cinnamic acid
3-phenyl-2-propenoic acid
Identification
| Name | cinnamic acid |
| IUPAC | 3-phenylprop-2-enoic acid |
| CAS Number | 621-82-9 |
| EINECS | 210-708-3 |
| FDA UNII | Search |
| Molecular Formula | C9 H8 O2 |
| Molecular Weight | 148.16116000 |
| Beilstein | 0507757 |
| CoE Number | 22 |
| XlogP3 | 2.10 (est) |
Regulatory
| JECFA Food Flavoring | 657 cinnamic acid |
| DG SANTE Food Flavourings | 08.022 cinnamic acid |
| FEMA Number | 2288 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 621-82-9 ; CINNAMIC ACID |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | pale amber powder (est) |
| Assay | 98.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | Yes |
| Melting Point | 132.00 to 135.00 °C. @ 760.00 mm Hg |
| Boiling Point | 298.00 to 300.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.005000 mmHg @ 25.00 °C. (est) |
| Flash Point | 373.00 °F. TCC ( 189.44 °C. ) |
| logP (o/w) | 2.130 |
| 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. |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | low |
| Substantivity | 400 hour(s) at 20.00 % in dipropylene glycol |
| Odor Description | at 100.00 %. |
| Odor sample from | Berje Inc. |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Human Experience | 4 % solution: no irritation or sensitization. |
| Oral/Parenteral Toxicity | oral-rat LD50 3570 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for cinnamic acid usage levels up to | 2.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 28.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 44.00 (μg/capita/day) |
| Structure Class | I |
| baked goods | 232.88000 |
| beverages(nonalcoholic) | 300.00000 |
| beverages(alcoholic) | 570.00000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 191.68000 |
| fruit ices | - |
| gelatins / puddings | 265.00000 |
| granulated sugar | - |
| gravies | - |
| hard candy | 0.01000 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 249.38000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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