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Amines REACH

N,N,4-Trimethylpiperazine-1-ethylamine

CAS Number
104-19-8
EC Number
203-183-7
Chemical Formula
C9H21N3
Molecular Weight
171.28 g/mol

Description

N,N,4-Trimethylpiperazine-1-ethylamine (CAS 104-19-8 ), also known commercially as Addocat PP, is a tertiary amine used as a catalyst in polyurethane and polymer systems. It accelerates curing and crosslinking reactions, allowing formulators to control reaction speed and network development in finished products. This chemical is essential for high-performance manufacturing. In polyurethane foam and elastomer production, it functions as a blowing and gelation catalyst, balancing the competing reactions that determine cell structure and mechanical performance. Coatings formulators use it to tune cure speed in two-component polyurethane systems, particularly where pot life and through-cure need to be matched to specific application conditions. In adhesive and sealant manufacturing, it supports crosslink density development, directly affecting bond strength and flexibility in the cured product. It is a versatile additive for many industries. It is also used in rigid and flexible polymer systems where controlled amine catalysis is required during processing. This ensures consistent quality and performance across various polymer grades. N,N,4-Trimethylpiperazine-1-ethylamine is supplied as a liquid. Technical grade is the standard commercial form for industrial catalyst applications and large-scale chemical processing. It is typically available in drum and IBC quantities suited to industrial-scale polyurethane and polymer processing operations. This ensures reliable supply chains for global manufacturing needs. Contact us for supply of N,N,4-Trimethylpiperazine-1-ethylamine Request Quote

Other Names (Synonyms)

1-(2-(n,n-dimethylamino)ethyl)-4-methylpiperazine | Addocat pp | N,n-dimethyl-2-(4-methylpiperazin-1-yl)ethanamine | N,n,4-trimethyl-1-piperazineethanamine

Key Technical Features

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

Physical Properties

Boiling Point118-121 °C @ Press: 37 Torr
Density0,89 g/cm 3
Flash Point100°C(lit.)
ColorColorless to Light orange to Yellow
Formclear liquid
Water SolubilityCompletely miscible in water
Vapor Pressure28.6Pa@25°C
Refractive Index1.4630-1.4660
Log P-0.591 at 21℃

Safety & Handling

Danger
GHS05· CorrosiveGHS06· ToxicGHS07· Irritant

Hazard Statements

H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
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.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P364Take off immediately all contaminated clothing and wash it before reuse.
P364Take off contaminated clothing and wash it before reuse.
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.

Trade & Regulatory

HS Code2933599590