Dimethylethanolamine
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Dimethylethanolamine (DMAE or DMEA) is an organic compound with the formula (CH3)2NCH2CH2OH. It is bifunctional, containing both a tertiary amine and primary alcohol functional groups. It is a colorless viscous liquid. It is used in skin care products for improving skin tone and also taken orally as a nootropic. It is prepared by the ethoxylation of dimethylamine.[2]
Quick Facts Names, Identifiers ...
Names | |
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Preferred IUPAC name
2-(Dimethylamino)ethan-1-ol | |
Other names
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Identifiers | |
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3D model (JSmol) |
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Abbreviations | DMAE, DMEA |
1209235 | |
ChEBI | |
ChEMBL | |
ChemSpider |
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ECHA InfoCard | 100.003.221 |
EC Number |
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KEGG |
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MeSH | Deanol |
PubChem CID |
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RTECS number |
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UNII | |
UN number | 2051 |
CompTox Dashboard (EPA) |
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Properties | |
C4H11NO | |
Molar mass | 89.138 g·mol−1 |
Appearance | Colourless liquid |
Odor | Fishy, ammoniacal |
Density | 890 mg mL−1 |
Melting point | −59.00 °C; −74.20 °F; 214.15 K |
Boiling point | 134.1 °C; 273.3 °F; 407.2 K |
log P | −0.25 |
Vapor pressure | 816 Pa (at 20 °C) |
Acidity (pKa) | 9.23 (at 20 °C)[1] |
Basicity (pKb) | 4.77 (at 20 °C) |
Refractive index (nD) |
1.4294 |
Pharmacology | |
N06BX04 (WHO) | |
Hazards | |
GHS labelling: | |
Danger | |
H226, H302, H312, H314, H332 | |
P280, P305+P351+P338, P310 | |
Flash point | 39 °C (102 °F; 312 K) |
Explosive limits | 1.4–12.2% |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
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Related compounds | |
Related alkanols |
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Related compounds |
Diethylhydroxylamine |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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