912773-24-1
2-Bromopyrazino [4,5-a] pyrole
CAS: 912773-24-1
Molecular Formula: C6H4BrN3
912773-24-1 - Names and Identifiers
912773-24-1 - Physico-chemical Properties
| Molecular Formula | C6H4BrN3 |
| Molar Mass | 198.02 |
| Density | 1.89 |
| Appearance | Yellow powder |
| pKa | 2.60±0.30(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.751 |
| MDL | MFCD09750036 |
912773-24-1 - Introduction
2-Bromopyrazino [4,5-a] pyrole is an organic compound with the chemical formula C8H5BrN2. It is an aromatic compound having a bromine atom and a oxazinopyrrole ring.
The following are some of the properties of 2-Bromopyrazino [4,5-a] pyrole:
-Appearance: Colorless to light yellow crystal
-Melting point: 143-144°C
-Boiling Point: 338-339°C
-Density: 1.774g/cm3
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons
Some applications of 2-Bromopyrazino [4,5-a] pyrole:
-It can be used as a drug intermediate for the synthesis of various bioactive molecules in the pharmaceutical field.
-It can also be used as a synthetic intermediate for dyes and pigments.
Preparation of 2-Bromopyrazino [4,5-a] pyrole:
2-Bromopyrazino [4,5-a] pyrrole can usually be obtained by the reaction of 2-pyrazinopyrrole and hydrobromic acid. The reaction conditions are generally acidic, and the temperature and time can be adjusted according to experimental requirements.
About safety information:
- 2-Bromopyrazino [4,5-a] pyrole is an organic compound, which has certain irritation and strong sensitization, so it is necessary to pay attention to safe operation measures during use.
-In operation, should wear appropriate protective equipment, such as gloves, goggles, etc.
-Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, rinse immediately with plenty of water and seek medical treatment.
-During storage and handling, keep away from fire and high temperature, keep sealed, and avoid static accumulation and impact.
Please note that the above information is for reference only. When using 2-Bromopyrazino [4,5-a] pyrole, please strictly follow the safety operation procedures of the chemical laboratory.
The following are some of the properties of 2-Bromopyrazino [4,5-a] pyrole:
-Appearance: Colorless to light yellow crystal
-Melting point: 143-144°C
-Boiling Point: 338-339°C
-Density: 1.774g/cm3
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohols, ethers and chlorinated hydrocarbons
Some applications of 2-Bromopyrazino [4,5-a] pyrole:
-It can be used as a drug intermediate for the synthesis of various bioactive molecules in the pharmaceutical field.
-It can also be used as a synthetic intermediate for dyes and pigments.
Preparation of 2-Bromopyrazino [4,5-a] pyrole:
2-Bromopyrazino [4,5-a] pyrrole can usually be obtained by the reaction of 2-pyrazinopyrrole and hydrobromic acid. The reaction conditions are generally acidic, and the temperature and time can be adjusted according to experimental requirements.
About safety information:
- 2-Bromopyrazino [4,5-a] pyrole is an organic compound, which has certain irritation and strong sensitization, so it is necessary to pay attention to safe operation measures during use.
-In operation, should wear appropriate protective equipment, such as gloves, goggles, etc.
-Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, rinse immediately with plenty of water and seek medical treatment.
-During storage and handling, keep away from fire and high temperature, keep sealed, and avoid static accumulation and impact.
Please note that the above information is for reference only. When using 2-Bromopyrazino [4,5-a] pyrole, please strictly follow the safety operation procedures of the chemical laboratory.
Last Update：2024-04-09 20:00:08
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View History
912773-24-1
2-CYANO-N'-(2-PHENYLETHYLIDENE)ACETOHYDRAZIDE
乙酰醋酸双(环辛烯)铑(I)
Ethanone, 1-[3-fluoro-5-(trifluoromethoxy)phenyl]-
Propanoic acid, 2-hydroxy-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester
23461-04-3
GTAM1 (Gastrointestinal Tumor Associated Marker 1)
Regorafenib monohydrate
2-AMINO-N-(2-METHOXYPHENYL)-4,5-DIMETHYLTHIOPHENE-3-CARBOXAMIDE
3-(5-Methyl-4-nitro-1h-pyrazol-1-yl)propanehydrazide
2-CYANO-N'-(2-PHENYLETHYLIDENE)ACETOHYDRAZIDE
乙酰醋酸双(环辛烯)铑(I)
Ethanone, 1-[3-fluoro-5-(trifluoromethoxy)phenyl]-
Propanoic acid, 2-hydroxy-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester
23461-04-3
GTAM1 (Gastrointestinal Tumor Associated Marker 1)
Regorafenib monohydrate
2-AMINO-N-(2-METHOXYPHENYL)-4,5-DIMETHYLTHIOPHENE-3-CARBOXAMIDE
3-(5-Methyl-4-nitro-1h-pyrazol-1-yl)propanehydrazide