CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | 2,4-dinitroaniline appears as yellow powder or crystals with a musty odor. Sinks in water. (USCG, 1999) |
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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 |
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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 |
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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)