| Name | 1-(2-Pyridylazo)-2-naphthol | 
|---|---|
| Synonyms | 1-(pyridin-2-yldiazenyl)naphthalen-2-ol 2-Naphthalenol, 1-[2-(2-pyridinyl)diazenyl]- 1-(2'-pyridylazo)-2-naphthol PAN-2 PAN,Reagent 1-(2-Pyridinyldiazenyl)-2-naphthol EINECS 201-637-9 Pyridylazonaphthol O-PAN PanIndicatorGr MFCD00004071 Hpan 1-(Pyridin-2-yldiazenyl)-2-naphthol PAN,REAGENT,ACS 2-hydroxy-1-(2-pyridylazo)naphthalene PAN 2-(2-hydroxynaphth-1-ylazo)pyridine PAN INDICATOR 1-(2-pyridylazo)-2-hydroxynaphthalene | 
| Density | 1.2±0.1 g/cm3 | 
|---|---|
| Boiling Point | 469.6±25.0 °C at 760 mmHg | 
| Melting Point | 138-140 °C | 
| Molecular Formula | C15H11N3O | 
| Molecular Weight | 249.267 | 
| Flash Point | 237.8±23.2 °C | 
| Exact Mass | 249.090210 | 
| PSA | 57.84000 | 
| LogP | 2.74 | 
| Vapour Pressure | 0.0±1.2 mmHg at 25°C | 
| Index of Refraction | 1.662 | 
| Storage condition | -20°C | 
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. | 
| Water Solubility | Insoluble | 
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves | 
|---|---|
| Hazard Codes | Xi:Irritant | 
| Risk Phrases | R36/37/38 | 
| Safety Phrases | S26-S36-S37/39 | 
| RIDADR | NONH for all modes of transport | 
| WGK Germany | 3 | 
| HS Code | 29333999 | 
| ~54%   85-85-8 | 
| Literature: Wiejak, Stanislaw; Pasternak, Ewaryst E.; Tomasik, Piotr Polish Journal of Chemistry, 1984 , vol. 58, # 7-8-9 p. 895 - 897 | 
| ~%   85-85-8 | 
| Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 47, p. 1575 Chem. Zentralbl., , vol. 87, # II p. 228 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 50, p. 516,518 Chem. Zentralbl., , vol. 94, # III p. 1022 | 
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2933399090 | 
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |