BGC > Produktsuche > N,N-Dimethyldodecylamine

Molecular Formula: C14H31N
Molecular Weight: 213.4
Hazard Symbols: C,N
UN Number: UN 2735 8/PG 2
WGKGermany: 2
PackingGroup: III
HS Code: 29211990

Appearance: Colorless transparent liquid
Purity: 98%
Packaging: 200kg/drum

Assay:99.0%min

Melting point: -20 ° C (lit.)
Boiling Point :80-82 ° C 0.1 mm Hg (lit.)
Density :0.787 g / mL at 20 ° C (lit.)
Vapor pressure: <129 mm Hg (21 ° C)
Refractive index: n20 / D 1.4375 (lit.)
Flash point:> 230 ° F
Storage conditions: -20 ° C
Water solubility:Negligible

Chemical properties: colorless liquid. Melting point -20 ℃, boiling point 247 ℃, 110-112 ℃ (0.4kPa), the relative density of 0.775, the refractive index of 1.4375. Soluble in alcohol, do not dissolve in water.

Usage:

1. This product is quaternary ammonium salt cationic surfactant intermediates. Can react with ethylene oxide, dimethyl sulfate, diethyl sulfate, methyl chloride, benzyl chloride and other reaction to produce different quaternary ammonium cations; with sodium chloroacetate reaction alkyl betaine amphoteric ion surfactant; Hydrogen peroxide reaction amine oxide products available.
2 for the synthesis of vitamin E important intermediates
3.For the preparation of fiber detergents, fabric softener, asphalt emulsifier, dye oil additives, metal rust inhibitor, antistatic agent

Brief manufacture process:
Dodecyl alcohol and dimethylamine in the normal pressure, 180-120 ° C liquid phase catalytic amination, the removal of a molecule of water, that was crude tertiary amine, the vacuum distillation that was 12 high-purity tertiary amine finished.

Description:
N,N-Dimethyldodecylamine is an intermediate of a quaternary ammonium salt type cationic surfactant. Can be reacted with ethylene oxide, dimethyl sulfate, diethyl sulfate, methyl chloride, benzyl chloride and so on to form different quaternary ammonium salt cation; and sodium chloroacetate reaction to obtain alkyl betaine zwitterionic surfactant; Hydrogen peroxide reaction amine oxide products available.