104-94-9
Product Name:
p-Anisidine
Formula:
C7H9NO
Synonyms:
4-Aminoanisole;4-Methoxyaniline;4-Methoxyaniline, 4-Aminoanisole, 4-Aminophenyl methyl ether;p-Anisidine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | P-anisidine appears as brown crystals or dark brown solid. Characteristic amine odor. (NTP, 1992) |
|---|---|
| Color/Form | White solid |
| Odor | Amine-like odor |
| Boiling Point | 469 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 135 °F (NTP, 1992) |
| Flash Point | 41 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Density | 1.071 at 135 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Density | 4.25 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | less than 0.1 mmHg at 68 °F (NTP, 1992) |
| LogP | log Kow = 0.95 |
| Henry's Law Constant | Henry's Law constant = 6.60X10-8 atm-cu m/mol at 25 °C |
| Autoignition Temperature | 515 °C |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides./ |
| Ionization Potential | 7.44 eV |
| Ionization Efficiency | Positive |
| Refractive Index | Index of refraction: 1.5559 at 60 °C/D |
| Dissociation Constants | pKa = 5.36 at 25 °C |
| Kovats Retention Index | 1174 1199 1199 1174 |
| Chemical Classes | Nitrogen Compounds -> Amines, Aromatic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H350:Carcinogenicity H373:Specific target organ toxicity, repeated exposure H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
COMPUTED DESCRIPTORS
| Molecular Weight | 123.15 g/mol |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 123.068413911 g/mol |
| Monoisotopic Mass | 123.068413911 g/mol |
| Topological Polar Surface Area | 35.2 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 77 |
| 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
P-anisidine appears as brown crystals or dark brown solid. Characteristic amine odor. (NTP, 1992)