N,N-Dimethylaniline
CAS 121-69-7
EC 204-493-5
Formula C8H11N
MW 121.18 g/mol
Amines Plastics & PolymersPrinting & PackagingTextile, Leather & Paper Cross-linking & CuringCatalysis
Description
N,N-Dimethylaniline (CAS 121-69-7, EC 204-493-5) is a tertiary aromatic amine with the molecular formula C8H11N, also referred to commercially as Dimethylphenylamine and Dimethylaniline. It carries no E-code designation and is classified under HS code 29214200.
In polymer and rubber processing, it functions as a co-catalyst and accelerator for peroxide-based crosslinking systems, activating free-radical curing at reduced temperatures. In dye manufacturing and printing, it serves as a chemical intermediate for producing azo and triphenylmethane colorants, where its tertiary amine group participates directly in coupling and condensation reactions.
This product is supplied as a liquid and is registered under REACH. Procurement teams should confirm SDS documentation, purity grade, and lot-specific CoA availability prior to ordering. Standard industrial packaging formats apply; contact the supplier directly for volume-specific options and compliance documentation.
In polymer and rubber processing, it functions as a co-catalyst and accelerator for peroxide-based crosslinking systems, activating free-radical curing at reduced temperatures. In dye manufacturing and printing, it serves as a chemical intermediate for producing azo and triphenylmethane colorants, where its tertiary amine group participates directly in coupling and condensation reactions.
This product is supplied as a liquid and is registered under REACH. Procurement teams should confirm SDS documentation, purity grade, and lot-specific CoA availability prior to ordering. Standard industrial packaging formats apply; contact the supplier directly for volume-specific options and compliance documentation.
Physical Properties
| Melting Point | 2.50 °C |
| Boiling Point | 193.54 °C |
| Density | 0.956 g/cm³ @ Temp: 20 °C |
| Flash Point | 158 °F |
| Appearance | liquid |
| Color | Clear yellow |
| Form | Liquid |
| Water Solubility | 1 g/L (20 ºC) |
| Vapor Pressure | 2 mm Hg ( 25 °C) |
| Refractive Index | n 20/D 1.557(lit.) |
| pH | 7.4 (1.2g/l, H2O, 20℃) |
| Log P | 1.171 at 35℃ |
Safety & Handling (Learn More)
Danger GHS06 GHS08 GHS09 GHS07 GHS02 GHS05
H
H227H252H301H302H311H312H316H317H318H319H330H331H332H336H351H370H372H373H400H401H410H411H301+H311+H331
P
P203P210P235P260P261P262P264P270P271P272P273P280P284P316P317P318P319P320P321P330P391P403P405P407P410P413P420P501P264+P265P301+P316P301+P317P302+P352P304+P340P308+P316P332+P317P333+P317P337+P317P361+P364P362+P364P370+P378P403+P233P305+P351+P338P305+P354+P338
Trade & Regulatory
| HS Code | 29214200 |
| UN Number | 2253 |
| ADR Class | 6.1 |
| Packing Group | II |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| WGK (Germany) | 3 |
Other Names
DMADimethylanilineacetdimethylamideDIMETHYL ACETAMIDEDimethylphenylamineVersneller NL 63/10DIMETHYLAMINOBENZENE
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Raw Materials
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