2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol
CAS: 14337-53-2
Molecular Formula: C15H17BrN4O
2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚 - Names and Identifiers
| Name | 2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol |
| Synonyms | BROMO-PADAP 5-diethylamino-2-(5-bromo-2-pyridylazo)phenol 2-(5-BROMO-2-PYRIDYLAZO)-5-(DIETHYLAMINO)PHENOL 2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol Phenol, 2-(5-bromo-2-pyridinyl)azo-5-(diethylamino)- 4-(5-BROMO-2-PYRIDYLAZO)-N,N-DIETHYL-3-HYDROXYANILINE 2-(4-DIETHYLAMINO-2-HYDROXYPHENYLAZO)-5-BROMOPYRIDINE |
| CAS | 14337-53-2 |
| EINECS | 238-286-6 |
| InChI | InChI=1/C15H17BrN4O/c1-3-20(4-2)12-6-7-13(14(21)9-12)18-19-15-8-5-11(16)10-17-15/h5-10H,3-4H2,1-2H3,(H,17,19) |
| InChIKey | HNVCXDAVEHOIBP-VHEBQXMUSA-N |
2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚 - Physico-chemical Properties
| Molecular Formula | C15H17BrN4O |
| Molar Mass | 349.23 |
| Density | 1.39±0.1 g/cm3(Predicted) |
| Melting Point | 155-160 °C |
| Boling Point | 511.1±50.0 °C(Predicted) |
| Flash Point | 212.2°C |
| Solubility | Soluble in ethanol, acetone and acetic acid, insoluble in water. |
| Vapor Presure | 1.67E-07mmHg at 25°C |
| Appearance | Red or purple powder |
| Color | Red |
| BRN | 430511 |
| pKa | 8.56±0.40(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | 1.618 |
| MDL | MFCD00006255 |
| Physical and Chemical Properties | Dark orange-red crystal or powder. Melting point 157-158 °c (151-152 °c). Soluble in ethanol, acetone and acetic acid, insoluble in water. |
| Use | Chromogenic agent for colorimetric determination of cadmium, Cd, nickel and Ni. |
2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚 - Risk and Safety
| Safety Description | S24/25 - Avoid contact with skin and eyes. S22 - Do not breathe dust. |
| WGK Germany | 3 |
| HS Code | 29333990 |
2-(5-溴-2-吡啶偶氮)-5-二乙氨基酚 - Reference Information
| use | analytical reagent. developer, used for colorimetric determination of cadmium, Cd, nickel and Ni. |
| Production method | 5-bromo-2-aminopyridine is obtained by bromination of 2-aminopyridine, and 5-bromo-2-aminopyridine diazonium salt is obtained by diazotization, and the finished product is obtained by coupling. |
Last Update：2024-04-09 19:05:10
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