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| CAS No.: | 121-32-4 |
|---|---|
| Name: | Ethyl vanillin |
| Article Data: | 47 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H10O3 |
| Molecular Weight: | 166.177 |
| Synonyms: | Vanirome;Quantrovanil;4-Hydroxy-3-ethoxybenzaldehyde;Vanillin, ethyl-;Benzaldehyde, 3-ethoxy-4-hydroxy-;Bourbonal;3-Ethoxyprotocatechualdehyde;Vanirom;Ethylprotocatechualdehyde-3-ethyl ether;Ethylvanillin;Vanilal;Ethovan;Ethylprotocatechuic aldehyde;Ethylprotal;3-ethoxy-4-hydroxy-benzaldehyde;3-Ethoxy-4-hydroxybenzaldehyde;Protocatechuic aldehyde ethyl ether;Benzaldehyde,3-ethoxy-4-hydroxy-;2-Ethoxy-4-formylphenol; |
| EINECS: | 204-464-7 |
| Density: | 1.186 g/cm3 |
| Melting Point: | 76 °C |
| Boiling Point: | 295.1 °C at 760 mmHg |
| Flash Point: | 119 °C |
| Solubility: | slightly soluble in water |
| Appearance: | white to off-white fine crystalline powder |
| Hazard Symbols: |
 Xn, Xi
|
| Risk Codes: | 22-36/37/38 |
| Safety: | 26-36 |
| PSA: | 46.53000 |
| LogP: | 1.60340 |
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Chemistry
Structure of Ethyl Vanillin (CAS NO.121-32-4):
IUPAC Name: 3-ethoxy-4-hydroxybenzaldehyde
Molecular Formula: C9H10O3
Molecular Weight: 166.1739g/mol
EINECS: 204-464-7
Index of Refraction: 1.573
Molar Refractivity: 46.19 cm3
Molar Volume: 140 cm3
Polarizability: 18.31×10-24cm3
Surface Tension: 45.5 dyne/cm
Density: 1.186 g/cm3
Flash Point: 119 °C
Enthalpy of Vaporization: 55.62 kJ/mol
Melting Point: 76 °C
Boiling Point: 295.1 °C at 760 mmHg
Vapour Pressure: 0.000884 mmHg at 25°C
Water Solubility: slightly soluble
Sensitive: Light Sensitive
Physical Appearance: white to off-white fine crystalline powder
Product Categories: Pharmaceutical Raw Materials;Food and Feed Additive;Food & Feed ADDITIVES;Aromatic Aldehydes & Derivatives (substituted)
Synonyms of Ethyl Vanillin (CAS NO.121-32-4): 2-Ethoxy-4-formylphenol ; 3-Ethoxy-4-hydroxybenzaldehyde ; 4-Hydroxy-3-ethoxybenzaldehyde ; Benzaldehyde, 3-ethoxy-4-hydroxy- ; Bourbonal ; Ethavan ; Ethyl protal ;
Ethylprotocatechualdehyde-3-ethyl ether ; Ethylprotocatechuic aldehyde ; Protocatechuic aldehyde ethyl ether ;
Quantrovanil ; Vanirome
Uses
Ethyl Vanillin (CAS NO.121-32-4) is used in perfumery.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | intravenous | 760mg/kg (760mg/kg) | Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 238, Pg. 2576, 1954. | |
| guinea pig | LD50 | intraperitoneal | 1140mg/kg (1140mg/kg) | Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 238, Pg. 2576, 1954. | |
| mouse | LD50 | intraperitoneal | 750mg/kg (750mg/kg) | Clinical Toxicology. Vol. 10, Pg. 61, 1977. | |
| rabbit | LD50 | skin | > 7940mg/kg (7940mg/kg) | National Technical Information Service. Vol. OTS0534355, | |
| rabbit | LDLo | oral | 3gm/kg (3000mg/kg) | Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 29, Pg. 425, 1940. | |
| rat | LD50 | oral | 1590mg/kg (1590mg/kg) | FAO Nutrition Meetings Report Series. Vol. 44A, Pg. 39, 1967. | |
| rat | LDLo | subcutaneous | 1800mg/kg (1800mg/kg) | Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 29, Pg. 425, 1940. |
Consensus Reports
Flavors Industry Market Research (China)
Safety Profile
Hazard Codes: 
Xn,
Xi
Risk Statements: 22-36/37/38
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 1
RTECS: CU6125000
Hazard Note: Harmful/Irritant/Light Sensitive
HS Code: 29124200
Specification
First Aid Measures
Ingestion
Do not give anything by mouth to an unconscious person. Seek medical aid. Do not induce vomiting.Rinse mouth and drink 2-4 cupfuls of milk or water if conscious and alert.
Inhalation
Remove from exposure to fresh air right away.Give artificial respiration if not breathing. Give oxygen if breathing is difficult. Seek medical aid .
Skin
Seek medical aid. Flush skin with soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Eyes
Flush eyes with water for at least 15 minutes and lift the eyelids occasionally. Seek medical aid.
Personal Protection
Wear appropriate protective eyeglasses, gloves and clothing to prevent exposure.