4-Aminoantipyrine
SIAL/33528 - puriss. p.a., reag. Ph. Eur., ≥99%
Synonym: 4-
CAS Number: 83-07-8
Empirical Formula (Hill Notation): C11H13N3O
Molecular Weight: 203.24
EC Number: 201-452-3
MDL Number: MFCD00003145
Linear Formula: C11H13N3O
Product Type: Chemical
| agency | reag. Ph. Eur. |
| USP/NF | |
| assay | ≥99% |
| grade | puriss. p.a. |
| ign. residue | ≤0.1% |
| InChI | 1S/C11H13N3O/c1-8-10(12)1 |
| InChI key | RLFWWDJHLFCNIJ-UHFFFAOYSA |
| loss | ≤0.5% loss on drying |
| mp | 105-110 °C (lit.) |
| 107-109 °C | |
| Quality Level | 200  |
| SMILES string | CN1N(c2ccccc2)C(=O)C(N)=C |
| Application: | • Phenol impurity and wastewater analysis: Research demonstrated the application of 4-Aminoantipyrine in spectrophotometric determination of phenol impurities in phenoxyethanol and for assessing phenol index in drinking water and municipal wastewater, utilizing salting-out assisted liquid phase microextraction (Roustaei et al., 2024  ).• Advanced sensor development for tea polyphenols: Utilization of 4-Aminoantipyrine in developing a novel hybrid sensor array, integrated with polyphenol oxidase and its nanozymes, aided by machine learning to identify tea polyphenols and Chinese teas, showcasing its role in innovative sensor technology (Yang et al., 2024 ). |
| General description: | 4-Aminoantipyrine forms heterocyclic Schiff bases, by reaction with various aldehydes and oximes. These Schiff bases form stable complexes with transition metals. |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264 - P270 - P301 + P312 - P501 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% |
| mp | 105-110 °C (lit.); 107-109 °C |
| UNSPSC | 12352100 |