1678-53-1
3-Methyl-4-nitropyridine
CAS: 1678-53-1
Molecular Formula: C6H6N2O2
1678-53-1 - Names and Identifiers
| Name | 3-Methyl-4-nitropyridine |
| Synonyms | 4-NITRO-3-PICOLINE IFLAB-BB F1371-0142 4-NITRO-3-PICOLINE HCL 3-Methyl-4-nitropyridine 4-Nitro-3-methylpyridine 3-METHYL-4-NITROPYRIDINE 3-Mehtyl-4-nitropyridine Pyridine, 3-methyl-4-nitro- 4-Nitro-3-picoline hydrochloride |
| CAS | 1678-53-1 |
| InChI | InChI=1/C6H6N2O2/c1-5-4-7-3-2-6(5)8(9)10/h2-4H,1H3 |
1678-53-1 - 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 |
1678-53-1 - 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.
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
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