99-55-8
Product Name:
2-Methyl-5-nitroaniline
Formula:
C7H8N2O2
Synonyms:
2-Amino-4-nitrotoluene;5-Nitro-o-toluidine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 5-nitro-o-toluidine is a bright yellow powder. (NTP, 1992) |
|---|---|
| Color/Form | Yellow monoclinic prisms |
| Melting Point | 219 to 225 °F (NTP, 1992) |
| Solubility | 13.5 [ug/mL] (The mean of the results at pH 7.4) |
| Density | 1.365 deg 15 C/deg 4 C |
| Vapor Pressure | 0.000975 [mmHg] |
| LogP | log Kow = 1.87 |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides/. |
| Dissociation Constants | pKa = 2.345 (conjugate acid) |
| Kovats Retention Index | 272.14 272.81 |
| Chemical Classes | Nitrogen Compounds -> Nitroanilines |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H351:Carcinogenicity H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. 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 | 152.15 g/mol |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 152.058577502 g/mol |
| Monoisotopic Mass | 152.058577502 g/mol |
| Topological Polar Surface Area | 71.8 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 155 |
| 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
5-nitro-o-toluidine is a bright yellow powder. (NTP, 1992)


