4-PYRAZOL-1-YL-PHENYLAMINE
4-(1H-pyrazol-1-yl)aniline
CAS: 17635-45-9
Molecular Formula: C9H9N3
4-PYRAZOL-1-YL-PHENYLAMINE - Names and Identifiers
| Name | 4-(1H-pyrazol-1-yl)aniline |
| Synonyms | AKOS B029459 BUTTPARK 9850-47 CHEMBRDG-BB 4102901 1-(4-Aminophenyl)pyrazole 1-(4-AMINOPHENYL)PYRAZOLE 4-(1H-pyrazol-1-yl)aniline 4-(1H-PYRAZOL-1-YL)ANILINE 4-(1H-Pyrazol-1-yl)aniline 4-PYRAZOL-1-YL-PHENYLAMINE 4-PYRAZOL-1-YL-PHENYLAMINE HCL 4-PYRAZOL-1-YL-PHENYLAMINE HYDROCHLORIDE |
| CAS | 17635-45-9 |
| InChI | InChI=1/C9H9N3/c10-8-2-4-9(5-3-8)12-7-1-6-11-12/h1-7H,10H2 |
4-PYRAZOL-1-YL-PHENYLAMINE - Physico-chemical Properties
| Molecular Formula | C9H9N3 |
| Molar Mass | 159.19 |
| Density | 1.20±0.1 g/cm3(Predicted) |
| Melting Point | 54 °C |
| Boling Point | 312.0±25.0 °C(Predicted) |
| Flash Point | 142.5°C |
| Vapor Presure | 0.000545mmHg at 25°C |
| pKa | 4.03±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | 1.641 |
4-PYRAZOL-1-YL-PHENYLAMINE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection |
| Hazard Class | IRRITANT |
4-PYRAZOL-1-YL-PHENYLAMINE - Introduction
4-(1H-pyrazol-1-yl)aniline is an organic compound with the chemical formula C11H10N2. It is a white crystalline solid, soluble in most organic solvents.
4-(1H-pyrazol-1-yl)aniline has a wide range of applications. First of all, it is an important drug intermediate, commonly used in the synthesis of various drugs, such as non-steroidal anti-inflammatory drugs and anti-tuberculosis drugs. Secondly, it can also be used as a dye intermediate for the synthesis of organic pigments. In addition, due to its optical activity, it can also be used in the synthesis of chiral drugs and catalysts.
There are various methods for preparing 4-(1H-pyrazol-1-yl)aniline. One common method is to react an aniline with A pyrazole to produce the desired product. The reaction conditions can be optimized by choice of solvent and catalyst. In addition, other methods can be used, such as cyclization, Nitro reduction and Amination of aromatic hydrocarbons.
Regarding safety information, 4-(1H-pyrazol-1-yl)aniline has low toxicity under normal use conditions, but it is still necessary to pay attention to safe operation. When in contact with this compound, avoid inhalation of gases, eating or drinking. Personal protective equipment such as protective gloves, goggles and masks should be worn during use. If skin contact or inhalation occurs, rinse immediately with plenty of water and seek medical attention immediately. At the same time, 4-(1H-pyrazol-1-yl)aniline should be stored in a dry, ventilated place, away from fire and high temperature.
4-(1H-pyrazol-1-yl)aniline has a wide range of applications. First of all, it is an important drug intermediate, commonly used in the synthesis of various drugs, such as non-steroidal anti-inflammatory drugs and anti-tuberculosis drugs. Secondly, it can also be used as a dye intermediate for the synthesis of organic pigments. In addition, due to its optical activity, it can also be used in the synthesis of chiral drugs and catalysts.
There are various methods for preparing 4-(1H-pyrazol-1-yl)aniline. One common method is to react an aniline with A pyrazole to produce the desired product. The reaction conditions can be optimized by choice of solvent and catalyst. In addition, other methods can be used, such as cyclization, Nitro reduction and Amination of aromatic hydrocarbons.
Regarding safety information, 4-(1H-pyrazol-1-yl)aniline has low toxicity under normal use conditions, but it is still necessary to pay attention to safe operation. When in contact with this compound, avoid inhalation of gases, eating or drinking. Personal protective equipment such as protective gloves, goggles and masks should be worn during use. If skin contact or inhalation occurs, rinse immediately with plenty of water and seek medical attention immediately. At the same time, 4-(1H-pyrazol-1-yl)aniline should be stored in a dry, ventilated place, away from fire and high temperature.
Last Update：2024-04-09 21:11:58
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CAS: 17635-45-9
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CAS: 17635-45-9
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View History
4-PYRAZOL-1-YL-PHENYLAMINE
DIMETHYL-MORPHOLIN-2-YLMETHYL-AMINE DIHYDROCHLORIDE
Lithium hydride
Diisobutyl DiMethoxy Silane (DIBMS)
DIMETHYL-MORPHOLIN-2-YLMETHYL-AMINE DIHYDROCHLORIDE
Lithium hydride
Diisobutyl DiMethoxy Silane (DIBMS)