99-97-8
Product Name:
N,N-Dimethyl-p-toluidine
Formula:
C9H13N
Synonyms:
N,N-Dimethyl-p-toluidine;4-Dimethylaminotoluene;N,N-Dimethyl-p-toluidine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | N,n-dimethyl-p-toluidine appears as a clear colorless liquid with an aromatic odor. Density 0.937 g / cm3 (Lancaster) and insoluble in water. Hence floats on water. Toxic by skin absorption and inhalation. May release toxic vapors when burned. |
|---|---|
| Color/Form | Clear colorless liquid |
| Odor | Aromatic |
| Boiling Point | 211 °C |
| Flash Point | 76 °C (closed cup) |
| Solubility | In water, 455 mg/L |
| Density | 0.9366 g/cu cm at 20 °C |
| Vapor Density | Relative vapor density (air = 1): 4.7 |
| Vapor Pressure | 0.17 [mmHg] |
| LogP | log Kow = 2.81 |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| Decomposition | When heated to decomposition ir emits toxic vapors of NOx |
| Refractive Index | Index of refraction: 1.5366 at 20 °C/D |
| Dissociation Constants | pKa = 5.63 at 25 °C (conjugate acid) |
| Kovats Retention Index | 1160.4 1162 1163 |
| Chemical Classes | Nitrogen Compounds -> Amines, Aromatic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H330:Acute toxicity,inhalation H373:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. |
COMPUTED DESCRIPTORS
| Molecular Weight | 135.21 g/mol |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 135.104799419 g/mol |
| Monoisotopic Mass | 135.104799419 g/mol |
| Topological Polar Surface Area | 3.2 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 90.9 |
| 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
N,n-dimethyl-p-toluidine appears as a clear colorless liquid with an aromatic odor. Density 0.937 g / cm3 (Lancaster) and insoluble in water. Hence floats on water. Toxic by skin absorption and inhalation. May release toxic vapors when burned.