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| IUPAC name : | octadecanal |
| InChI : | InChI=1/C18H36O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h18H,2-17H2,1H3 |
| InChIKey : | FWWQKRXKHIRPJY-UHFFFAOYAM |
| SMILES : | CCCCCCCCCCCCCCCCCC=O |
| (EINECS) number : | 211-346-9 |
| cas number : | 638-66-4 |
| molar refractivity : | 85.62 ± 0.3 cm3 |
| parachor : | 757.1 ± 4.0 cm3 |
| index of refraction : | 1.443 ± 0.02 |
| surface tension : | 30.2 ± 3.0 dyne/cm |
| density : | 0.831 ± 0.06 g/cm3 |
| polarizability : | 33.94 ± 0.5 10-24cm3 |
| xlogp : | 7.40 |
| molecular weight : | 268.4778400 |
| formula : | C18 H36 O |
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| export tariff code : | 2916.15.5000 |
| fda reg : | unspecified |
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organoleptics :
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| odor strength : | low |
odor description : at 100.00 %. | oily |
properties :
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| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 38.00 °C. @ 760.00 mm Hg
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| boiling point : | 320.00 to 322.00 °C. @ 760.00 mm Hg
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| logp : | 8.35 |
safety :
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 310.00 °F. TCC ( 154.44 °C. )
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| recommendation for stearyl aldehyde usage levels up to : |
| | 4.0000 % in the fragrance concentrate.
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safety references :
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| EPI System : | view |
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| | octadecanal
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| (EINECS) number : | 211-346-9 |
| chemidplus : | 000638664 |
| EPA Substance Registry Services : | 638-66-4 |
| NLM Chemical Carcinogenesis Research Information System : | 638-66-4 |
| NLM Developmental and Reproductive Toxicity : | 638-66-4 |
| NLM Env. Mutagen Info. Center : | 638-66-4 |
| NLM GENetic TOXicology : | 638-66-4 |
| dtp/nci : | 68100 |
references :
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| | octadecanal
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| pubchem : | 155857 |
| NIST Chemistry WebBook : | 2155643630 |
other :
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