CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 2,4-dinitroaniline appears as yellow powder or crystals with a musty odor. Sinks in water. (USCG, 1999) |
|---|---|
| Color/Form | YELLOW NEEDLES FROM DIL ACETONE, GREENISH-YELLOW PLATES FROM ALCOHOL. |
| Odor | Musty odor |
| Boiling Point | 56.7 °C |
| Melting Point | 349 to 352 °F (NTP, 1992) |
| Flash Point | 435 °F (NTP, 1992) |
| Solubility | less than 0.1 mg/mL at 73 °F (NTP, 1992) |
| Density | 1.615 at 59 °F (USCG, 1999) - Denser than water; will sink |
| Vapor Density | 6.31 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 0.0000268 [mmHg] |
| LogP | 1.84 (estimated) |
| Decomposition | WHEN HEATED TO DECOMP, IT EMITS HIGHLY TOXIC FUMES. |
| Ionization Efficiency | Positive |
| Dissociation Constants | pKa: 18.46 |
| Other Experimental Properties | UV: 3120 (Sadtler Research Laboratories Spectral Collection) /2,3-Dinitroaniline/ |
| Chemical Classes | Nitrogen Compounds -> Other Aromatics (Nitrogen) |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P262:Do not get in eyes, on skin, or on clothing. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
COMPUTED DESCRIPTORS
| Molecular Weight | 183.12 g/mol |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 183.02800565 g/mol |
| Monoisotopic Mass | 183.02800565 g/mol |
| Topological Polar Surface Area | 118 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 221 |
| 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-dinitroaniline appears as yellow powder or crystals with a musty odor. Sinks in water. (USCG, 1999)