95-78-3
Product Name:
2,5-Dimethylaniline
Formula:
C8H11N
Synonyms:
2,5-Xylidine;2-Amino-p-xylene;2-Amino-1,4-dimethylbenzene
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 2,5-xylidine is a dark brown liquid. (NTP, 1992) |
|---|---|
| Color/Form | YELLOW LEAF FROM PETROLEUM ETHER |
| Boiling Point | 417 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 59.9 °F (NTP, 1992) |
| Flash Point | 201 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 64 °F (NTP, 1992) |
| Density | 0.979 at 70 °F (NTP, 1992) - Less dense than water; will float |
| Vapor Density | 4.18 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 16.5 mmHg at 72 °F ; 31.4 mmHg at 103.1 °F; 109.0 mmHg at 155.3 °F (NTP, 1992) |
| LogP | 1.83 |
| Autoignition Temperature | 520 °C |
| Decomposition | When heated to decomp, xylidines emit highly toxic fumes. /Xylidines/ |
| Odor Threshold | Odor threshold in air= 1.00X10+12 molecules/cc. /Xylidine/ |
| Refractive Index | Index of refraction: 1.5591 @ 21 °C/D |
| Dissociation Constants | 4.53 (at 25 °C) |
| Kovats Retention Index | 1142.8 1142.3 |
| Other Experimental Properties | Forms more or less sol salts with the strong mineral acids /Xylidine/ |
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 |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
| Molecular Weight | 121.18 g/mol |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 121.089149355 g/mol |
| Monoisotopic Mass | 121.089149355 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 90.6 |
| 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
2,5-xylidine is a dark brown liquid. (NTP, 1992)