252932-49-3 - Names and Identifiers
252932-49-3 - Physico-chemical Properties
Molecular Formula | C7H11ClN2O2
|
Molar Mass | 190.63 |
Melting Point | 198-204°C |
Boling Point | 310.9°C at 760 mmHg |
Flash Point | 141.8°C |
Vapor Presure | 0.000582mmHg at 25°C |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
MDL | MFCD04038917 |
252932-49-3 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R43 - May cause sensitization by skin contact
|
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.
S36/37 - Wear suitable protective clothing and gloves.
|
Hazard Note | Irritant |
252932-49-3 - Introduction
It is an organic compound with the chemical formula C7H10ClN2O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: hydrochloride is a white to white-like crystalline solid.
-Solubility: It is slightly soluble in water, but it is better dissolved in acid. It can also be dissolved in organic solvents such as methanol, ethanol, and dimethylformamide (DMF).
-Melting point: Its melting point is around 135 ° C.
-Stability: hydrochloride is stable, but should avoid exposure to light.
Use:
hydrochloride is commonly used as catalysts, intermediates and ligands in organic synthesis.
-It can be used as an amino acid protecting group to protect amino and carboxyl groups.
-It can also be used to synthesize other organic compounds, such as drugs and biologically active molecules.
Method:
hydrochloride is usually prepared by the following steps:
1. Dissolve pyrrole in an organic solvent.
2. Add the appropriate amount of glycolate.
3. The reaction is carried out under appropriate conditions, such as heating the reaction or using a catalyst.
4. Further crystallization and purification to obtain the product.
Safety Information:
-the safety of hydrochloride is high, but it is still necessary to pay attention to safe operation.
-During use, avoid direct contact with skin and eyes. If you come into contact with it, rinse immediately with plenty of water.
-During the processing, maintain good ventilation conditions and avoid inhaling dust or gas.
-During storage and transportation, keep sealed and avoid contact with incompatible substances.
Last Update:2024-04-09 02:00:44