3,4-dimethoxystyrene
3,4-dimethoxy-1-vinylbenzene
Identification
| Name | 3,4-dimethoxystyrene |
| IUPAC | 4-ethenyl-1,2-dimethoxybenzene |
| CAS Number | 6380-23-0 |
| EINECS | 228-962-9 |
| FDA UNII | 50PLH4M73W |
| Molecular Formula | C10 H12 O2 |
| Molecular Weight | 164.20404000 |
| MDL Number | MFCD00008615 |
| Nikkaji Number | J206.987C |
| CoE Number | 11228 |
| XlogP3 | 2.30 (est) |
Regulatory
| JECFA Food Flavoring | 1251 3,4-dimethoxy-1-vinylbenzene |
| DG SANTE Food Flavourings | 04.040 1,2-dimethoxy-4-vinylbenzene |
| FEMA Number | 3138 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 6380-23-0 ; 3,4-DIMETHOXY-1-VINYLBENZENE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 99.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 203.00 to 205.00 °C. @ 20.00 mm Hg, 120.00 to 125.00 °C. @ 10.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 0.021000 mmHg @ 25.00 °C. (est) |
| Flash Point | 204.00 °F. TCC ( 95.56 °C. ) |
| logP (o/w) | 2.540 (est) |
| Shelf Life | 12.00 month(s) or longer if stored properly. |
| Storage | refrigerate in tightly sealed containers. |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 100.00 %. |
| Odor sample from | Sigma-Aldrich |
| Taste Description | green fruity grassy lettuce weedy floral |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | Not determined |
| 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 | flavoring agents |
| Recommendation for 3,4-dimethoxystyrene usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.01 (μg/capita/day) |
| Structure Class | III |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| 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 | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
benzene, 4-ethenyl-1,2-dimethoxy-
3,4-
dimethoxy-1-vinyl benzene
3,4-
dimethoxy-1-vinylbenzene
1,2-
dimethoxy-4-vinyl benzene
1,2-
dimethoxy-4-vinylbenzene
4-
ethenyl-1,2-dimethoxybenzene
styrene, 3,4-dimethoxy-
veratrole, 4-vinyl-
4-
vinyl veratrole
4-
vinyl-1,2-dimethoxybenzene
4-
vinylveratrole
US Patents:
3,946,080 - Flavouring and perfuming ingredients
US Patents:
Flavoring agent
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Certain 2,5-dimethyl-3-thiopyrazines