532-82-1
Product Name:
Basic Orange 2
Formula:
C12H13ClN4
Synonyms:
4-Phenylazo-m-phenylenediamine monohydrochloride;Basic Orange 2;Chrysoidine Y
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | C.i. basic orange 2 appears as red-brown powder, large black shiny crystals with a green luster or purple powder. (NTP, 1992) |
|---|---|
| Color/Form | REDDISH-BROWN CRYSTALLINE POWDER |
| Boiling Point | 2262 °C |
| Melting Point | 244 to 245 °F (NTP, 1992) |
| Solubility | 1 to 10 mg/mL at 73 °F (NTP, 1992) |
| Vapor Pressure | 0.00000152 [mmHg] |
| Other Experimental Properties | GIVES YELLOW SOLN IN CONCN SULFURIC ACID, ORANGE SOLN IN DIL SULFURIC ACID, AND IN NITRIC ACID |
| Chemical Classes | Dyes -> Azo Dyes |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H341:Germ cell mutagenicity H410: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. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 248.71 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 248.0828741 g/mol |
| Monoisotopic Mass | 248.0828741 g/mol |
| Topological Polar Surface Area | 76.8 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 235 |
| 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 | 2 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
C.i. basic orange 2 appears as red-brown powder, large black shiny crystals with a green luster or purple powder. (NTP, 1992)