1H-Pyrazol-3-amine
3-Aminopyrazole
CAS: 1820-80-0;916420-28-5
Molecular Formula: C3H5N3
1H-Pyrazol-3-amine - Names and Identifiers
1H-Pyrazol-3-amine - Physico-chemical Properties
| Molecular Formula | C3H5N3 |
| Molar Mass | 83.09 |
| Density | 1.313g/cm3 |
| Melting Point | 33-39℃ |
| Boling Point | 288.454°C at 760 mmHg |
| Flash Point | 182.569°C |
| Vapor Presure | 0.002mmHg at 25°C |
| Appearance | Crystalline powder |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.648 |
| MDL | MFCD00005236 |
| Physical and Chemical Properties | Appearance light brown to light yellow viscous liquid or crystalline boiling point 218 ° C. 122mm Hg melting point 34-37°C flash point> 230 °F Storage Conditions 2-8°C |
| Use | For the preparation of pesticides |
1H-Pyrazol-3-amine - Risk and Safety
| Hazard Symbols | C - Corrosive Xi - Irritant  |
| Risk Codes | R22 - Harmful if swallowed R34 - Causes burns R36/37/38 - 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3263 |
1H-Pyrazol-3-amine - Introduction
3-Aminopyrazole is an organic compound with the chemical formula C3H5N3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Aminopyrazole is a colorless to slightly yellow crystal or powder.
-Solubility: It can be dissolved in water and most organic solvents.
-Stability: 3-Aminopyrazole is relatively stable under normal temperature and pressure, but it will decompose under high temperature, oxidation or light.
Use:
-Chemical synthesis: 3-Aminopyrazole is an important intermediate for the synthesis of other compounds and is widely used in organic synthesis.
Method:
- 3-Aminopyrazole can be prepared by reacting pyrazole with an amino group. Specific preparation methods include amination reaction of pyrazole with ammonia and aminolysis reaction of pyrazole formate with ammonia, etc.
Safety Information:
- 3-Aminopyrazole may cause irritation to the eyes, skin and respiratory system, so it is necessary to wear appropriate protective equipment, such as gloves, glasses and masks.
-Avoid inhalation or contact with skin. If you come into contact with this compound, rinse the contaminated area immediately with plenty of water and seek medical help if you feel unwell.
- 3-Aminopyrazole should be stored in a closed container, away from fire and oxidizing agents.
Please note that when using and handling 3-Aminopyrazole, you should follow the correct laboratory operating procedures and comply with relevant safety guidelines and regulations.
Last Update：2024-04-09 19:55:45
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View History
1H-Pyrazol-3-amine
2-T-BUTYLPYRAZINE
ANTIMONY(III) FLUORIDE
Molybdenum chloride (MoCl5)
ALUMINIUM CHLORIDE HEXAHYDRATE
ETHOXYLATED
598-75-4
Natural Benzyl formate
683-85-2
2-T-BUTYLPYRAZINE
ANTIMONY(III) FLUORIDE
Molybdenum chloride (MoCl5)
ALUMINIUM CHLORIDE HEXAHYDRATE
ETHOXYLATED
598-75-4
Natural Benzyl formate
683-85-2