CymitQuimica logo

CAS 4765-77-9

:

6-Chloropyrimidin-4(3H)-one

Description:
6-Chloropyrimidin-4(3H)-one, with the CAS number 4765-77-9, is a heterocyclic organic compound characterized by a pyrimidine ring substituted with a chlorine atom and a carbonyl group. This compound features a six-membered aromatic ring containing two nitrogen atoms at positions 1 and 3, which contributes to its basicity and reactivity. The presence of the chlorine atom at the 6-position enhances its electrophilic character, making it a useful intermediate in various chemical syntheses, particularly in the development of pharmaceuticals and agrochemicals. The carbonyl group at the 4-position is indicative of its keto form, which can participate in tautomeric shifts. 6-Chloropyrimidin-4(3H)-one is typically a solid at room temperature and is soluble in polar organic solvents. Its reactivity allows it to undergo various chemical transformations, including nucleophilic substitutions and cycloadditions, making it a valuable building block in organic synthesis. Safety data should be consulted for handling and storage, as with all chemical substances.
Formula:C4H3ClN2O
InChI:InChI=1/C4H3ClN2O/c5-3-1-4(8)7-2-6-3/h1-2H,(H,6,7,8)
SMILES:c1c(Cl)ncnc1O
Synonyms:
  • 6-Chloro-4-pyrimidinol
  • 6-chloropyrimidin-4(1H)-one
  • 4-Hydroxy-6-Chloropyrimidine
  • 6-chloropyrimidin-4-ol
Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 6 products.
  • 4-Chloro-6-hydroxypyrimidine

    CAS:
    Formula:C4H3ClN2O
    Purity:>98.0%(GC)(T)
    Color and Shape:White to Green to Brown powder to crystal
    Molecular weight:130.53

    Ref: 3B-C2368

    1g
    56.00€
    5g
    162.00€
  • 6-Chloro-4(1H)-Pyrimidinone

    CAS:
    Formula:C4H3ClN2O
    Purity:97%
    Color and Shape:Solid
    Molecular weight:130.5324

    Ref: IN-DA0037TP

    1g
    25.00€
    5g
    25.00€
    10g
    40.00€
    25g
    62.00€
    5kg
    To inquire
    100g
    183.00€
    500g
    528.00€
    250mg
    21.00€
  • 4-Chloro-6-hydroxypyrimidine

    CAS:
    4-Chloro-6-hydroxypyrimidine
    Formula:C4H3ClN2O
    Purity:98%
    Color and Shape: yellow solid
    Molecular weight:130.53g/mol

    Ref: 54-OR350089

    1g
    84.00€
    5g
    110.00€
    25g
    316.00€
  • 6-Chloro-4-hydroxypyrimidine

    CAS:
    Formula:C4H3ClN2O
    Purity:95%
    Color and Shape:Solid
    Molecular weight:130.53

    Ref: 10-F079986

    1g
    13.00€
    10g
    25.00€
    25g
    58.00€
    100g
    184.00€
    500g
    591.00€
    250mg
    9.00€
  • 4-Chloro-6-hydroxypyrimidine

    CAS:
    <p>4-Chloro-6-hydroxypyrimidine is an organic compound that is used as a precursor to other chemical compounds. It can be prepared by the reaction of ethylene with chlorine in the presence of carbon disulphide. 4-Chloro-6-hydroxypyrimidine has been shown to react with halides, amidines, and ethylene to form tritiated pyrimidines. It also reacts with disulphides, chlorinates and uracil. 4-Chloro-6-hydroxypyrimidine is reactive and can undergo desulfurization reactions with aluminium and malonate to form chloride or sulphoxide. The halides, amidines, and ethylene are all reactive substances that can react with each other or undergo other reactions to form new substances.</p>
    Formula:C4H3ClN2O
    Purity:Min. 95%
    Color and Shape:White To Light (Or Pale) Yellow Solid
    Molecular weight:130.53 g/mol

    Ref: 3D-FC10266

    2g
    135.00€
    5g
    199.00€
    10g
    266.00€
    25g
    401.00€
    50g
    1,014.00€
  • 4-Chloro-6-hydroxypyrimidine

    Controlled Product
    CAS:
    Formula:C4H3ClN2O
    Color and Shape:Neat
    Molecular weight:130.53

    Ref: TR-C366670

    5g
    106.00€
    10g
    170.00€
    25g
    341.00€