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Postion:Product Catalog >Pharmaceutical intermediates>Heterocyclic compound>Pyrimidines>Methylpyrimidine>5-Chloro-2-methylpyrimidine
5-Chloro-2-methylpyrimidine
  • 5-Chloro-2-methylpyrimidine
  • 5-Chloro-2-methylpyrimidine
  • 5-Chloro-2-methylpyrimidine

5-Chloro-2-methylpyrimidine NEW

Price Get Latest Price
Package 200kg
Min. Order: 1000kg
Supply Ability: 20 tons
Update Time: 2025-04-02

Product Details

Product Name: 5-Chloro-2-methylpyrimidine CAS No.: 54198-89-9
Min. Order: 1000kg Purity: 0.99
Supply Ability: 20 tons Release date: 2025/04/02

2-Methyl-5-chloropyrimidine CAS 54198-89-9 | Leading Supplier of High-Activity Chloropyrimidine Intermediates
[Core Keywords]: 2-Methyl-5-chloropyrimidine supplier, CAS 54198-89-9, chloropyrimidine pharmaceutical intermediates, agrochemical fungicide building blocks, organic ligand precursors

Product Basics
Chemical Name: 2-Methyl-5-chloropyrimidine
CAS No.: 54198-89-9 (Title-level keyword emphasis)
Molecular Formula: C?H?ClN?
Molecular Weight: 128.56 g/mol
Appearance: Colorless to light-yellow transparent liquid
Purity: ≥98.5% (GC, industrial/pharmaceutical grade available)

Key Physicochemical Properties (Structured Data Optimization)


AttributeValue
Melting Point-15℃
Boiling Point (atm)185-188℃
Density (25℃)1.22 g/cm3
Refractive Index (n2?/D)1.528-1.532
SolubilityFreely soluble in ethanol, acetone; slightly soluble in water (~1.2%)
Flash Point (closed cup)78℃
Storage ConditionsAirtight, light-protected, stored in a cool ventilated area


Integrated Industry Chain
? Upstream Material Assurance

  • Core Intermediates: 2-Methylpyrimidine-5-ol, thionyl chloride (SOCl?)

  • Process Optimization: Low-temperature selective chlorination technology (yield >95%, byproducts <0.3%)

? Downstream Application Expansion

  • Antiviral Drugs: Key fragment for HCV NS5A inhibitors (e.g., daclatasvir)

  • Agrochemical Fungicides: Molecular modification of strobilurin-based compounds

  • Functional Materials: Organic semiconductor dopant synthesis

  • Molecular Probes: Development of nucleic acid base analogs

Industry Solutions & Technical Advantages


Application FieldTypical ScenarioTechnical Strengths
AntiinfectivesDaclatasvir analog synthesisChlorine Suzuki coupling yield >97% (LC-MS verified)
AgrochemicalsResistance-management fungicide R&DHydrolytic stability >90% at pH 5-9
OLED MaterialsHole-blocking ETL material fabricationPurity ≥99.9% (molecular distillation process)
Chemical BiologyDNA/RNA-targeted covalent modifiersPyrimidine ring-directed functionalization efficiency >93%


SEO Keyword Matrix
Core Keywords:

  • "2-Methyl-5-chloropyrimidine price"

  • "CAS 54198-89-9 technical data"

  • "High-activity chloropyrimidine supplier"

Long-Tail Keywords:

  • "HCV NS5A inhibitor intermediate manufacturer"

  • "Strobilurin fungicide raw material supplier"

  • "Pharmaceutical-grade CAS 54198-89-9 producer"

Compliance Statements
EINECS Status: Not listed (verified via ECHA database)
REACH Progress: Under consortium registration (SIEF member ID: CHEM-2024-XXXXX)
EU Export: Supports PPORD exemption (R&D use, annual export <1 ton)
Analysis Reports: Full documentation provided (GC, 1H NMR, elemental analysis)



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  • Address: No. 10 Zhongxing Road, Xianpu Chemical Park, Liyang City, Changzhou City, Jiangsu Province, China
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