5744-80-9
3-Bromo-1,5-dimethylpyrazole
CAS: 5744-80-9
Molecular Formula: C5H7BrN2
5744-80-9 - Names and Identifiers
| Name | 3-Bromo-1,5-dimethylpyrazole |
| Synonyms | EOS-60537 PremazepamPremazepam 3-Bromo-1,5-dimethylpyrazole 3-Bromo-1,5-dimethyl-1H-pyrazole 1H-Pyrazole, 3-bromo-1,5-dimethyl- 1H-pyrazole, 3-bromo-1,5-dimethyl- |
| CAS | 5744-80-9 |
| InChI | InChI=1/C5H7BrN2/c1-4-3-5(6)7-8(4)2/h3H,1-2H3 |
5744-80-9 - Physico-chemical Properties
| Molecular Formula | C5H7BrN2 |
| Molar Mass | 175.03 |
| Density | 1.58 |
| Boling Point | 212 ºC |
| Flash Point | 82 ºC |
| Vapor Presure | 0.261mmHg at 25°C |
| pKa | 0.31±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.589 |
5744-80-9 - Risk and Safety
| 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. |
| UN IDs | 2811 |
| HS Code | 32129000 |
5744-80-9 - Introduction
3-Bromo-1,5-dimethylpyrazole is an organic compound with the chemical formula C6H8BrN2.
Properties: 3-Bromo-1,5-dimethylpyrazole is a colorless to light yellow crystal, which can be dissolved in some organic solvents. It has a moderate melting and boiling point.
Uses: 3-Bromo-1,5-dimethylpyrazole is commonly used as an intermediate in organic synthesis and is used to synthesize other compounds. In addition, it can also be used as an important raw material in the field of pesticides and pharmaceuticals.
Preparation Method: A common preparation method is obtained by reacting 1,5-dimethylpyrazole with bromine. The specific preparation method can refer to the handbook of organic synthetic chemistry.
Safety information: 3-Bromo-1,5-dimethylpyrazole is an organic compound. Appropriate laboratory operations and personal protective measures should be taken during operation, including wearing gloves and goggles. In addition, seal storage and avoid contact with oxidizing agents and strong acids. Waste should be handled and disposed of properly. When using or handling the compound, the relevant safety data sheet and laboratory practice guidelines should be followed.
Properties: 3-Bromo-1,5-dimethylpyrazole is a colorless to light yellow crystal, which can be dissolved in some organic solvents. It has a moderate melting and boiling point.
Uses: 3-Bromo-1,5-dimethylpyrazole is commonly used as an intermediate in organic synthesis and is used to synthesize other compounds. In addition, it can also be used as an important raw material in the field of pesticides and pharmaceuticals.
Preparation Method: A common preparation method is obtained by reacting 1,5-dimethylpyrazole with bromine. The specific preparation method can refer to the handbook of organic synthetic chemistry.
Safety information: 3-Bromo-1,5-dimethylpyrazole is an organic compound. Appropriate laboratory operations and personal protective measures should be taken during operation, including wearing gloves and goggles. In addition, seal storage and avoid contact with oxidizing agents and strong acids. Waste should be handled and disposed of properly. When using or handling the compound, the relevant safety data sheet and laboratory practice guidelines should be followed.
Last Update：2024-04-09 20:52:54
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