5-氨基嘧啶
pyrimidin-5-amine
CAS: 591-55-9
Molecular Formula: C4H5N3
5-氨基嘧啶 - Names and Identifiers
| Name | pyrimidin-5-amine |
| Synonyms | Pyrimidin-5-amin 5-Pyrimidinamine 5-AMINOPYRIMIDINE Pyrimidin-5-amine PYRIMIDIN-5-AMINE pyrimidin-5-amine 5-Aminopyrimidine PYRIMIDIN-5-YLAMINE 5-Pyrimidinamine (9CI) 5-AMINOPYRIMIDINE (MFCD Pyrimidin-5-amine, 5-Amino-1,3-diazine |
| CAS | 591-55-9 |
| InChI | InChI=1/C4H5N3/c5-4-1-6-3-7-2-4/h1-3H,5H2 |
| InChIKey | FVLAYJRLBLHIPV-UHFFFAOYSA-N |
5-氨基嘧啶 - Physico-chemical Properties
| Molecular Formula | C4H5N3 |
| Molar Mass | 95.1 |
| Density | 1.216±0.06 g/cm3(Predicted) |
| Melting Point | 171°C(lit.) |
| Boling Point | 240.7±13.0 °C(Predicted) |
| Flash Point | 122.563°C |
| Vapor Presure | 0.037mmHg at 25°C |
| Appearance | Yellow crystal |
| Color | White to Light yellow |
| Maximum wavelength(λmax) | ['315nm(EtOH)(lit.)'] |
| pKa | 2?+-.0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.598 |
| MDL | MFCD01529870 |
5-氨基嘧啶 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT-HARMFUL |
5-氨基嘧啶 - Introduction
pyrimidin-5-amine is an organic molecule with the chemical formula C4H5N3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: The pyrimidin-5-amine is a white crystalline solid.
-Solubility: It is soluble in water, slightly soluble in alcohol and chloroform, insoluble in non-polar solvents such as ether and benzene.
-Melting point: The melting point of pyrimidin-5-amine is about 299-301 degrees Celsius.
Use:
-Drugs: pyrimidin-5-amine is an important intermediate that can be used to synthesize a variety of drugs. For example, it can be used in the preparation of anti-leukemic drugs such as atorvastatin (Atovastatin).
-Pesticide: It can also be used as a raw material and synthetic intermediate for some pesticides.
Preparation Method:
pyrimidin-5-amine can be synthesized by the following methods:
1. prepared by the reaction of 5-nitropyrimidine and ammonia.
2. the use of 2-chloro-5-nitropyrimidine and formamide reaction to prepare.
Safety Information:
- pyrimidin-5-amine are generally considered to be relatively safe under general conditions of use.
-However, as a chemical substance, appropriate safety measures should be taken, such as wearing appropriate protective gloves and glasses, and avoiding direct contact with skin and eyes.
-Avoid inhalation or ingestion of the compound.
-During use and storage, care should be taken to avoid contact with oxidants and strong acids to prevent dangerous reactions.
-If you experience discomfort after ingestion or contact, you should seek medical help immediately.
Nature:
-Appearance: The pyrimidin-5-amine is a white crystalline solid.
-Solubility: It is soluble in water, slightly soluble in alcohol and chloroform, insoluble in non-polar solvents such as ether and benzene.
-Melting point: The melting point of pyrimidin-5-amine is about 299-301 degrees Celsius.
Use:
-Drugs: pyrimidin-5-amine is an important intermediate that can be used to synthesize a variety of drugs. For example, it can be used in the preparation of anti-leukemic drugs such as atorvastatin (Atovastatin).
-Pesticide: It can also be used as a raw material and synthetic intermediate for some pesticides.
Preparation Method:
pyrimidin-5-amine can be synthesized by the following methods:
1. prepared by the reaction of 5-nitropyrimidine and ammonia.
2. the use of 2-chloro-5-nitropyrimidine and formamide reaction to prepare.
Safety Information:
- pyrimidin-5-amine are generally considered to be relatively safe under general conditions of use.
-However, as a chemical substance, appropriate safety measures should be taken, such as wearing appropriate protective gloves and glasses, and avoiding direct contact with skin and eyes.
-Avoid inhalation or ingestion of the compound.
-During use and storage, care should be taken to avoid contact with oxidants and strong acids to prevent dangerous reactions.
-If you experience discomfort after ingestion or contact, you should seek medical help immediately.
Last Update：2024-04-09 15:17:58
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