Introduction：Basic information about CAS 70421-66-8|4-nitro-N-(pyridin-2-ylmethylideneamino)aniline, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-nitro-N-(pyridin-2-ylmethylideneamino)aniline |
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| CAS Number | 70421-66-8 | Molecular Weight | 242.23300 |
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| Density | 1.28g/cm3 | Boiling Point | 436.3ºC at 760 mmHg |
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| Molecular Formula | C12H10N4O2 | Melting Point | 256-259ºC |
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| MSDS | USA | Flash Point | 217.7ºC |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | pyridine-2-carboxaldehyde 4-nitrophenylhydrazone |
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| Synonym | More Synonyms |
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BiologicalActivity
| Description | Pyridine-2-carboxaldehyde 4-nitrophenylhydrazone (PCNPH) is a chromogenic substrate to peroxidase enzymes. Pyridine-2-carboxaldehyde 4-nitrophenylhydrazone can form a purple indamine dye with peroxidase enzymes and peroxides[1]. |
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| Related Catalog | Research Areas >>CancerSignaling Pathways >>Others >>Others |
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| Target | Peroxidase enzymes[1] |
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| References | [1]. Spyros Theodoropulos, et al. Chromogenic substrate to peroxidase enzymes. US5215890A (example 1) |
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Chemical & Physical Properties
| Density | 1.28g/cm3 |
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| Boiling Point | 436.3ºC at 760 mmHg |
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| Melting Point | 256-259ºC |
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| Molecular Formula | C12H10N4O2 |
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| Molecular Weight | 242.23300 |
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| Flash Point | 217.7ºC |
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| Exact Mass | 242.08000 |
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| PSA | 83.10000 |
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| LogP | 3.03200 |
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| Index of Refraction | 1.636 |
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| InChIKey | JXFHYUCJPGWCFI-ZROIWOOFSA-N |
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| SMILES | O=[N+]([O-])c1ccc(NN=Cc2ccccn2)cc1 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi |
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| Risk Phrases | 36/37/38 |
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| Safety Phrases | 26-36/37/39-36 |
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| RIDADR | NONH for all modes of transport |
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| HS Code | 2933399090 |
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Customs
| HS Code | 2933399090 |
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| 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% |
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Synonyms
| 2-Pyridinecarbaldehyde (4-nitrophenyl)hydrazone |
| anti-Pyridin-2-aldehyd-4-nitrophenylhydrazon |
| PICOLINALDEHYDE 4-NITROPHENYLHYDRAZONE |
| Pyridine-2-carboxaldehyde 4-nitrophenylhydrazine |
| 2-PYRIDINECARBOXALDEHYDE 4-NITROPHENYLHYDRAZONE |
| MFCD00012100 |
| 2-Pyridinecarbaldehyde (p-nitrophenyl)hydrazone |
