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| IUPAC name : | 4-hydroxybenzoic acid |
| InChI : | InChI=1/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10) |
| InChIKey : | FJKROLUGYXJWQN-UHFFFAOYAQ |
| SMILES : | C1=CC(=CC=C1C(=O)O)O |
| (EINECS) number : | 202-804-9 |
| cas number : | 99-96-7 |
| beilstein number : | 0970950 |
| fema number : | 3986 |
| coe number : | 693 |
| jecfa number : | 957 |
| fl. number : | 08.040 |
| molar refractivity : | 35.06 ± 0.3 cm3 |
| parachor : | 284.4 ± 4.0 cm3 |
| index of refraction : | 1.615 ± 0.02 |
| surface tension : | 64.4 ± 3.0 dyne/cm |
| density : | 1.375 ± 0.06 g/cm3 |
| polarizability : | 13.90 ± 0.5 10-24cm3 |
| xlogp : | 1.20 |
| molecular weight : | 138.1207400 |
| formula : | C7 H6 O3 |
| BioActivity Analysis : | 71153 |
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| fda reg : | unspecified |
h. number : | 2915.13.0000 |
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| organoleptics : | |
| odor type : | phenolic |
| odor strength : | medium |
odor description :
at 100.00 %. | phenolic nutty |
| properties : | |
| appearence : | white powder |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 213.00 - 215.00 °C. @ 760.00 mm Hg
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| boiling point : | 334.00 - 335.00 °C. @ 760.00 mm Hg
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| logp : | 1.42 |
| safety : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Oral-Rat >10.00 gm/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | > 212.00 °F. TCC ( > 100.00 °C. )
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| recommendation for 4-hydroxybenzoic 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). |
| publication number : 20. |
| 3986 | average usual ppm | average maximum ppm |
| baked goods : | 60.00000 | 360.00000 |
| beverages(nonalcoholic) : | 20.00000 | 100.00000 |
| beverages(alcoholic) : | 50.00000 | 300.00000 |
| breakfast cereal : | - | - |
| cheese : | - | - |
| chewing gum : | - | - |
| condiments / relishes : | - | - |
| confectionery froastings : | - | - |
| egg products : | - | - |
| fats / oils : | 30.00000 | 200.00000 |
| fish products : | - | - |
| frozen dairy : | 50.00000 | 300.00000 |
| fruit ices : | 50.00000 | 300.00000 |
| gelatins / puddings : | - | - |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | - | - |
| imitation dairy : | - | - |
| instant coffee / tea : | - | - |
| jams / jellies : | - | - |
| meat products : | - | - |
| milk products : | 50.00000 | 300.00000 |
| nut products : | - | - |
| other grains : | - | - |
| poultry : | - | - |
| processed fruits : | - | - |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | - | - |
| snack foods : | - | - |
| soft candy : | 50.00000 | 300.00000 |
| soups : | - | - |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
| safety links : | |
| (EINECS) number : | 202-804-9 |
| rtecs : | DH1925000 for 99-96-7 |
| chemidplus : | 000099967 |
| epa-srs : | 99-96-7 |
| dtp/nci : | 4961 |
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| other : | |
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| references : | |
| jecfa number : | 957 |
| fl. number : | 08.040 |
| pubchem : | 150542 |
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