N,n-dimethylbenzylamine

CAS Number
103-83-3
EC Number
203-149-1
Abbreviation
BDMA

What is N,n-dimethylbenzylamine?

N,N-Dimethylbenzylamine (CAS 103-83-3), commonly known as BDMA, is a tertiary amine used primarily as a catalyst and curing accelerator in industrial chemical processes.

Where is N,n-dimethylbenzylamine used?

  • Polymer, coatings and specialty chemical manufacturing: reactive intermediate and process accelerator
  • Epoxy resin systems: curing accelerator and hardener catalyst, shortening cure cycles in adhesives, coatings and composites
  • Polyurethane production: catalyzes foam formation and controls reaction rates
  • Flavor and fragrance: intermediate for quaternary ammonium compounds and nitrogen-based actives in preservation and biocidal formulations
  • Biotechnology and life sciences: synthesis building block for specialty reagents and active pharmaceutical intermediates
  • Its chemical structure allows precise control in complex organic synthesis pathways.

Good to know: Buyers requiring tighter specifications for pharmaceutical intermediate use should confirm supplier documentation against relevant compendial or internal quality standards.

Commercial specifications

  • Purity typically 99% or higher for catalyst-grade applications
  • Technical grade is the predominant commercial specification
  • Clear to pale yellow liquid in standard drum and IBC packaging

Other Names (Synonyms)

benzyldimethyl amine|N-Benzyldimethylamine|BDMA|Benzenemethanamine, N,N-dimethyl-|Benzyl-N,N-dimethylamine|N,N-Dimethylbenzenemethanamine|Benzylamine, N,N-dimethyl-|N-(Phenylmethyl)dimethylamine

Contact us for supply of N,n-dimethylbenzylamine

Request Quote

What are the physical properties of N,n-dimethylbenzylamine?

Melting Point -75 °C
Boiling Point 180 °C
Density 0.9 g/cm³
Flash Point 130 °F
Appearance colourless to light yellow liquid with an amine odour
Color Clear colorless to light yellow
Odor strong fish odor
Form Liquid
Water Solubility 8 g/L (20 ºC)
Vapor Pressure 2.4 hPa (20 °C)
Refractive Index n 20/D 1.501(lit.)
pH 10 (10g/l, H2O, 20℃)(saturated solution)
Log P 1.98 at 25℃

How is N,n-dimethylbenzylamine classified and handled safely? Learn More

Danger
GHS02· Flammable GHS05· Corrosive GHS07· Irritant GHS06· Toxic

Hazard Statements

H226 Flammable liquid and vapor
H301 Toxic if swallowed
H302 Harmful if swallowed
H311 Toxic in contact with skin

Precautionary Statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/…] equipment.

Which trade and regulatory codes apply to N,n-dimethylbenzylamine?

HS Code 29214980
UN Number 2619
ADR Class 8
Packing Group II
Storage Class 3 - Flammable liquids
WGK (Germany) 2
Call Request Quote