(E)-Ethyl Dihydroxycinnamate - Names and Identifiers
Name | Ethyl 3,4-dihydroxycinnamate
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Synonyms | Zinc01614326 Ethyl trans-caffeate E-Caffeic acid ethyl ester Ethyl-3,4-dihydroxycinnamte Ethyl 3,4-dihydroxycinnamate (E)-Ethyl Dihydroxycinnamate ETHYL 3,4-DIHYDROXYCINNAMATE ethyl 3-(3,4-dihydroxyphenyl)prop-2-enoate 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, ethyl ester, (2E)- 2-Propenoicacid,3-(3,4-dihydroxyphenyl)-,ethylester,(2E)-(9CI)
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CAS | 66648-50-8
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InChI | InChI=1/C11H12O4/c1-2-15-11(14)6-4-8-3-5-9(12)10(13)7-8/h3-7,12-13H,2H2,1H3 |
(E)-Ethyl Dihydroxycinnamate - Physico-chemical Properties
Molecular Formula | C11H12O4
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Molar Mass | 208.21 |
Density | 1.271±0.06 g/cm3(Predicted) |
Melting Point | 147~151℃ |
Boling Point | 148-149 °C |
Flash Point | 148.4°C |
Vapor Presure | 3.22E-06mmHg at 25°C |
Appearance | Off-white to brown solid. |
pKa | 8.71±0.18(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.612 |
(E)-Ethyl Dihydroxycinnamate - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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(E)-Ethyl Dihydroxycinnamate - Introduction
Ethyl 3,4-dihydroxycinnamate(Ethyl 3,4-dihydroxycinnamate) is an organic compound whose chemical formula is C11H12O4.
Nature:
1. Appearance: Ethyl 3,4-dihydroxycinnamate is white crystalline powder or crystal.
2. solubility: soluble in ethanol, ether and benzene and other organic solvents, more difficult to dissolve in water.
Use:
1. fragrance additive: Ethyl 3,4-dihydroxycinnamate has a fragrant aroma and is often used as an additive in flavors, fragrances and cosmetics to add fragrance to the product.
2. Sunscreen: Due to its structure and properties, Ethyl 3,4-dihydroxycinnamate can be used as a sunscreen ingredient, which can filter ultraviolet rays and protect the skin from ultraviolet damage.
Preparation Method:
Ethyl 3,4-dihydroxycinnamate can be synthesized by reacting 3,4-dihydroxycinnamic acid with ethanol. The specific reaction conditions can be optimized according to actual needs.
Safety Information:
1. Avoid direct contact with skin and eyes when using to prevent irritation or allergic reactions.
2. Avoid inhaling the dust or dissolved liquid vapor to prevent damage to the respiratory system.
3. During use and storage, please pay attention to avoid contact with oxidants and strong acids to prevent dangerous reactions.
4. storage should be sealed, and stored in a cool, dry, well-ventilated place, away from fire and flammable materials.
Last Update:2024-04-09 21:04:16