‌N,N-diethylaniline is a colorless to yellow oily liquid with a special odor‌. Below is detailed information about N,N-diethylaniline:

‌Physical properties‌: Its melting point is -38.8℃, and its boiling point varies under different pressures, generally 147℃ (13.3 kPa) or 216.27℃ (normal pressure). The relative density is 0.9302 (25/4℃) or 0.93507 (other conditions), and the refractive index is 1.5394 (24℃) or 1.5409 (other conditions). Flash point is 97℃ or 85℃.
‌Chemical Properties‌: Slightly soluble in water, but soluble in organic solvents such as ethanol, ether, chloroform and benzene.
‌Usage‌: Mainly used in dye intermediates, latex accelerators, pharmaceuticals, pesticides and other fields.
‌Safety‌: N,N-diethylaniline is toxic and must be stored and used in accordance with relevant safety terms. ‌

‌N,N-diethylaniline is an important organic compound with a wide range of uses‌. Here are its main uses:

‌Dye synthesis‌: N,N-diethylaniline is a key intermediate for the production of azo dyes and triphenylmethane dyes. It can prepare a variety of dyes such as basic brilliant green, basic violet, and acidic lake blue V‌.
‌Pharmaceutical industry‌: In the pharmaceutical industry, N,N-diethylaniline is an important intermediate for the synthesis of drugs and is used to prepare a variety of drugs, such as luliconazole and calcipotriol‌12.
‌Other applications‌: N,N-diethylaniline is also used in the manufacture of latex accelerators, pesticides, color film developers, and as analytical reagents and detection of zinc, manganese and other elements‌12. In addition, its borane form can also be used as a VE synthesis catalyst‌. N-diethylaniline plays an important role in the chemical industry, and its wide range of applications makes it one of the indispensable chemical raw materials‌.

N,N-Diethylaniline Chemical Properties
Melting point -38 °C
Boiling point 217 °C(lit.)
density 0.938 g/mL at 25 °C(lit.)
vapor density 5.2 (vs air)
vapor pressure 1 mm Hg ( 49.7 °C)
refractive index n20/D 1.542(lit.)
Fp 208 °F
storage temp. Store below +30°C.
solubility water: soluble1g in 70ml at 12°C
pka 6.61(at 22℃)
form Liquid
color Clear yellow
PH 8 (0.1g/l, H2O, 20℃)
explosive limit 1.1-5.3%(V)
Water Solubility 14 g/L (12 ºC)
Merck 14,3114
BRN 742483
Dielectric constant 5.5（19℃）
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong acids.
LogP 3.904 at 25℃

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