Formula details
Product Details
Overview
Technical Specifications & Physical Properties Matrix of 2-Ethylhexanoic Acid (2-EHA)
We manufacture and supply high purity 2-Ethylhexanoic Acid (2-EHA) to meet rigorous standard requirements for industrial formulation and chemical synthesis. Every production batch undergoes strict quality control to guarantee low moisture, stable color metrics, and high reaction efficiency.
Sales Specifications
Our sales specifications for 2-Ethylhexanoic Acid (2-EHA) (CAS 149-57-5) ensure batch-to-batch consistency and high purity for critical applications:
| Parameter | Guaranteed Specification | Testing Standard |
|---|---|---|
| Purity Assay | ≥ 99.5 wt% | Gas Chromatography (GC) |
| Acid Value | 382 - 395 mg KOH/g | Potentiometric Titration |
| Moisture Content | ≤ 0.10 wt% | Karl Fischer |
| Color (Hazen / Pt-Co) | ≤ 10 Pt-Co | ASTM D1209 |
| Sulfuric Acid Color | ≤ 60 Hazen | Acid Wash Test |
| Appearance | Clear, colorless, free of suspended matter | Visual Inspection |
Physical Constants & Properties
We track key physical parameters to ensure proper fluid handling, thermal stability, and precise metering during manufacturing:
- Molecular Formula: C8H16O2
- Molecular Weight: 144.21 g/mol
- Density (at 20°C): 0.903 – 0.907 g/cm³
- Boiling Point: 228°C (101.3 kPa)
- Freezing Point: -59°C
- Flash Point: 118°C (Closed Cup)
- Refractive Index (nD20): 1.425 – 1.428
Solubility Profile
- Solubility in Water: Slightly soluble (approx. 1.4 g/L at 20°C).
- Solubility in Organic Solvents: Fully miscible with common organic solvents, including ethanol, ethyl ether, acetone, benzene, and petroleum ether.
Industrial Applications & Market Segments for 2-Ethylhexanoic Acid
We supply high-purity 2-Ethylhexanoic Acid (2-EHA) to power key manufacturing sectors worldwide. As a versatile octanoic acid isomer, our 2-EHA acts as an essential chemical intermediate across coatings, synthetic lubricants, polymers, and automotive formulations.
Paint Drier Cobalt Soap Precursor
We produce 2-EHA as the primary precursor for metallic ethylhexanoate salts, delivering clean reactivity for metal soap synthesis.
- Metal Drier Salts: Reacts with metals like cobalt, zirconium, zinc, and manganese to form organic carboxylates.
- Alkyd Coatings: Promotes fast surface drying, oxidation, and cross-linking in alkyd resin paint formulations.
- High Solubility: Ensures metal driers stay fully soluble in solvent-borne coating systems without precipitation.
Synthetic Lubricant Polyol Ester Intermediate
Our 2-Ethylhexanoic Acid (2-EHA) is a core building block for high-performance polyol ester (POE) synthetic lubricants.
- Refrigeration Oils: Esterified with polyols (such as NPG or TMP) to yield POE base oils compatible with modern HFC and HFO refrigerants.
- Thermal Stability: Delivers high oxidation resistance, excellent low-temperature fluidity, and low volatility under severe thermal stress.
PVB Plasticizer Raw Material & PVC Heat Stabilizer
We provide consistent, low-color 2-EHA to meet strict clarity standards in glass and polymer processing.
- PVB Film Plasticizers: Serves as a key intermediate for ester plasticizers used in Polyvinyl Butyral (PVB) interlayers for automotive and architectural safety glass.
- PVC Heat Stabilizers: Forms liquid metal carboxylate stabilizers (such as Ba/Zn or Ca/Zn ethylhexanoates) to protect PVC resins from heat degradation during extrusion.
Organic Acid Corrosion Inhibitor
In long-life automotive coolant formulations, our 2-EHA acts as a heavy-duty carboxylate corrosion inhibitor.
- OAT Coolant Technology: Serves as a fundamental additive in Organic Additive Technology (OAT) engine antifreeze formulations.
- Metal Protection: Prevents corrosion and cavitation on aluminum cylinder heads, cast iron components, and heat exchangers.
