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Postion:Product Catalog >Organic Chemistry>Heterocyclic Compounds>4-Iodo-1H-pyrazole
4-Iodo-1H-pyrazole
  • 4-Iodo-1H-pyrazole
  • 4-Iodo-1H-pyrazole
  • 4-Iodo-1H-pyrazole

4-Iodo-1H-pyrazole NEW

Price Get Latest Price
Package 200kg
Min. Order: 2000kg
Supply Ability: 20 tons
Update Time: 2025-04-02

Product Details

Product Name: 4-Iodo-1H-pyrazole CAS No.: 71759-89-2
Min. Order: 2000kg Purity: 0.99
Supply Ability: 20 tons Release date: 2025/04/02

4-Iodoimidazole CAS 71759-89-2 | Core Supplier of Highly Active Iodinated Heterocyclic Intermediates
[Core Keywords]: 4-Iodoimidazole Supplier, CAS 71759-89-2, Iodinated Heterocyclic Pharmaceutical Intermediates, Photoinitiator Building Blocks

Product Basics

Chemical Name: 4-Iodo-1H-imidazole
CAS No.: 71759-89-2 (Title-Level Keyword Emphasis)
Molecular Formula: C₃H₃IN₂
Appearance: White to light-yellow crystalline powder
Purity: ≥98.0% (HPLC, pharmaceutical intermediate grade)

Key Physicochemical Properties (Structured Data Optimization)


AttributeValue
Molecular Weight209.97 g/mol
Melting Point155-158℃ (decomposes, DSC determination)
SolubilitySoluble in DMSO, DMF; slightly soluble in ethanol; insoluble in water
StabilityLight-sensitive (store in dark); stable at pH 6-8
Storage Conditions-20℃ in dark, under inert gas


Upstream-Downstream Industrial Chain Integration

▶ Upstream Material Guarantee

  • Core Intermediates: Imidazole, iodinating reagents (N-Iodosuccinimide/NIS)

  • Process Optimization: Selective iodination technology (conversion >92%, byproducts <0.5%)

▶ Downstream Application Expansion

  • Antiviral Drugs: Key fragment for HCV NS5A inhibitors

  • Photosensitive Materials: Radical photoinitiators for UV-curable coatings

  • Organic Catalysis: Ligand precursor for Suzuki coupling reactions

  • Molecular Probes: Click chemistry substrates for protein iodination labeling

Industry Solutions & Technical Advantages


Application FieldTypical ScenarioTechnical Strengths
Antiviral DrugsDaclatasvir analog synthesisIodine atom coupling yield >95% (LC-MS verified)
Photocuring Materials3D printing resin photosensitizer developmentPhotoinitiation efficiency (405nm) increased by 25%
Catalytic ChemistryPd-catalyzed C-C bond coupling optimizationLigand activity TOF >500 h⁻¹
Molecular Imaging¹²⁵I-radiolabeled antibody drug preparationIodination purity ≥99.5%


SEO Keyword Matrix

Core Keyword Layout:

  • "4-Iodoimidazole Price"

  • "CAS 71759-89-2 Technical Specifications"

  • "High-Activity Iodinated Heterocyclic Supplier"

Long-Tail Keyword Combinations:

  • "HCV NS5A Inhibitor Intermediate Manufacturer"

  • "UV Photoinitiator Iodinated Raw Material Supplier"

  • "Pharmaceutical-Grade 71759-89-2 Producer"

Compliance Statement

✅ EINECS Status: Not listed (per ECHA database)
✅ REACH Progress: PPORD exemption (R&D compliance, exemption ID: EX-2023-XXXXX)
✅ Radiolabeling Support: Custom ¹²⁵I/¹³¹I isotope services available (special qualification required)
✅ Analysis Reports: Full documentation (HPLC, MS, elemental analysis)

Note: Technical parameters and compliance details are subject to final verification. Contact for custom synthesis or regulatory support.



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Company Profile Introduction

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  • Since: 2004-04-13
  • Address: No. 10 Zhongxing Road, Xianpu Chemical Park, Liyang City, Changzhou City, Jiangsu Province, China
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