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| IUPAC name : | (2E,4E)-octa-2,4-dienal |
| InChI : | InChI=1/C8H12O/c1-2-3-4-5-6-7-8-9/h4-8H,2-3H2,1H3/b5-4+,7-6+ |
| InChIKey : | DVVATNQISMINCX-YTXTXJHMBJ |
| SMILES : | CCC\C=C\C=C\C=O |
| (EINECS) number : | 250-147-1 |
| cas number : | 30361-28-5 |
| fema number : | 3721 |
| coe number : | 11805 |
| jecfa number : | 1181 |
| fl. number : | 05.127 |
| molar refractivity : | 39.41 ± 0.3 cm3 |
| parachor : | 333.7 ± 4.0 cm3 |
| index of refraction : | 1.455 ± 0.02 |
| surface tension : | 27.9 ± 3.0 dyne/cm |
| density : | 0.855 ± 0.06 g/cm3 |
| polarizability : | 15.62 ± 0.5 10-24cm3 |
| xlogp : | 2.50 |
| molecular weight : | 124.1802800 |
| formula : | C8 H12 O |
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| IUPAC name : | octa-2,4-dienal |
| InChI : | InChI=1/C8H12O/c1-2-3-4-5-6-7-8-9/h4-8H,2-3H2,1H3 |
| InChIKey : | DVVATNQISMINCX-UHFFFAOYAW |
| SMILES : | CCCC=CC=CC=O |
| cas number : | 5577-44-6 |
| coe number : | 11805 |
| fl. number : | 05.186 |
| molar refractivity : | 39.41 ± 0.3 cm3 |
| parachor : | 333.7 ± 4.0 cm3 |
| index of refraction : | 1.455 ± 0.02 |
| surface tension : | 27.9 ± 3.0 dyne/cm |
| density : | 0.855 ± 0.06 g/cm3 |
| polarizability : | 15.62 ± 0.5 10-24cm3 |
| xlogp : | 2.50 |
| molecular weight : | 124.1802800 |
| formula : | C8 H12 O |
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| export tariff code : | 2912.19.9000 |
| fda reg : | unspecified |
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Suppliers :
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| Bedoukian Research : | 2,4-OCTADIEN-1-AL
≥90.0% (trans,trans), Kosher |
| Cargill - Alfrebro : | 2,4-OCTADIENAL
natural, Kosher |
| Cargill - Alfrebro : | 2,4-OCTADIENAL
10% in MTCG, natural, Kosher |
| Cargill - Alfrebro : | 2,4-OCTADIENAL
10% in Ethyl Acetate, natural, Kosher |
| Fontarome Chemical : | T2 T4-OCTADIENAL |
| Sigma-Aldrich-SAFC : | 2,4-Octadienal
≥96%, Kosher, Predominantly trans, trans |
organoleptics :
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| odor type : | fatty |
| odor strength : | high , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | green fatty reminiscent of pear melon |
properties :
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| appearence : | yellow clear liquid |
| assay : | 95.00 to 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.86900 to 0.87500 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.231 to 7.281
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| refractive index : | 1.52100 to 1.53000 @ 20.00 °C.
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| boiling point : | 67.00 °C. @ 0.40 mm Hg
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| boiling point : | 198.00 to 199.00 °C. @ 760.00 mm Hg
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| acid value : | 5.00 max. KOH/g
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| logp : | 2.12 |
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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| flash point ( Deg. F. ) : | 170.00 °F. TCC ( 76.67 °C. )
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| recommendation for (E,E)-2,4-octadien-1-al usage levels up to : |
| | 0.5000 % in the fragrance concentrate.
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safety references :
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| EPI System : | view |
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| | (2E,4E)-octa-2,4-dienal
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| (EINECS) number : | 250-147-1 |
| chemidplus : | 030361285 |
| EPA Substance Registry Services : | 30361-28-5 |
| NLM Chemical Carcinogenesis Research Information System : | 30361-28-5 |
| NLM Developmental and Reproductive Toxicity : | 30361-28-5 |
| NLM Env. Mutagen Info. Center : | 30361-28-5 |
| NLM GENetic TOXicology : | 30361-28-5 |
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| | octa-2,4-dienal
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| chemidplus : | 5577-44-6 |
| EPA Substance Registry Services : | 5577-44-6 |
| NLM Chemical Carcinogenesis Research Information System : | 5577-44-6 |
| NLM Developmental and Reproductive Toxicity : | 5577-44-6 |
| NLM Env. Mutagen Info. Center : | 5577-44-6 |
| NLM GENetic TOXicology : | 5577-44-6 |
references :
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| | (2E,4E)-octa-2,4-dienal
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| jecfa number : | 1181 |
| fl. number : | 05.127 |
| pubchem : | 198268 |
| NIST Chemistry WebBook : | 822843641 |
| | octa-2,4-dienal
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| fl. number : | 05.186 |
| pubchem : | 43119079 |
| NIST Chemistry WebBook : | 2805356964 |
other :
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