4-dichloro-6-fluoroquinazoline

4-dichloro-6-fluoroquinazoline - Names and Identifiers

Name	2,4-DICHLORO-6-FLUOROQUINAZOLINE
Synonyms	4-dichloro-6-fluoroquinazoline 2,4-Dichloro-6-fluoroquinazolin 2,4-DICHLORO-6-FLUOROQUINAZOLINE Quinazoline, 2,4-dichloro-6-fluoro-
CAS	134517-57-0
InChI	InChI=1/C8H3Cl2FN2/c9-7-5-3-4(11)1-2-6(5)12-8(10)13-7/h1-3H

4-dichloro-6-fluoroquinazoline - Physico-chemical Properties

Molecular Formula	C8H3Cl2FN2
Molar Mass	217.03
Density	1.571±0.06 g/cm3(Predicted)
Boling Point	277.3±22.0 °C(Predicted)
Flash Point	75.8°C
Vapor Presure	0.43mmHg at 25°C
pKa	-1.09±0.30(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.644

4-dichloro-6-fluoroquinazoline - Risk and Safety

Hazard Class

IRRITANT

4-dichloro-6-fluoroquinazoline - Introduction

2,4-Dichloro-6-fluoroquinazoline is an organic compound with the chemical formula C9H3Cl2FN2. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: 2,4-Dichloro-6-fluoroquinazoline is a white crystalline solid.
-Melting point: about 135-137 degrees Celsius.
-Solubility: Soluble in organic solvents such as dichloromethane and ethanol, slightly soluble in water.

Use:
-2,4-dichloro-6-fluoroquinazoline can be used as a raw material for pesticides, mainly used in the manufacture of pesticides and fungicides.
-It can control weeds of many lawns and crops, such as grass weeds, annual herbs and some pests.

Preparation Method:
-2,4-dichloro-6-fluoroquinazoline can be prepared by a variety of ways, one of which is to generate 2,4-dichloro-6-fluoropyridine by metal fluoride reaction, and then further to obtain 2,4-dichloro-6-fluoroquinazoline by chemical reduction method after chlorination.

Safety Information:
-2,4-Dichloro-6-fluoroquinazoline should be handled with care and follow good laboratory practices to avoid contact with eyes, skin, or inhalation of its dust or vapors.
-Wear protective gloves, masks and goggles when using, and ensure operation in a well-ventilated area.
-When storing, keep it in a dry, cool place away from fire and flammable materials, and avoid direct sunlight.
-In case of accidental contact or inhalation, immediately wash or breathe fresh air and seek medical attention if necessary.

This information is for reference only. Please carefully read and follow the safety data sheets and use guidelines of the relevant chemicals before using 2,4-dichloro-6-fluoroquinazoline.

Last Update：2024-04-10 22:29:15