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Amines REACH

Dimethyloctylamine

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

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. Contact us for supply of Dimethyloctylamine Request Quote

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

Physical Properties

Melting Point-57 °C (lit.)
Boiling Point86-90 °C @ Press: 10 Torr
Density0.7688 g/cm³ @ Temp: 20 °C
Flash Point149 °F
AppearanceLiquid
ColorClear
FormLiquid
Water Solubilityslightly soluble
Vapor Pressure0.8 mm Hg ( 25 °C)
Refractive Indexn 20/D 1.424(lit.)
Log P2.17 at 21℃

Safety & Handling

Danger
GHS05· CorrosiveGHS06· ToxicGHS07· IrritantGHS08· Health HazardGHS09· Environment

Hazard Statements

H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P284In case of inadequate ventilation wear respiratory protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P320Specific treatment is urgent (see … on this label).
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29211980
UN Number2922
ADR Class8
Packing GroupIII
WGK (Germany)3