4-Bromo-2-aminopyrimidine
4-bromopyrimidin-2-amine
CAS: 343926-69-2
Molecular Formula: C4H4BrN3
4-Bromo-2-aminopyrimidine - Names and Identifiers
| Name | 4-bromopyrimidin-2-amine |
| Synonyms | 4-Bromo-2-Pyrimidinamine 4-bromopyrimidin-2-amine 2-PyriMidinaMine,4-broMo- 4-Bromo-2-aminopyrimidine 2-Amino-4-bromopyrimidine 2-Pyrimidinamine, 4-bromo- 4-Bromo-pyrimidin-2-ylamine 4-bromo- (9CI)-2-Pyrimidinamine 2-Pyrimidinamine, 4-bromo- (9CI) |
| CAS | 343926-69-2 |
| EINECS | 801-604-4 |
| InChI | InChI=1/C4H4BrN3/c5-3-1-2-7-4(6)8-3/h1-2H,(H2,6,7,8) |
4-Bromo-2-aminopyrimidine - Physico-chemical Properties
| Molecular Formula | C4H4BrN3 |
| Molar Mass | 174 |
| Density | 1.844±0.06 g/cm3(Predicted) |
| Melting Point | >300° |
| Boling Point | 340.7±34.0 °C(Predicted) |
| Flash Point | 159.9°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 8.43E-05mmHg at 25°C |
| Appearance | Powder |
| Color | White |
| pKa | 3.55±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | 1.648 |
4-Bromo-2-aminopyrimidine - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed 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 - Wear suitable protective clothing and gloves. S60 - This material and its container must be disposed of as hazardous waste. |
| HS Code | 29335990 |
| Hazard Class | IRRITANT |
4-Bromo-2-aminopyrimidine - Introduction
4-bromopyrimidin-2-amine is an organic compound with the chemical formula C4H4BrN3. It is a white or pale yellow solid with a special smell.
One of the main uses of 4-bromopyrimidin-2-amine is as an intermediate in organic synthesis. It can be used in the synthesis of various drugs, dyes and pesticides and other compounds. In addition, it can also be used in the synthesis and catalytic reaction of organometallic complexes.
The compound can be prepared by reacting 2-chloropyrimidine with ammonia. First, 2-chloropyrimidine is reacted with ammonia under basic conditions to produce 2-amino-4-chloropyrimidine. 2-Amino-4-chloropyrimidine is then reacted with hydrobromic acid to give 4-bromopyrimidin-2-amine.
Regarding the safety of 4-bromopyrimidin-2-amine, it is an organic bromine compound with certain risks. Its exposure may be harmful to health. During operation and use, appropriate protective measures should be taken to avoid contact with skin, eyes and respiratory tract, and to ensure that the operation is carried out under well-ventilated conditions. When handling or disposing, it should be handled in accordance with relevant regulations and safe operating procedures.
One of the main uses of 4-bromopyrimidin-2-amine is as an intermediate in organic synthesis. It can be used in the synthesis of various drugs, dyes and pesticides and other compounds. In addition, it can also be used in the synthesis and catalytic reaction of organometallic complexes.
The compound can be prepared by reacting 2-chloropyrimidine with ammonia. First, 2-chloropyrimidine is reacted with ammonia under basic conditions to produce 2-amino-4-chloropyrimidine. 2-Amino-4-chloropyrimidine is then reacted with hydrobromic acid to give 4-bromopyrimidin-2-amine.
Regarding the safety of 4-bromopyrimidin-2-amine, it is an organic bromine compound with certain risks. Its exposure may be harmful to health. During operation and use, appropriate protective measures should be taken to avoid contact with skin, eyes and respiratory tract, and to ensure that the operation is carried out under well-ventilated conditions. When handling or disposing, it should be handled in accordance with relevant regulations and safe operating procedures.
Last Update：2024-04-09 21:54:55
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CAS: 343926-69-2
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