101-54-2
Product Name:
4-Aminodiphenylamine
Formula:
C12H12N2
Synonyms:
4-Aminodiphenylamine;Diphenyl black, N-Phenyl-p-phenylenediamine;Variamine Blue RT Base
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | N-phenyl-p-phenylenediamine appears as odorless purple-black solid or flake or dark purple chips. (NTP, 1992) |
|---|---|
| Color/Form | Needles (alcohol) |
| Boiling Point | 669 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 163 to 167 °F (NTP, 1992) |
| Flash Point | 380 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 66 °F (NTP, 1992) |
| Density | 1.15 (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 0.0000121 [mmHg] |
| LogP | 2.4 (calculated) |
| Decomposition | When heated to decompostion it emits toxic fumes of NOx. |
| Viscosity | 1.76X10-2 Pa.s at 25 °C |
| Heat of Combustion | -6.29X10+9 J/kmol |
| Heat of Vaporization | 9.26X10+7 J/kmol at 25 °C |
| Surface Tension | 3.08X10-2 N/m at 25 °C |
| Dissociation Constants | pKa = 5.20 (conjugate acid) |
| Other Experimental Properties | Heat of formation = 2.06X10+8 J/kmol; liquid molar volume = 0.188 cu m/kmol |
| Chemical Classes | Nitrogen Compounds -> Amines, Polyaromatic |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 | 184.24 g/mol |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 184.100048391 g/mol |
| Monoisotopic Mass | 184.100048391 g/mol |
| Topological Polar Surface Area | 38 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 156 |
| 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-phenyl-p-phenylenediamine appears as odorless purple-black solid or flake or dark purple chips. (NTP, 1992)