6554-61-6

Basic information

• Product Name: 4,5-DICHLOROPYRIMIDINE
• Synonyms: 4,5-DICHLOROPYRIMIDINE;Pyrimidine, 4,5-dichloro- (7CI,8CI,9CI);PyriMidine,4,5-dichloro-
• CAS NO: 6554-61-6
• Molecular Formula: C₄H₂Cl₂N₂
• Molecular Weight: 148.97808
• Product Categories: PYRIMIDINE;Heterocycle-Pyrimidine series
• Mol File: 6554-61-6.mol
• Article Data: 10

Chemical Properties

• Boiling Point: 219.727 °C at 760 mmHg
• Flash Point: 107.572 °C
• Appearance: /
• Density: 1.493 g/cm³
• Vapor Pressure: 0.174mmHg at 25°C
• Refractive Index: 1.559
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• PKA: -1.41±0.16(Predicted)
• CAS DataBase Reference: 4,5-DICHLOROPYRIMIDINE(CAS DataBase Reference)
• NIST Chemistry Reference: 4,5-DICHLOROPYRIMIDINE(6554-61-6)
• EPA Substance Registry System: 4,5-DICHLOROPYRIMIDINE(6554-61-6)

Safety Data

• Hazardous Substances Data: 6554-61-6(Hazardous Substances Data)

Usage

General Description

4,5-Dichloropyrimidine is a chemical compound with the molecular formula C4H2Cl2N2. It is a chlorinated derivative of pyrimidine and is used in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. This chemical is a white solid with a strong, pungent odor and is insoluble in water but soluble in organic solvents. 4,5-Dichloropyrimidine is commonly used as a building block for the production of various drugs and agricultural chemicals, making it an important intermediate in the chemical industry. It is also known for its use in the development of new chemical compounds for medical and agricultural applications.

InChI:InChI=1/C4H2Cl2N2/c5-3-1-7-2-8-4(3)6/h1-2H

Upstream product

• 4349-08-0 5-chloro-3H-pyrimidin-4-one 
• 51953-18-5 pyrimidine-4(3H)-one 
• 197228-37-8 5-chloro-6-oxo-1,6-dihydropyrimidin-1-ium chloride 

Downstream Products

• 101257-82-3 5-chloropyrimidin-4-amine 
• 122082-97-7 5-chloro-4-hydrazinopyrimidine 
• 133001-57-7 (E)-methyl 2-[2-(6-(2-chloropyrid-3-yloxy)pyrimidin-4-yloxy)phenyl]-3-methoxypropenoate 

Relevant articles and documents

Triazolopyrimidines

The invention relates to novel triazolopyrimidines of formula (I), in which R1, R2, R3, R4 and X are defined as cited in the description, to a method for producing said substances and to their use for controlling undesirable micro-organisms. The invention also relates to novel intermediate products of the formulae (II), (IV), (V-a) and (V-b), in addition to methods for producing said substances.

Pyrazolopyrimidines

New pyrazolopyrimidines of the formula in which R1, R2, R3, R4, X and Hal have the meanings specified in the description, multiple methods for producing these materials and their use for combating undesired micro-organisms. New intermediate products of the formulas and methods for producing these materials.

PYRAZOLOPYRIMIDINES

The invention relates to the novel pyrazolopyrimidines of formula (I), wherein R1, R2, R3, R4, X and Hal are defined as in the description, to several method for producing said substances and to their use for controlling undesired microorganisms. The invention also relates to the novel intermediates of the formulae (II) (X) (XII-a) and (XII-b) and to methods for producing said substances.