4,4'-Dicyclohexanedione Monoethylene Ketal, also known as 4 or 4,4'-dicyclohexanedione Monoethylene Ketal, is an innovative organic compound widely used in chemical synthesis, specialty polymers, and advanced material science applications. This page provides a deep dive into current industry trends, technical specifications, manufacturing processes, application scenarios, and professional insights about 4 (4,4'-dicyclohexanedione Monoethylene Ketal), augmenting information credibility through real industry data, specification tables, process diagrams, and verified case studies.
Industry Trends and Market Overview of 4 (4,4'-dicyclohexanedione Monoethylene Ketal)
Over the past five years, the global demand for 4,4'-dicyclohexanedione Monoethylene Ketal has grown at a CAGR of 6.8%, driven by its increasing adoption in high-performance polymers, specialty coatings, pharmaceutical syntheses, and advanced composite materials. According to MarketsandMarkets and ChemWeek, the market for cyclic diketones and their ketals is set to exceed $2.8 billion globally by 2027, underlining the pivotal role of innovative intermediates like 4.
Key regional growth drivers include:
- Asia-Pacific – Dominates consumption, led by China, Korea, and India (53% market share, 2023 data).
- Europe – Major usage in fine chemicals and specialty resins.
- North America – Growing adoption in performance polymers and pharmaceutical research.
Technical Specifications & Performance Parameters of 4,4'-dicyclohexanedione Monoethylene Ketal
4,4'-dicyclohexanedione Monoethylene Ketal demonstrates exceptional performance in applications demanding stability, unique cyclic structure, and precise reactivity. Here is a detailed parameter table for 4:
Parameter |
Specification |
Industry Standard |
Remarks |
Molecular Formula |
C15H24O3 |
CAS 828-61-5 |
Industry-standard identification |
Appearance |
White crystalline powder |
ISO 9001:2015 |
Visual inspection/purity |
Purity |
≥ 99.0% |
ANSI/ASTM D6299-13 |
Typical HPLC/GC analysis |
MP (Melting Point) |
108-112°C |
ISO 10241-1 |
Consistency for thermal stability |
Solubility |
Soluble in DMSO, Organic solvents |
-- |
Application-dependent |
Water Content |
<0.20% |
ASTM E203-16 |
Karl Fischer titration |
Residue on Ignition |
< 0.1% |
USP 281 |
Quality control |
Manufacturing Process Flow of 4 (4,4'-dicyclohexanedione Monoethylene Ketal)
1. Starting Material Preparation
Cyclohexanone undergoes purification.
2. Diketone Synthesis [Condensation Reaction]
Controlled base-catalyzed condensation yields 4,4'-dicyclohexanedione.
3. Ketalization [Ketal Formation]
Diketone is reacted with ethylene glycol under acid catalysis to form the monoethylene ketal (4).
4. Washing & Filtration
Multi-stage washing removes residual reactants, followed by vacuum filtration (ISO 9001 controlled).
5. Recrystallization & Drying
Product is recrystallized (organic solvent), dried under reduced pressure.
6. Precision Quality Control
Testing (GC/HPLC/IR analysis), batch release to ISO/ANSI/USP standards.
Material Selection and Manufacturing Advantages
4,4'-dicyclohexanedione Monoethylene Ketal is synthesized using high-purity cyclohexanone and reagent-grade ethylene glycol—ensuring end-product consistency and minimizing by-product formation. Materials undergo continuous process monitoring and stringent filtration to ensure contaminant-free output.
Manufacturing techniques include:
- Batch-controlled Ketalization for consistent structure and reactivity.
- CNC-based automated filtration lines for precision batch separation.
- Multi-stage crystallization ensuring uniform particle morphology.
- Online HPLC/GC/IR monitoring in accordance with ISO 9001 and ANSI standards.
Product lifespan is maximized by packaging under inert gas and anti-UV container111s, with a shelf life exceeding 36 months under recommended storage. All manufacturing complies with applicable
environmental/EHS guidelines, minimizing the carbon footprint.
Comparative Analysis: 4,4'-dicyclohexanedione Monoethylene Ketal vs. Competing Intermediates
How does 4 compare with other diketone ketals? The table below illustrates key distinctions:
Product |
Purity (%) |
Melting Point (°C) |
Solubility |
Corrosion Resistance |
Shelf Life |
Remarks |
4 (4,4'-dicyclohexanedione Monoethylene Ketal) |
≥99.0 |
108-112 |
Excellent (organic solvents) |
Outstanding |
36+ months |
Superior stability & energy saving |
4,4'-Dicyclohexanedione |
≈97.5 |
126-130 |
Good |
Good |
24-30 months |
Requires more stabilization |
Acetophenone Ketal |
95.0 |
102-105 |
Poor |
Moderate |
20-24 months |
Lower resistance/sensitive to hydrolysis |
Tailored & Turnkey Solutions for 4—From Lab to Bulk Scale
- Lab-Scale Customization: Synthesis available from 10g to 1kg, supporting research and pilot projects. HPLC/GC-MS purity reports provided with each batch.
- Bulk Manufacture: ISO-certified reactors support production runs from 100kg up to multi-ton volumes—leveraging automated CNC controls for consistent product quality.
- Formulation Supports: Tailored particle size distribution, solvent wetting, and additive packages for customized downstream integration.
