95-69-2
Product Name:
4-Chloro-2-methylaniline
Formula:
C7H8ClN
Synonyms:
2-Amino-5-chlorotoluene;4-Chloro-o-toluidine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 4-chloro-o-toluidine is a gray to white solid with a weak fishy odor. Sinks in water. Freezing point is 77 °F. (USCG, 1999) |
|---|---|
| Color/Form | Crystalline, fused, grayish-white solid (commercial product) |
| Boiling Point | 466 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 72 °F (NTP, 1992) |
| Flash Point | 320 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Density | greater than 1.1 at 68 °F (est) (USCG, 1999) |
| Vapor Density | Relative vapor density (air = 1): 4.9 |
| Vapor Pressure | 0.04 [mmHg] |
| LogP | 2.27 |
| Autoignition Temperature | 560 °C |
| Refractive Index | INDEX OF REFRACTION: 1.5848 @ 20 °C/D ; MAX ABSORPTION (METHANOL): 296 NM (E= 180), 242 NM (E= 939) |
| Dissociation Constants | pKa = 3.85 @ 25 °C |
| Kovats Retention Index | 1247.3 1256 1256 |
| 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 |
H341:Germ cell mutagenicity H350:Carcinogenicity H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
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. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
| Molecular Weight | 141.60 g/mol |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 141.0345270 g/mol |
| Monoisotopic Mass | 141.0345270 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 94.9 |
| 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
4-chloro-o-toluidine is a gray to white solid with a weak fishy odor. Sinks in water. Freezing point is 77 °F. (USCG, 1999)



