183428-91-3 - Names and Identifiers
183428-91-3 - Physico-chemical Properties
Molecular Formula | C7H7N3
|
Molar Mass | 133.15 |
Density | 1.445g/cm3 |
Boling Point | 403.4°C at 760 mmHg |
Flash Point | 197.7°C |
Vapor Presure | 1.02E-06mmHg at 25°C |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 1.726 |
183428-91-3 - Risk and Safety
Risk Codes | 41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
S24/25 - Avoid contact with skin and eyes.
|
HS Code | 29333990 |
183428-91-3 - Introduction
It is an organic compound with the formula C8H11N3. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline solid.
-Solubility: It is insoluble in water, but soluble in organic solvents such as ethanol and dichloromethane.
-Melting point: Its melting point is about 145-150 degrees Celsius.
-Stability: It is a stable compound.
Use:
-Can be used as synthetic active pesticides, pharmaceutical intermediates and Organic Synthesis Reagents.
-it can be used in the field of medicine for the synthesis of antiviral drugs, anti-tumor drugs.
-It can also be used for synthetic dyes, flavors, rubber additives, etc.
Method:
The preparation can be done through the following steps:
1. Pyridine reacts with ethane nitrile to generate 2-ethyl-5-aminopyridine.
2. Reacting 2-ethyl-5-aminopyridine with methyl iodide to generate 5-methyl -6-aminopyridine.
3. Finally, the generated 5-methyl-aminopyridine reacts with the hydrocyanic acid in chloroform to generate 6-Fluorene.
Safety Information:
-The specific toxicity data may be limited, but it should be noted that it is an organic synthetic reagent with certain toxicity and irritation.
-During operation, necessary safety measures should be taken, including wearing protective gloves, goggles and other personal protective equipment.
-Avoid inhalation, ingestion or contact with skin.
-In case of accidental contact or discomfort, seek medical attention immediately.
Last Update:2024-04-09 21:00:56