16499-61-9

16499-61-9 - Names and Identifiers

Name	4-CHLORO-6-FLUOROQUINAZOLINE
Synonyms	uoroquinazoL 4-CHLORO-6-FLUOROQUINAZOLINE quinazoline, 4-chloro-6-fluoro- Quinazoline, 4-chloro-6-fluoro-
CAS	16499-61-9
InChI	InChI=1/C8H4ClFN2/c9-8-6-3-5(10)1-2-7(6)11-4-12-8/h1-4H

16499-61-9 - Physico-chemical Properties

Molecular Formula	C8H4ClFN2
Molar Mass	182.58
Density	1.447±0.06 g/cm3(Predicted)
Boling Point	284.9±20.0 °C(Predicted)
Flash Point	126.1°C
Vapor Presure	0.00498mmHg at 25°C
pKa	0.17±0.30(Predicted)
Storage Condition	Inert atmosphere,Store in freezer, under -20°C
Refractive Index	1.634

16499-61-9 - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - 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.
Hazard Class	IRRITANT

16499-61-9 - Introduction

It is an organic compound with the chemical formula C9H4ClF2N2. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: White crystalline solid.
-Melting point: About 140-142 degrees Celsius.
-Solubility: Solubility in water is relatively low, and solvents with high relative solubility include ethanol, dimethyl methanol, chloroform, etc.
-Stability: It is a stable compound, but it may decompose under light and high temperature.

Use:
-Pesticides: Crops can be used as raw materials for fungicides and insecticides for the protection of farmland and horticulture.
-Antifungal drugs: It can also be used to prepare antifungal drugs, which have an inhibitory effect on a variety of fungi.

Method:
There are many kinds of synthesis methods, among which the commonly used method is obtained by reacting 2,4-dichloro-6-fluoroquinidine with urea under alkaline conditions. The specific process will involve the selection of the ligand, the selection of the solvent and the optimization of the reaction conditions.

Safety Information:
-Toxic: Toxic compounds that may have adverse effects on humans when exposed or inhaled in excess. In the use of the process should follow the relevant safety procedures, such as wearing protective gloves, glasses and breathing apparatus.
-Environmental effects: In the environment, it may cause toxic effects to aquatic organisms and soil microorganisms. Its discharge into water bodies and soil should be avoided.
-Disposal: Waste shall be disposed in accordance with relevant laws and regulations and shall not be dumped at will. It should be properly sealed or handed over to a specialized agency for disposal.

Please note that the use and handling of chemicals requires caution and compliance with relevant regulations and safe practices. Before using any chemical substance, please check the relevant safety data sheet and follow the correct operation method.

Last Update：2024-04-09 15:17:53