CAS 1141-59-9|4-(2-Pyridylazo)Resorcinol
| Common Name | 4-(2-Pyridylazo)Resorcinol | ||
|---|---|---|---|
| CAS Number | 1141-59-9 | Molecular Weight | 215.208 |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 438.2±20.0 °C at 760 mmHg |
| Molecular Formula | C11H9N3O2 | Melting Point | 192-202 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 218.8±21.8 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 4-(2-pyridylazo)resorcinol |
|---|---|
| Synonym | More Synonyms |
4-(2-Pyridylazo)Resorcinol BiologicalActivity
| Description | PAR is an azo dye widely used as a colorimetric reagent for metal ions. PAR forms stable chelates with different metal ions. PAR can also complex with heavy metal ions in polar organic solvent like ethanol[1]. |
|---|---|
| Related Catalog | Research Areas >>Others |
| References | [1]. Zhou X, et al. 4-(2-Pyridylazo)-resorcinol Functionalized Thermosensitive Ionic Microgels for Optical Detection of Heavy Metal Ions at Nanomolar Level. ACS Appl Mater Interfaces. 2015 Oct 7;7(39):21966-74. |
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 438.2±20.0 °C at 760 mmHg |
| Melting Point | 192-202 °C(lit.) |
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.208 |
| Flash Point | 218.8±21.8 °C |
| Exact Mass | 215.069473 |
| PSA | 78.07000 |
| LogP | 0.95 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.652 |
| InChIKey | RJNYNDHYSJRRDW-UHFFFAOYSA-N |
| SMILES | Oc1ccc(N=Nc2ccccn2)c(O)c1 |
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933399090 |
Customs
| 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% |
Articles29
More Articles| Selective Sensitization of Zinc Finger Protein Oxidation by Reactive Oxygen Species through Arsenic Binding. J. Biol. Chem. 290 , 18361-9, (2015) Cysteine oxidation induced by reactive oxygen species (ROS) on redox-sensitive targets such as zinc finger proteins plays a critical role in redox signaling and subsequent biological outcomes. We foun... | |
| Oxidation of Zn(Cys)4 zinc finger peptides by O2 and H2O2: products, mechanism and kinetics. Chemistry 17(49) , 13762-72, (2011) The reactivity of a series of Zn(Cys)(4) zinc finger model peptides towards H(2)O(2) and O(2) has been investigated. The oxidation products were identified by HPLC and ESI-MS analysis. At pH<7.5, the ... | |
| Unidirectional movement of cellulose synthase complexes in Arabidopsis seed coat epidermal cells deposit cellulose involved in mucilage extrusion, adherence, and ray formation. Plant Physiol. 168 , 502-20, (2015) Cellulose synthase5 (CESA5) synthesizes cellulose necessary for seed mucilage adherence to seed coat epidermal cells of Arabidopsis (Arabidopsis thaliana). The involvement of additional CESA proteins ... |
Synonyms
| PAR |
| 4-(2'-PYRIDYLAZO)-RESORCINOL FOR SYNTHESIS |
| 4-(2-pyridin-2-yldiazenyl)benzene-1,3-diol |
| 4-(2-PYRIDYLAZO)-RESORCIN |
| 4-[(E)-2-Pyridinyldiazenyl]-1,3-benzenediol |
| 4-[(E)-Pyridin-2-yldiazenyl]benzene-1,3-diol |
| 1,3-BENZENEDIOL,4-[2-(2-PYRIDINYL)DIAZENYL]- |
| 4-(Pyridin-2-yldiazenyl)benzene-1,3-diol |
| 4-(2-PYRIDYLAZO) RESORCINOL |
| ParIndicatorGr |
| 4-(2-pyridyldiazenyl)benzene-1,3-diol |
| resorcinol, 4-(2-pyridylazo)- |
| (2-PyridylAzo)Resorcinol |
| P.A.R. Free Acid ACS |
| 1,3-Benzenediol, 4-[(E)-2-(2-pyridinyl)diazenyl]- |
| 4-[(E)-2-PYRIDYLAZO]BENZENE-1,3-DIOL |
| 4-(2-Pyridylazo)reso |
| MFCD00006256 |
| PAR,REAGENT,ACS |
| 1,3-Benzenediol, 4-(2-pyridinylazo)- |
| 4-(2'-PYRIDYLAZO)-RESORCINOL |
| EINECS 214-528-6 |
| PAR,Reagent |
| 4-(2-Pyridylazo)Resorcinol |
