4-Nitro-3-picoline hydrochloride - Names and Identifiers
4-Nitro-3-picoline hydrochloride - Physico-chemical Properties
Molecular Formula | C6H6N2O2
|
Molar Mass | 138.12 |
Density | 1.246±0.06 g/cm3(Predicted) |
Melting Point | 28-29 °C(Solv: ligroine (8032-32-4)) |
Boling Point | 67-69 °C(Press: 1.5 Torr) |
Flash Point | 101.5°C |
Vapor Presure | 0.0481mmHg at 25°C |
Appearance | Pale yellow powder |
pKa | 1.61±0.18(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.558 |
4-Nitro-3-picoline hydrochloride - Introduction
3-methyll-4-nitropyridine is an organic compound with the chemical formula C6H6N2O2. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 3-Methyl-4-nitropyridine is a colorless to light yellow crystal or crystalline powder.
-Melting point: about 105-107 ° C.
-Boiling point: no boiling occurs at atmospheric pressure.
-Solubility: Slightly soluble in water, ethanol, ether and flammable solvents. Soluble in acid and concentrated alkali solution.
Use:
-As a chemical synthesis intermediate, it can be used to prepare other organic compounds, such as drugs and dyes.
-can be used as a biomarker or fluorescent probe in some research fields.
Method:
The preparation of 3-methyll-4-nitropyridine usually involves the following steps:
1. Using nitric acid as a reagent, 3-methyl pyridine borate or other suitable precursors are reacted with nitric acid under appropriate conditions.
2. Isolation and purification of the resulting 3-Methyl-4-nitropyridine.
Safety Information:
-3-methyll-4-nitropyridine dust may cause irritation to the eyes, respiratory tract, and skin. Avoid inhalation or contact.
-Wear appropriate personal protective equipment such as gloves, glasses and respiratory protection when used.
-Store it in a sealed container, away from fire and oxidizing agents.
-When using and handling, follow relevant safe operating procedures, and should be operated under appropriate exhaust conditions.
-If inhaled, ingested or exposed to the substance, seek medical assistance immediately and provide its chemical name to a physician.
Last Update:2024-04-09 02:00:42