99-59-2
Product Name:
2-Amino-4-nitro anisidine
Formula:
C7H8N2O3
Synonyms:
5-Nitro-o-anisidine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 5-nitro-o-anisidine appears as orange-red needles or orange powder. (NTP, 1992) |
|---|---|
| Color/Form | ORANGE-RED NEEDLES FROM ALC, ETHER, WATER |
| Melting Point | 244 °F (NTP, 1992) |
| Solubility | less than 0.1 mg/mL at 67.1 °F (NTP, 1992) |
| Density | 1.2068 at 313 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 0.000319 [mmHg] |
| LogP | log Kow= 1.47 |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxides/. |
| Dissociation Constants | pKa = 2.49 (conjugate acid) |
| Kovats Retention Index | 1764.4 |
| Chemical Classes | Nitrogen Compounds -> Nitroanilines |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Exclamation Mark Irritant GHS07 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H302:Acute toxicity,oral H311:Acute toxicity,dermal H332:Acute toxicity,inhalation H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P405:Store locked up. |
COMPUTED DESCRIPTORS
| Molecular Weight | 168.15 g/mol |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 168.05349212 g/mol |
| Monoisotopic Mass | 168.05349212 g/mol |
| Topological Polar Surface Area | 81.1 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 169 |
| 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-anisidine appears as orange-red needles or orange powder. (NTP, 1992)



