicals Codex Listed : | Yes |
| melting point : | 160.00 to 164.00 °C. @ 760.00 mm Hg
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| flash point : | 240.00 °F. TCC ( 115.56 °C. )
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| logp : | 0.09 |
| shelf life : | 24.00 month(s) or longer if stored properly. |
| storage : | store in cool, dry place in tightly sealed containers, protected from heat and light. |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 22 - Harmful if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 20/21 - When using do not eat, drink or smoke. S 22 - Do not breath dust. 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 36/39 - Wear suitable clothing and eye/face protection.
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| Oral Toxicity(LD50) : |
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Oral-Rat 1410.00 mg/kg FAO Nutrition Meetings Report Series. Vol. 44A, Pg. 56, 1967.
Oral-Rabbit 1620.00 mg/kg
Oral-Mouse 550.00 mg/kg
Oral-Guineapig 1410.00 mg/kg
Oral-Chicken 3720.00 mg/kg
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| Dermal Toxicity(LD50) : |
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Skin-Rabbit >5000.00 mg/kg Food and Cosmetics Toxicology. Vol. 13, Pg. 841, 1975.
Subcutaneous-Mouse 820.00 mg/kg
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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 maltol usage levels up to : |
| | 8.0000 % in the fragrance concentrate.
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| recommendation for maltol usage levels up to : |
| | 100.0000 ppm in the flavor.
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safety references :
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| msds : | msds |
| EPI System : | view |
| Chemical Carcinogenesis Research Information System : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| EPA GENetic TOXicology : | Search |
| Env. Mutagen Info. Center : | Search |
| National Toxicology Program : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 3 |
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| | 3-hydroxy-2-methylpyran-4-one
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| (EINECS) number : | 204-271-8 |
| RTECS : | UQ1050000 for 118-71-8 |
| chemidplus : | 000118718 |
| EPA/NOAA CAMEO : | hazardous materials |
| EPA Substance Registry Services : | 118-71-8 |
| dtp/nci : | 2829 |
references :
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| | 3-hydroxy-2-methylpyran-4-one
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| fl. number : | 07.014 |
| jecfa number : | 1480 |
| NIST Chemistry WebBook : | 2686801915 |
| pubchem : | 151514 |
Cosmetics :
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| Cosmetic uses : |
masking agents
tonic
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other :
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| reference : | Luebke, William tgsc, (1996)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| | C of A |