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| IUPAC name : | 4-hydroxy-3-methoxybenzoic acid |
| InChI : | InChI=1/C8H8O4/c1-12-7-4-5(8(10)11)2-3-6(7)9/h2-4,9H,1H3,(H,10,11) |
| InChIKey : | WKOLLVMJNQIZCI-UHFFFAOYAH |
| SMILES : | COC1=C(C=CC(=C1)C(=O)O)O |
| cas number : | 121-34-6 |
| (EINECS) number : | 204-466-8 |
| beilstein number : | 2208364 |
| fema number : | 3988 |
| coe number : | 697 |
| jecfa number : | 959 |
| fl. number : | 08.043 |
| molar refractivity : | 41.74 ± 0.3 cm3 |
| parachor : | 341.0 ± 4.0 cm3 |
| index of refraction : | 1.585 ± 0.02 |
| surface tension : | 56.5 ± 3.0 dyne/cm |
| density : | 1.351 ± 0.06 g/cm3 |
| polarizability : | 16.54 ± 0.5 10-24cm3 |
| XlogP : | 1.10 |
| molecular weight : | 168.1467200 |
| formula : | C8 H8 O4 |
| BioActivity Analysis : | 70387 |
| NMR Predictor : | Predict |
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| export tariff code : | 2915.13.0000 |
| fda reg : | unspecified |
Suppliers :
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| Fontarome : | VANILLIC ACID
Odor: Vanilla |
| Penta : | vanillic acid
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| Penta : | vanillic acid
tech. grade |
| Sigma-Aldrich-SAFC : | Vanillic acid
≥97% Odor: chocolate; creamy; grape; nutty; wine-like |
organoleptics :
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| odor type : | creamy |
| odor strength : | medium |
odor description :¹ at 100.00 %. | dairy milky sweet creamy powdery vanilla bean |
| odor sample from : | Sigma-Aldrich Inc. |
properties :
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| appearence : | white to beige powder |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 210.00 to 213.00 °C. @ 760.00 mm Hg
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| vapor pressure : | 0.00002 mm/Hg @ 25.00 °C. |
| flash point : | > 212.00 °F. TCC ( > 100.00 °C. )
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| logP (o/w) : | 1.43 |
safety :
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| most important hazard(s) : | None - None found. |
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S 02 - Keep out of the reach of children. S 22 - Do not breath dust. S 24/25 - Avoid contact with skin and eyes. S 36 - Wear suitable protective clothing.
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| Oral Toxicity(LD50) : |
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Intraperitoneal-Rat 5020.00 mg/kg Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 243, Pg. 609, 1956.
Intraperitoneal-Mouse >2691.00 mg/kg Yakugaku Zasshi. Journal of Pharmacy. Vol. 104, Pg. 793, 1984.
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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) : | 24.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 26.00 (μg/capita/day) |
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| recommendation for vanillic acid usage levels up to : |
| | 0.5000 % in the fragrance concentrate.
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| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA on the "LIBRARY" link. |
| publication number : 20 |
| | average usual ppm | average maximum ppm |
| baked goods : | - | - |
| beverages(nonalcoholic) : | - | - |
| beverages(alcoholic) : | 5.00000 | 25.00000 |
| breakfast cereal : | - | - |
| cheese : | - | - |
| chewing gum : | - | - |
| condiments / relishes : | - | - |
| confectionery froastings : | 5.00000 | 25.00000 |
| egg products : | - | - |
| fats / oils : | - | - |
| fish products : | - | - |
| frozen dairy : | 5.00000 | 25.00000 |
| fruit ices : | - | - |
| gelatins / puddings : | - | - |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | - | - |
| imitation dairy : | - | - |
| instant coffee / tea : | - | - |
| jams / jellies : | - | - |
| meat products : | - | - |
| milk products : | 3.00000 | 15.00000 |
| nut products : | - | - |
| other grains : | - | - |
| poultry : | - | - |
| processed fruits : | - | - |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | - | - |
| snack foods : | - | - |
| soft candy : | - | - |
| soups : | - | - |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
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 |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 1 |
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| | 4-hydroxy-3-methoxybenzoic acid
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| (EINECS) number : | 204-466-8 |
| RTECS : | YM5300000 for 121-34-6 |
| chemidplus : | 000121346 |
| EPA Substance Registry Services : | 121-34-6 |
| dtp/nci : | 3987 |
references :
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| | 4-hydroxy-3-methoxybenzoic acid
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| fl. number : | 08.043 |
| jecfa number : | 959 |
| NIST Chemistry WebBook : | 1814882549 |
| pubchem : | 151626 |
other :
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| reference : | Luebke, William tgsc, (2007)¹ |
| VCF-Online: | VCF Volatile Compounds in Food |