5-(Chlorocarbonyl)-2,4-dichlo

5-(Chlorocarbonyl)-2,4-dichlo - Names and Identifiers

Name	2,4-Dichloro-5-pyrimidinecarbonyl chloride
Synonyms	5-(Chlorocarbonyl)-2,4-dichlo 5-(Chlorocarbonyl)-2,4-dichloropyrimidine 2,4-Dichloro-5-pyrimidinecarbonylchloride 2,4-Dichloro-5-pyrimidinecarbonyl chloride 2,4-Dichloropyrimidine-5-carbonyl chloride 2,3-Dichloro-5-pyrimidine carbonyl chloride 5-Pyrimidinecarbonyl chloride, 2,4-dichloro- 5-pyrimidinecarbonyl chloride, 2,4-dichloro- 5-(Chlorocarbonyl)-2,4-dichloropyrimidine, 5-(Chloroformyl)-2,4-dichloropyrimidine
CAS	2972-52-3
EINECS	638-925-2
InChI	InChI=1/C5HCl3N2O/c6-3-2(4(7)11)1-9-5(8)10-3/h1H

5-(Chlorocarbonyl)-2,4-dichlo - Physico-chemical Properties

Molecular Formula	C5HCl3N2O
Molar Mass	211.43
Density	1.645 g/mL at 25 °C
Boling Point	83 °C(Press: 0.05 Torr)
Flash Point	93℃
Vapor Presure	0.001mmHg at 25°C
pKa	-5.08±0.29(Predicted)
Storage Condition	Inert atmosphere,Store in freezer, under -20°C
Refractive Index	n20/D1.586
MDL	MFCD09742432

5-(Chlorocarbonyl)-2,4-dichlo - Risk and Safety

Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns
Safety Description	S6 - Keep under ... (there follows the name of an inert gas). S7/9 - S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S51 - Use only in well ventilated areas.
UN IDs	3265
WGK Germany	3
Hazard Class	IRRITANT, CORROSIVE
Packing Group	Ⅲ

5-(Chlorocarbonyl)-2,4-dichlo - Introduction

2, chloride(2, chloride) is an organic compound. It is a white crystalline powdery substance with a molecular formula of C5H2Cl3N2O and a molecular weight of 200.44g/mol. It can be dissolved in some organic solvents at room temperature, such as dimethyl sulfoxide and dichloromethane.

2, chloride has important applications in organic synthesis. It can be used as an intermediate in the synthesis of other organic compounds, such as synthetic pesticides, herbicides and drugs. Its derivatives can be used in the manufacture of important pharmaceuticals and pesticides.

There are many ways to prepare 2, chloride. One common method is to react 2,4-dichloro-5-pyrimidinecarboxylic acid with an acid chlorinating agent such as thionyl chloride to give the product. Specific synthetic steps can refer to the Organic Synthesis Handbook or related literature.

When using 2, you need to pay attention to safety precautions. It is an irritating compound, avoid contact with skin, eyes and mucous membranes. Personal protective equipment such as lab gloves and goggles should be worn during operation. In addition, it should be operated in a well-ventilated place to avoid inhaling its vapor. If accidentally inhaled or touched, should immediately seek medical treatment.

Last Update：2024-04-09 20:52:54