108-44-1
Product Name:
m-Toluidine
Formula:
C7H9N
Synonyms:
3-Methylaniline;3-Methylaniline, 3-Aminotoluene;m-Toluidine
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | M-toluidine appears as a clear colorless liquid. Flash point below 200 °F. Vapors heavier than air. Toxic by inhalation, ingestion, and skin absorption in high concentrations or under prolonged exposures. Used in the manufacture of organic chemicals. Density about 8 lb / gal. |
|---|---|
| Color/Form | Colorless to light yellow liquid |
| Odor | Aromatic, amine-like odor |
| Boiling Point | 398.1 °F at 760 mmHg (USCG, 1999) |
| Melting Point | -22.7 °F (USCG, 1999) |
| Flash Point | 186 °F (USCG, 1999) |
| Solubility | 2 % (NIOSH, 2023) |
| Density | 0.989 at 68 °F (USCG, 1999) - Less dense than water; will float |
| Vapor Density | 3.90 (Air = 1) |
| Vapor Pressure | 1 mmHg at 106 °F (NIOSH, 2023) |
| LogP | log Kow = 1.40 |
| Henry's Law Constant | Henry's Law constant = 1.66X10-6 atm-cu m/mol at 25 °C |
| Autoignition Temperature | 899 °F (USCG, 1999) |
| Decomposition | When heated to decomposition it emits highly toxic fumes of /nitroxides/. |
| Viscosity | 3.306 mPa-sec at 25 °C |
| Heat of Vaporization | 44.9 kJ/mol at 203.3 °C |
| Ionization Potential | 7.50 eV |
| Odor Threshold | Odor Threshold Low: 0.46 [mmHg] Odor Threshold High: 5.9 [mmHg] Odor threshold values from American Industrial Hygiene Association |
| Refractive Index | Index of refraction: 1.5681 at 20 °C/D |
| Dissociation Constants | pKa = 4.69 at 25 °C (conjugate acid) |
| Kovats Retention Index | 1047.5 1064 1064 1088 1088 1060 1060 1043 |
| Other Experimental Properties | Heat of formation: -8.1 kJ/mol |
| 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 |
H317:Sensitisation, Skin H373:Specific target organ toxicity, repeated exposure H410: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 | 107.15 g/mol |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 107.073499291 g/mol |
| Monoisotopic Mass | 107.073499291 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 70.8 |
| 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
M-toluidine appears as a clear colorless liquid. Flash point below 200 °F. Vapors heavier than air. Toxic by inhalation, ingestion, and skin absorption in high concentrations or under prolonged exposures. Used in the manufacture of organic chemicals. Density about 8 lb / gal.
RELATED SUPPLIERS
Panoli Intermediates (India) Pvt., Limited. (Kutch Chemical Industries Ltd.)
1Y
product:108-44-1 99%