4-Chloro-5-fluoro-2-methylpyrimidine

Basic Information

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CAS Number

898044-50-3

Molecular Formula

C5H4ClFN2

Molecular Weight

146.55 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

SMILES

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CC1=NC=C(C(=N1)Cl)F

InChI

InChI=1S/C5H4ClFN2/c1-3-8-2-4(7)5(6)9-3/h2H,1H3

InChIKey

QSFGQHQXDKLATK-UHFFFAOYSA-N

LogP

1.5775199999999998

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

101

Synonyms & References

English

4-Chloro-5-fluoro-2-methylpyrimidine
4-chloro-5-fluoro-2-methyl-pyrimidine
Pyrimidine, 4-chloro-5-fluoro-2-methyl-
5-Fluoro-4-chloro-2-methylpyrimidine
QSFGQHQXDKLATK-UHFFFAOYSA-N
FCH2134637
AB52955
Pyrimidine,4-chloro-5-fluoro-2-methyl-
4-Chloro-5-fluoro-2-methylpyrimidine #
AX8163841
AB0027428
W9259
ST24029019
044C503
J
4-Chloro-5-fluoro-2-methylpyrimidine (ACI)
4-chloro-5-fluoro-2-methylpyrimidine
fluoro-chloro-methyl pyrimidine
SY039721
Z1198233311
DB-010676
DTXSID40341585
DS-12788
EN300-105335
MFCD09834964
AKOS006239062
J-515049
SCHEMBL1367110
CS-W004039
898044-50-3

MDL Number

MFCD09834964

Customs Code

2933599090

FAQ

What are the physical and chemical properties of 4-Chloro-5-fluoro-2-methylpyrimidine (CAS: 898044-50-3)?

4-Chloro-5-fluoro-2-methylpyrimidine is a white to off-white crystalline solid with a molecular weight of approximately 183.02 g/mol. It is slightly soluble in water but soluble in common organic solvents like DMF, DMSO, and acetonitrile. The compound is chemically stable but can react with strong bases. It has a melting point of around 230-232°C.

How is 4-Chloro-5-fluoro-2-methylpyrimidine (CAS: 898044-50-3) typically synthesized?

4-Chloro-5-fluoro-2-methylpyrimidine is usually synthesized via the reaction of 2-chloro-5-fluoropyrimidine with methylamine. The reaction is typically carried out in the presence of a base like sodium hydride to improve yield and selectivity. The exact conditions can vary, but the yield is often around 70-80%.

What industries use 4-Chloro-5-fluoro-2-methylpyrimidine (CAS: 898044-50-3)?

4-Chloro-5-fluoro-2-methylpyrimidine is used primarily in the pharmaceutical industry for the synthesis of various drug candidates. It is also utilized in the polymer industry for the development of new materials with specific properties. Additionally, it finds applications in the sensor and semiconductor fields due to its chemical characteristics.

What precautions should be taken when handling 4-Chloro-5-fluoro-2-methylpyrimidine (CAS: 898044-50-3)?

When handling 4-Chloro-5-fluoro-2-methylpyrimidine, appropriate personal protective equipment (PPE) should be worn, including gloves, safety glasses, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to prevent inhalation. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials, and the area should be thoroughly rinsed with water. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.