CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 2,4-dichloroaniline appears as beige crystals. (NTP, 1992) |
|---|---|
| Color/Form | PRISMS FROM ACETONE; NEEDLES FROM DILUTED ALCOHOL OR PETROLEUM ETHER |
| Boiling Point | 473 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 145 to 147 °F (NTP, 1992) |
| Flash Point | 115 °C |
| Solubility | less than 1 mg/mL at 73 °F (NTP, 1992) |
| Density | 1.567 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Density | Relative vapor density (air = 1): 5.6 |
| Vapor Pressure | Vapor pressure, Pa at 25 °C: |
| LogP | log Kow= 2.91 |
| Decomposition | When heated to decomposition it emits toxic vapors of nitrogen oxides and /hydrogen chloride/. |
| Dissociation Constants | pKa= 2.00 (conjugate acid) |
| Kovats Retention Index | 1286 1286 1286 1284 1287 1287 |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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. |
COMPUTED DESCRIPTORS
| Molecular Weight | 162.01 g/mol |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 160.9799046 g/mol |
| Monoisotopic Mass | 160.9799046 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 97.1 |
| 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-dichloroaniline appears as beige crystals. (NTP, 1992)