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| IUPAC name : | 3-ethoxy-4-hydroxybenzaldehyde |
| InChI : | InChI=1/C9H10O3/c1-2-12-9-5-7(6-10)3-4-8(9)11/h3-6,11H,2H2,1H3 |
| InChIKey : | CBOQJANXLMLOSS-UHFFFAOYAD |
| SMILES : | CCOC1=C(C=CC(=C1)C=O)O |
| (EINECS) number : | 204-464-7 |
| cas number : | 121-32-4 |
| beilstein number : | 1073761 |
| fema number : | 2464 |
| coe number : | 108 |
| jecfa number : | 893 |
| fl. number : | 05.019 |
| molar refractivity : | 46.19 ± 0.3 cm3 |
| parachor : | 363.7 ± 4.0 cm3 |
| index of refraction : | 1.573 ± 0.02 |
| surface tension : | 45.5 ± 3.0 dyne/cm |
| density : | 1.186 ± 0.06 g/cm3 |
| polarizability : | 18.31 ± 0.5 10-24cm3 |
| xlogp : | 1.70 |
| molecular weight : | 166.1739000 |
| formula : | C9 H10 O3 |
| BioActivity Analysis : | 68564 |
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| export tariff code : | 2912.42.0000 |
| fda reg : | unspecified |
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Suppliers :
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| Fleurchem : | ethyl vanillin |
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| Sigma-Aldrich-SAFC : | Ethyl vanillin |
| | ≥98%, FCC, Kosher |
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organoleptics :
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| odor type : | vanilla |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description¹ : at 10.00 % in dipropylene glycol. | sweet creamy vanilla caramel |
| substantivity : | 400 Hour(s) |
properties :
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| appearence : | white powder |
| Food Chemicals Codex Listed : | Yes |
| melting point : | 76.00 - 78.00 °C. @ 760.00 mm Hg
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| boiling point : | 285.00 - 294.00 °C. @ 760.00 mm Hg
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| logp : | 1.58 |
| 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) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 1590.00 mg/kg FAONAU 44A,39,1967
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| Dermal Toxicity(LD50) : |
Skin-Rabbit >7940.00 mg/kg NTIS** OTS0534355
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 5400.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 43000.00 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 200.00 °F. TCC ( 93.33 °C. )
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| recommendation for ethyl vanillin usage levels up to : |
| | 8.0000 % in the fragrance concentrate.
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| recommendation for ethyl vanillin usage levels up to : |
| | 200.0000 ppm in the flavor.
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safety links :
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| msds : | msds |
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| (EINECS) number : | 204-464-7 |
| rtecs : | CU6125000 for 121-32-4 |
| chemidplus : | 000121324 |
| epa-srs : | 121-32-4 |
| dtp/nci : | 1803 |
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other :
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C of A  
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references :
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| jecfa number : | 893 |
| fl. number : | 05.019 |
| pubchem : | 151624 |
| NIST Chemistry WebBook : | 3150114248 |
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| reference : | Luebke, William tgsc, (1983)¹ |