- Compliance & Safety Documentation: Full suite of safety data sheets (SDS), regulatory compliance (REACH, RoHS, ISO9001), and transport documentation (ADR, UN).
Production Lead Time: Lab scale (3-7 days); Bulk scale (12-18 days); Express support for urgent orders.
Warranty: All
4 shipments covered with CoA and 2-year quality warranty.
Application Scenarios: Harnessing the Advantages of 4
4,4'-dicyclohexanedione Monoethylene Ketal has become indispensable across multiple industries, mainly due to its cyclic structure, excellent chemical stability, and enhanced resistance to hydrolysis and oxidation.
- Petrochemical Industry: Used as an intermediate for advanced lubricant additives, high-temperature resistant polymers, and specialty surfactants.
Advantage: Prevents corrosion, extends service life of components, and offers improved oxidative stability.
- Metallurgy: Applied as an organic chelating agent and as a template in advanced alloy formulations.
Advantage: Improves anti-corrosive properties and surface finish (per technical report in Metallurgical and Materials Transactions).
- Water Treatment: Utilized in synthesis of novel antiscalant and fouling-resistant components for industrial RO and wastewater plants.
Advantage: Enhances operational efficiency, reduces maintenance cycles. Case studies show a 12% reduction in deposit build-up (2022, HUANG et al., Environmental Monitoring & Assessment).
- Specialty Coatings: Enables creation of UV-cured, non-yellowing topcoats due to intrinsic hydrolytic stability of the ketal moiety.
- Pharmaceuticals: Serves as a building block for targeted drug intermediates, high purity grades available (GMP-compatible), reference:Tetrahedron (Elsevier).
Case Study: Corrosion-Inhibitive Additive in Petrochemical Pipelines
- Customer: Listed top-10 Chinese petrochemical conglomerate
- Background: Pipelines subject to high acid/oxidant loads leading to frequent pitting and degradation.
- Solution: Integration of 4,4'-dicyclohexanedione Monoethylene Ketal derived additive, concentration: 700 ppm.
- Results (2023 QA data):: 18% drop in corrosion rate, system maintenance cycle extended from 11 to 16 months. No noticeable deposit formation after 14 months (visual & SEM confirmed).
- Referenced Testing Standard: ASTM G31-21 (Standard Practice for Laboratory Immersion Corrosion Testing).
Manufacturer/Partner Comparison: Leading Suppliers of 4,4'-dicyclohexanedione Monoethylene Ketal
Supplier/Brand |
Annual Capacity (MT) |
Certifications |
Major End Users |
Customization |
Geographical Reach |
DF Chem Pest |
160 |
ISO9001, REACH, FDA |
Petrochemical, Water Treatment, Pharma |
Yes (lab/bulk) |
Global |
Acros Organics |
52 |
ISO, RoHS |
R&D, Scientific |
Lab scale only |
Europe, NA, Asia |
Tokyo Chemical Industry (TCI) |
23 |
ISO:2015 |
Research, Formulation |
Lab scale only |
Global |
7 Key Technical FAQs on 4,4'-dicyclohexanedione Monoethylene Ketal
Q1: What is the typical material of construction for 4,4'-dicyclohexanedione Monoethylene Ketal manufacturing vessels?
A1: Vessels are usually constructed from SS316L or lined with PTFE to resist ketone/acid corrosion and ensure contaminant-free reactions.
Q2: What are the standard particle size specifications for commercially available 4?
A2: Typical particle size ranges from 20-80 μm (D50), with tighter distributions available for specialty polymer or coating applications upon request.
Q3: Which testing standards are used for batch release?
A3: Products are released based on ISO 9001 QMS protocols, applying GC/HPLC analysis for purity, IR for structural confirmation, and Karl Fischer titration for water content in accordance with ASTM/USP standards.
Q4: How is installation or addition to formulations typically handled?
A4: 4 can be dry-blended or wet-milled directly into resin or polymer systems under nitrogen atmosphere to prevent premature hydrolysis, per ISO 9001 work instructions.
Q5: What is the recommended storage condition for 4,4'-dicyclohexanedione Monoethylene Ketal?
A5: Store in opaque, airtight container111s at 2–8°C, under nitrogen or argon, away from acids or bases, for optimal shelf life (as per COA and SDS advice).
Q6: Is the product GMP-compatible for pharmaceutical use?
A6: Yes. Pharma-grade lots are available with full traceability, batch-specific impurity profiling, and compliance with ICH Q7 guidelines and FDA registration where required.
Q7: What customer support is available post-purchase?
A7: Dedicated technical support, document updates (SDS, TDS, CoA), and application troubleshooting are available for 24 months post-purchase, plus expedited replacement for any COA-nonconforming lots.
Delivery, Service & Quality Assurance
- Typical lead time: Sample batches supplied within 3-7 days. Bulk orders: 2-3 weeks. Expedition possible for urgent applications.
- Quality Guarantee: Every batch of 4,4'-dicyclohexanedione Monoethylene Ketal is accompanied by CoA, SDS, and is covered by a 2-year quality warranty.
- Technical Documentation: Full regulatory (ISO 9001, REACH, FDA) and application data available on request.
- After-sales service: Experts offer formulation advice, troubleshooting, and on-site training for large clients.
For further technical or product inquiries on 4, please contact us directly or access the updated technical data sheets via our official product page.
References and Industry Insights