146941-72-2
4-bromo-1-methyl-1H-pyrazol-3-amine
CAS: 146941-72-2
Molecular Formula: C4H6BrN3
146941-72-2 - Names and Identifiers
| Name | 4-bromo-1-methyl-1H-pyrazol-3-amine |
| Synonyms | AKOS B024259 BUTTPARK 83 9-100 ART-CHEM-BB B024259 3-AMINO-4-BROMO-1-METHYLPYRAZOLE 4-BROMO-1-METHYL-1H-PYRAZOL-3-AMINE 4-bromo-1-methyl-1H-pyrazol-3-amine 3-Amino-4-bromo-1-methyl-1H-pyrazole 4-Bromo-1-methyl-1H-pyrazol-3-amine , tech |
| CAS | 146941-72-2 |
| InChI | InChI=1/C4H6BrN3/c1-8-2-3(5)4(6)7-8/h2H,1H3,(H2,6,7) |
146941-72-2 - Physico-chemical Properties
| Molecular Formula | C4H6BrN3 |
| Molar Mass | 176.01 |
| Density | 1.91±0.1 g/cm3(Predicted) |
| Melting Point | 90 °C |
| Boling Point | 274.6±20.0 °C(Predicted) |
| Flash Point | 119.9°C |
| Vapor Presure | 0.00535mmHg at 25°C |
| pKa | 1.98±0.10(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.678 |
| MDL | MFCD00663065 |
146941-72-2 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves. S36/37 - Wear suitable protective clothing and gloves. |
| Hazard Note | Irritant |
146941-72-2 - Introduction
It is an organic compound with the molecular formula C5H6BrN2. The following is an introduction to some of its properties, uses, methods and safety information:
1. Nature:
-Appearance: White crystalline solid.
-Melting point: about 160-164 degrees Celsius.
-Solubility: Soluble in water, but soluble in organic solvents such as ethanol, ethers.
2. Use:
-is often used as an intermediate in organic synthesis, especially in pharmaceutical synthesis.
-It can be used to synthesize biologically active compounds, such as anti-tumor drugs, antibiotics, pesticides, etc.
-Can also be used as analytical reagents or standards for research.
3. Preparation method: There are many preparation methods of
-, one of which is to react pyrazole with bromoacetic acid to obtain 3-bromo-1-methylpyrazole, and then undergo an amination reaction to obtain the target compound.
4. Safety Information:
-The specific safety information should refer to the safety technical specification of the chemical or the information provided by the supplier.
-As an organic compound, it may be toxic, irritant or allergenic, so be safe during handling and storage, avoiding contact with skin, eyes and inhalation of gases.
-Appropriate protective measures include wearing chemical protective gloves, goggles and respiratory protection.
Please note that when using the table, you should follow the corresponding laboratory specifications and safe operating procedures to avoid potential risks. It is recommended to use under the guidance of an experienced chemical laboratory or trained personnel.
1. Nature:
-Appearance: White crystalline solid.
-Melting point: about 160-164 degrees Celsius.
-Solubility: Soluble in water, but soluble in organic solvents such as ethanol, ethers.
2. Use:
-is often used as an intermediate in organic synthesis, especially in pharmaceutical synthesis.
-It can be used to synthesize biologically active compounds, such as anti-tumor drugs, antibiotics, pesticides, etc.
-Can also be used as analytical reagents or standards for research.
3. Preparation method: There are many preparation methods of
-, one of which is to react pyrazole with bromoacetic acid to obtain 3-bromo-1-methylpyrazole, and then undergo an amination reaction to obtain the target compound.
4. Safety Information:
-The specific safety information should refer to the safety technical specification of the chemical or the information provided by the supplier.
-As an organic compound, it may be toxic, irritant or allergenic, so be safe during handling and storage, avoiding contact with skin, eyes and inhalation of gases.
-Appropriate protective measures include wearing chemical protective gloves, goggles and respiratory protection.
Please note that when using the table, you should follow the corresponding laboratory specifications and safe operating procedures to avoid potential risks. It is recommended to use under the guidance of an experienced chemical laboratory or trained personnel.
Last Update：2024-04-09 20:49:11
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View History
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