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| IUPAC name : | 1,1-dimethoxy-3,7-dimethylocta-2,6-diene |
| InChI : | InChI=1/C12H22O2/c1-10(2)7-6-8-11(3)9-12(13-4)14-5/h7,9,12H,6,8H2,1-5H3 |
| InChIKey : | ZSKAJFSSXURRGL-UHFFFAOYAU |
| SMILES : | CC(=CCCC(=CC(OC)OC)C)C |
| (EINECS) number : | 231-434-0 |
| cas number : | 7549-37-3 |
| beilstein number : | 1706336 |
| fema number : | 2305 |
| coe number : | 39 |
| jecfa number : | 944 |
| fl. number : | 06.005 |
| molar refractivity : | 60.89 ± 0.3 cm3 |
| parachor : | 513.0 ± 4.0 cm3 |
| index of refraction : | 1.450 ± 0.02 |
| surface tension : | 26.3 ± 3.0 dyne/cm |
| density : | 0.875 ± 0.06 g/cm3 |
| polarizability : | 24.14 ± 0.5 10-24cm3 |
| xlogp : | 3.10 |
| molecular weight : | 198.3018800 |
| formula : | C12 H22 O2 |
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| IUPAC name : | (2E)-1,1-dimethoxy-3,7-dimethylocta-2,6-diene |
| InChI : | InChI=1/C12H22O2/c1-10(2)7-6-8-11(3)9-12(13-4)14-5/h7,9,12H,6,8H2,1-5H3/b11-9+ |
| InChIKey : | ZSKAJFSSXURRGL-PKNBQFBNBV |
| SMILES : | CC(=CCC/C(=C/C(OC)OC)/C)C |
| cas number : | 7549-37-3 (E) |
| molar refractivity : | 60.89 ± 0.3 cm3 |
| parachor : | 513.0 ± 4.0 cm3 |
| index of refraction : | 1.450 ± 0.02 |
| surface tension : | 26.3 ± 3.0 dyne/cm |
| density : | 0.875 ± 0.06 g/cm3 |
| polarizability : | 24.14 ± 0.5 10-24cm3 |
| xlogp : | 3.10 |
| molecular weight : | 198.3018800 |
| formula : | C12 H22 O2 |
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| IUPAC name : | (2Z)-1,1-dimethoxy-3,7-dimethylocta-2,6-diene |
| InChI : | InChI=1/C12H22O2/c1-10(2)7-6-8-11(3)9-12(13-4)14-5/h7,9,12H,6,8H2,1-5H3/b11-9- |
| InChIKey : | ZSKAJFSSXURRGL-LUAWRHEFBT |
| SMILES : | CC(=CCC/C(=C\C(OC)OC)/C)C |
| cas number : | 7549-37-3 (Z) |
| molar refractivity : | 60.89 ± 0.3 cm3 |
| parachor : | 513.0 ± 4.0 cm3 |
| index of refraction : | 1.450 ± 0.02 |
| surface tension : | 26.3 ± 3.0 dyne/cm |
| density : | 0.875 ± 0.06 g/cm3 |
| polarizability : | 24.14 ± 0.5 10-24cm3 |
| xlogp : | 3.10 |
| molecular weight : | 198.3018800 |
| formula : | C12 H22 O2 |
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| export tariff code : | 2911.00.5000 |
| fda reg : | unspecified |
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Suppliers :
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| International Flavors & Fragrances : | Citral Dimethyl Acetal
≥93% (sum of acetals) |
| Sigma-Aldrich-SAFC : | Citral dimethyl acetal
≥95%, Kosher |
organoleptics :
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| odor type : | citrus |
| odor strength : | medium |
odor description : at 100.00 %. | green floral citric lemon lime natural |
| substantivity : | 7 hour(s) at 100.00 % |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 93.00 to 100.00 % sum of isomers
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| additional assay information : | sum of Z and E isomers |
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.88500 to 0.89300 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.364 to 7.431
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| specific gravity : | 0.88600 to 0.89400 @ 20.00 °C.
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| pounds per gallon - calc. : | 7.381 to 7.448
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| refractive index : | 1.45400 to 1.46000 @ 20.00 °C.
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| boiling point : | 105.00 to 106.00 °C. @ 10.00 mm Hg
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| boiling point : | 197.00 to 199.00 °C. @ 760.00 mm Hg
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| acid value : | 2.00 max. KOH/g
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| logp : | 3.76 |
| 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. |
safety :
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| most important hazard(s) : |
Xi - Irritant |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 2.60 (μg/capita/day) |
| flash point ( Deg. F. ) : | 180.00 °F. TCC ( 82.22 °C. )
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| recommendation for citral dimethyl acetal usage levels up to : |
| | 5.0000 % in the fragrance concentrate.
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| recommendation for citral dimethyl acetal usage levels up to : |
| | 60.0000 ppm in the flavor.
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safety links :
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| msds : | msds |
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| (EINECS) number : | 231-434-0 |
| RTECS : | RG5330000 for 7549-37-3 |
| chemidplus : | 007549373 |
| EPA Substance Registry Services : | 7549-37-3 |
| NLM Chemical Carcinogenesis Research Information System : | 7549-37-3 |
| NLM Developmental and Reproductive Toxicity : | 7549-37-3 |
| NLM Env. Mutagen Info. Center : | 7549-37-3 |
| NLM GENetic TOXicology : | 7549-37-3 |
| EPI System : | view |
other :
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| | C of A |
references :
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| jecfa number : | 944 |
| fl. number : | 06.005 |
| pubchem : | 166705 |
| pubchem : | 10543344 |
| NIST Chemistry WebBook : | 1104576295 |
| pubchem : | 10543350 |
| NIST Chemistry WebBook : | 2063155012 |