Amines REACH

Dimethyloctylamine

CAS Number
7378-99-6
EC Number
230-939-3
Chemical Formula
C10H23N
Molecular Weight
157.30 g/mol
Abbreviation
DMOA

Description

Dimethyloctylamine (CAS 7378-99-6), also known as DMOA, is a tertiary aliphatic amine used across cleaning, personal care, and specialty chemical manufacturing. It functions primarily as a pH regulator and surface-active intermediate. This versatile chemical enables formulators to control alkalinity and modify surface behavior in finished products. In industrial and household cleaning formulations, DMOA acts as a neutralizing agent for anionic surfactants.

It improves detergent stability and performance at target pH ranges. Personal care manufacturers use it as an intermediate in the synthesis of quaternary ammonium compounds and amine oxides, which appear in conditioning products. These compounds are also found in mild cleansing products. In textile and leather processing, it supports wetting and penetration of treatment baths, helping dyes and finishing agents distribute evenly across substrates.

Paper chemical producers also incorporate it into sizing and surface treatment formulations where controlled alkalinity is required. Dimethyloctylamine is supplied as a clear to pale yellow liquid for various uses. It is available in technical grade, which covers the majority of industrial and formulation applications. Bulk supply is standard in drums and IBC containers, with quantities suited to both development and production.

Other Names (Synonyms)

N,N-Dimethyloctylamine|N,N-Dimethyl-n-octylamine|N-Octyldimethylamine|1-Octanamine, N,N-dimethyl-|Octylamine, N,N-dimethyl-|20N7H7X4SD|N,N-Dimethyl-1-octanamine|BARLENE 8S|DMOA

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

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Physical Properties

Melting Point -57 °C (lit.)
Boiling Point 86-90 °C @ Press: 10 Torr
Density 0.7688 g/cm³ @ Temp: 20 °C
Flash Point 149 °F
Appearance Liquid
Color Clear
Form Liquid
Water Solubility slightly soluble
Vapor Pressure 0.8 mm Hg ( 25 °C)
Refractive Index n 20/D 1.424(lit.)
Log P 2.17 at 21℃

Documentation

Safety & Handling Learn More

Danger
GHS05· Corrosive GHS06· Toxic GHS07· Irritant GHS08· Health Hazard GHS09· Environmental Hazard

Hazard Statements

H301 Toxic if swallowed
H314 Causes severe skin burns and eye damage
H315 Causes skin irritation
H317 May cause an allergic skin reaction

Precautionary Statements

P203 Obtain, consult and follow expert instructions for use.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.

Trade & Regulatory

HS Code 29211980
UN Number 2922
ADR Class 8
Packing Group III
WGK (Germany) 3
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