CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 2,4,5-trimethylaniline appears as white crystals or beige powder. (NTP, 1992) |
|---|---|
| Color/Form | White crystals |
| Boiling Point | 453 to 455 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 154 °F (NTP, 1992) |
| Solubility | less than 0.1 mg/mL at 73 °F (NTP, 1992) |
| Density | 0.957 (NTP, 1992) - Less dense than water; will float |
| Vapor Pressure | 1 mmHg at 155.1 °F ; 10 mmHg at 228.2 °F (NTP, 1992) |
| LogP | log Kow= 2.27 |
| Henry's Law Constant | Henry's Law constant= 2.48X10-6 atm-cu m/mol @ 25 °C |
| Decomposition | When heated to decomposition it emits very toxic fumes of nitroxides. |
| Dissociation Constants | pKa= 5.09 |
| Kovats Retention Index | 220.25 |
| Chemical Classes | Nitrogen Compounds -> Amines, Aromatic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 135.21 g/mol |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 135.104799419 g/mol |
| Monoisotopic Mass | 135.104799419 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 111 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
2,4,5-trimethylaniline appears as white crystals or beige powder. (NTP, 1992)