Cas no 54660-78-5 (4-chloropyrimidin-5-amine)

4-Chloropyrimidin-5-amine is a versatile heterocyclic compound featuring both chloro and amino functional groups on a pyrimidine scaffold. Its reactive chloropyrimidine core enables selective nucleophilic substitution reactions, making it a valuable intermediate in pharmaceutical and agrochemical synthesis. The presence of the amine group at the 5-position further enhances its utility in derivatization, allowing for the construction of more complex molecular architectures. This compound is particularly useful in medicinal chemistry for the development of kinase inhibitors and other biologically active molecules. Its well-defined reactivity and stability under standard conditions make it a reliable building block for research and industrial applications.
4-chloropyrimidin-5-amine structure
4-chloropyrimidin-5-amine structure
Product Name:4-chloropyrimidin-5-amine
CAS No:54660-78-5
MF:C4H4ClN3
MW:129.547658920288
MDL:MFCD06412561
CID:366729
PubChem ID:13404541
Update Time:2025-06-25

4-chloropyrimidin-5-amine Chemical and Physical Properties

Names and Identifiers

    • 5-Amino-4-chloropyrimidine
    • 4-Chloropyrimidin-5-amine
    • 4-Chloro-pyrimidin-5-ylamine
    • 5-Pyrimidinamine,4-chloro-
    • 4-Chloro-5-aminopyrimidine
    • 4-chloranylpyrimidin-5-amine
    • 5-Pyrimidinamine, 4-chloro-
    • 4-chloro-5-amino-pyrimidine
    • 4-chloro-5-pyrimidinamine
    • 5-amino-6-chloropyrimidine
    • 4-Chloropyrimidine-5-amine
    • 4-Chloropyrimidin-5-ylamine
    • 5-amino -4-chloropyrimidine
    • LHGMCUVJFRBVBH-UHFFFAOYSA-N
    • SY009689
    • CS-W005614
    • J-515197
    • AKOS006280309
    • SCHEMBL655022
    • SB57472
    • AM20100347
    • MFCD06412561
    • DTXSID20539706
    • 5-Amino-4-chloropyrimidine, 97%
    • AS-17849
    • 54660-78-5
    • FT-0647173
    • A830302
    • EN300-159656
    • DB-080849
    • A2937
    • 4-chloropyrimidin-5-amine
    • MDL: MFCD06412561
    • Inchi: 1S/C4H4ClN3/c5-4-3(6)1-7-2-8-4/h1-2H,6H2
    • InChI Key: LHGMCUVJFRBVBH-UHFFFAOYSA-N
    • SMILES: ClC1C(=CN=CN=1)N

Computed Properties

  • Exact Mass: 129.00900
  • Monoisotopic Mass: 129.0093748g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 77.7
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 51.8
  • XLogP3: 0.5

Experimental Properties

  • Color/Form: Pale-yellow to Yellow-brown Solid
  • Density: 1.437
  • Melting Point: 111-116?°C
  • Boiling Point: 253.8℃ at 760 mmHg
  • Flash Point: 253.8 °C at 760 mmHg
  • Refractive Index: 1.617
  • PSA: 51.80000
  • LogP: 1.29340
  • Sensitiveness: Air & Light Sensitive

4-chloropyrimidin-5-amine Security Information

4-chloropyrimidin-5-amine Customs Data

  • HS CODE:2933599090
  • Customs Data:

    China Customs Code:

    2933599090

    Overview:

    2933599090. Other compounds with pyrimidine ring in structure(Including other compounds with piperazine ring on the structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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4-chloropyrimidin-5-amine Production Method

4-chloropyrimidin-5-amine Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:54660-78-5)5-AMINO-4-CHLOROPYRIMIDINE
Order Number:sfd18985
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally

Additional information on 4-chloropyrimidin-5-amine

Comprehensive Overview of 4-Chloropyrimidin-5-amine (CAS No. 54660-78-5): Properties, Applications, and Industry Insights

4-Chloropyrimidin-5-amine (CAS No. 54660-78-5) is a specialized heterocyclic compound that has garnered significant attention in pharmaceutical and agrochemical research. This chloropyrimidine derivative serves as a critical building block in synthetic chemistry due to its unique reactivity and structural versatility. With the molecular formula C4H4ClN3, it features a pyrimidine ring substituted with chlorine and amine functional groups, enabling diverse chemical transformations.

The growing demand for pyrimidine-based intermediates in drug discovery aligns with trends in personalized medicine and targeted therapies. Researchers frequently search for "4-chloropyrimidin-5-amine synthesis" or "CAS 54660-78-5 applications," reflecting its relevance in developing kinase inhibitors and antiviral agents. Its role in covalent drug design—a hot topic in AI-driven drug development—has been explored in recent literature, particularly for modulating protein-ligand interactions.

From a technical perspective, 54660-78-5 exhibits notable stability under inert atmospheres but requires careful handling due to its sensitivity to moisture. Analytical methods like HPLC and LC-MS are commonly employed for purity verification (>98%), a key concern for buyers searching "high-purity 4-chloropyrimidin-5-amine suppliers." The compound's chlorine-amine synergy allows selective cross-coupling reactions, making it valuable for constructing N-heterocyclic scaffolds—a frequent subject in organic chemistry forums.

Environmental considerations have spurred interest in "green synthesis of chloropyrimidines," with recent patents describing solvent-free approaches for 4-chloropyrimidin-5-amine production. This aligns with the pharmaceutical industry's push toward sustainable chemistry. Additionally, its potential in crop protection chemicals has been investigated, though non-aggressive formulations dominate current research to meet ecological regulations.

The compound's crystallization behavior—often searched as "54660-78-5 polymorphs"—shows two distinct crystalline forms characterized by X-ray diffraction. This property is crucial for formulation scientists optimizing drug bioavailability. Recent computational studies using molecular docking simulations (a trending AI application) predict its binding affinity with biological targets, accelerating virtual screening workflows.

Supply chain dynamics reveal increasing global demand for 4-chloropyrimidin-5-amine, particularly from contract research organizations (CROs). Quality certifications like ISO 9001 and analytical documentation (COA) are frequently requested by purchasers, as evidenced by search terms such as "CAS 54660-78-5 specification sheet." The compound's shelf life under refrigerated conditions (2-8°C) remains a common technical inquiry among end-users.

Emerging applications include its use in photoaffinity labeling probes for proteomics research—a technique gaining traction in biomarker discovery. This positions 54660-78-5 at the intersection of chemical biology and diagnostic development. Furthermore, its derivatization into fluorescent tags for cellular imaging demonstrates cross-disciplinary utility beyond traditional medicinal chemistry.

Regulatory compliance remains paramount, with manufacturers emphasizing REACH registration and proper SDS documentation for 4-chloropyrimidin-5-amine. The absence of controlled substance classifications facilitates international trade, though stringent impurity profiling is recommended—addressing another frequent search concern: "54660-78-5 HPLC methods."

In conclusion, 4-chloropyrimidin-5-amine (CAS No. 54660-78-5) represents a multifaceted tool for modern chemical innovation. Its evolving applications across drug development, materials science, and biochemical tools underscore the importance of this chloropyrimidine building block in contemporary research landscapes.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:54660-78-5)5-AMINO-4-CHLOROPYRIMIDINE
sfd18985
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
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