99-56-9
Product Name:
4-Nitro-o-phenylenediamine
Formula:
C6H7N3O2
Synonyms:
1,2-Diamino-4-nitrobenzene
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 4-nitro-o-phenylenediamine appears as dark red needles or red solid. (NTP, 1992) |
|---|---|
| Color/Form | Dark red needles from dilute alcohol |
| Melting Point | 390 to 394 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68.9 °F (NTP, 1992) |
| Vapor Pressure | 0.000109 [mmHg] |
| LogP | log Kow = 0.88 |
| Dissociation Constants | pKa = 2.61 (conjugate acid) |
| Chemical Classes | Nitrogen Compounds -> Nitroanilines |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
COMPUTED DESCRIPTORS
| Molecular Weight | 153.14 g/mol |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 153.053826475 g/mol |
| Monoisotopic Mass | 153.053826475 g/mol |
| Topological Polar Surface Area | 97.9 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 156 |
| 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-nitro-o-phenylenediamine appears as dark red needles or red solid. (NTP, 1992)