meta-dimethyl hydroquinone
m-dimethoxybenzene
Identification
| Name | meta-dimethyl hydroquinone |
| IUPAC | 1,3-dimethoxybenzene |
| CAS Number | 151-10-0 |
| EINECS | 205-783-4 |
| FDA UNII | 2694Z07HQY |
| Molecular Formula | C8 H10 O2 |
| Molecular Weight | 138.16610000 |
| MDL Number | MFCD00008384 |
| Nikkaji Number | J5.861K |
| Beilstein | 0878582 |
| CoE Number | 189 |
| XlogP3 | 2.20 (est) |
Regulatory
| JECFA Food Flavoring | 1249 m-dimethoxybenzene |
| DG SANTE Food Flavourings | 04.016 1,3-dimethoxybenzene |
| FEMA Number | 2385 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 151-10-0 ; M-DIMETHOXYBENZENE |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.06610 to 1.07000 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.871 to 8.903 |
| Refractive Index | 1.52300 to 1.52700 @ 20.00 °C. |
| Melting Point | -55.00 to -52.00 °C. @ 760.00 mm Hg |
| Boiling Point | 85.00 to 87.00 °C. @ 7.00 mm Hg, 215.00 to 217.50 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.528000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.7 ( Air = 1 ) |
| Flash Point | 186.00 °F. TCC ( 85.56 °C. ) |
| logP (o/w) | 2.210 |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | 64 hour(s) at 100.00 % |
| Odor Description |
at 1.00 % in dipropylene glycol. Sweet, cooling, medicinal, root beer-like coconut; hazelnut; earthy. nutty, roasted note, phenolic, stuffy PHENOLIC, RANCID, ROASTED
|
| Odor sample from | Harrmann & Reimer Corporation |
| Taste Description |
Chemical, medicinal, spice, cooling root beer-like chemical medicinal spice cooling root beer chemical, medicinal, spice, cooling root beer-like
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 2500 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 meta-dimethyl hydroquinone usage levels up to | 1.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 4.60 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 2.00 (μg/capita/day) |
| Structure Class | I |
| 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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