Specialty Chemical Synthesis
Our 2-Ethylhexanoic Acid (2-EHA) drives consistent performance across specialized chemical reactions:
- Polyurethane Catalysts: Reacts into metallic tin or bismuth catalysts for precise polyurethane foaming and curing.
- Wood Preservatives: Functions as a carrier salt intermediate for timber protection chemicals.
- Pharmaceutical Intermediates: Used in active pharmaceutical ingredient (API) synthesis and specialized salt formulations like potassium 2-ethylhexanoate.
Quality Control & Regulatory Standards for CAS 149-57-5
We enforce strict batch-to-batch quality verification so our 2-Ethylhexanoic Acid (2-EHA) consistently meets high-purity industrial standards. Every shipment undergoes standardized laboratory testing before leaving our facility.
Gas Chromatography Testing & Inspection
- GC Analysis: We verify purity assay, moisture levels, and acid values using Gas Chromatography (GC) protocols for every production lot.
- Third-Party Pre-Shipment Inspection: We support independent third-party sampling and loading supervision through recognized testing bodies, including SGS and Bureau Veritas.
GHS Hazard Classification & Safe Handling
We provide full transparency regarding the safety profile of industrial grade 2-EHA (CAS 149-57-5):
Reproductive Toxicity: Category 2 (H361d - Suspected of damaging the unborn child).
Skin Irritation: Category 2 (H315 - Causes skin irritation).
Handling Precautions: Use only in well-ventilated areas or with localized exhaust systems. Operators must wear chemical-resistant gloves, safety goggles, and appropriate vapor respirators.
Regulatory Documentation Package
Every shipment of our high purity 2-ethylhexanoic acid 99.5% comes with a complete compliance documentation bundle:
Lot-Specific COA: Fully documented test metrics matching your specific batch.
Global SDS: Multi-language Safety Data Sheets fully compliant with OSHA and EU CLP regulations.
REACH Support: Complete registration support and documentation for smooth imports into European markets.
Quality & Compliance Summary
| Compliance Focus | Standard / Classification | Verification & Support |
|---|---|---|
| Purity Assay | ≥ 99.5% Minimum | Gas Chromatography (GC) Testing |
| Hazard Profile | GHS Category 2 (Skin / Reproductive) | OSHA / EU CLP Compliant SDS |
| Quality Audit | Optional SGS / Bureau Veritas | Third-Party Inspection Certificate |
| EU Regulations | Full REACH Registration | Comprehensive Compliance Support |
Packaging, Storage & Global Logistics for 2-Ethylhexanoic Acid (2-EHA)
We provide flexible packaging solutions for industrial grade 2-Ethylhexanoic Acid (2-EHA) to meet various regional shipping standards and plant handling requirements.
Packaging Configurations
| Packaging Type | Net Weight / Capacity | Container Material | Best For |
|---|---|---|---|
| Drums | 185 kg / 210 kg | Steel or High-Density Polyethylene (HDPE) | Standard LCL/FCL shipments, easy facility handling |
| IBC Totes | 900 kg / 910 kg | Composite Intermediate Bulk Container | Medium-scale formulation units |
| ISO Tanks | ~20 MT | Stainless Steel Tank Container | High-volume industrial consumers & bulk trade |
Storage Environment Guidelines
Proper storage preserves the purity and shelf life of CAS 149-57-5. We recommend adhering to the following warehouse parameters:
- Moisture Control: Keep containers tightly sealed in a dry environment to prevent atmospheric moisture absorption.
- Temperature Range: Store in a cool, covered area away from direct sunlight and thermal extremes.
- Ventilation Requirements: Ensure warehouse facilities maintain sufficient local exhaust ventilation to prevent vapor build-up.
- Ignition Hazards: Keep stored inventory clear of open flames, static charges, sparks, and strong oxidizing agents.
Global Export Compliance & Logistics Network
Navigating international hazardous chemical shipping requires strict regulatory adherence. We manage the entire export chain to ensure seamless delivery to your port or facility:
- Dangerous Goods Compliance: Full compliance with international maritime (IMDG) and road hazardous material transport regulations.
- Shipping Documentation: Complete export packages including lot-specific COAs, safety data sheets (SDS), and customs declarations.
- Global Supply Chain: Dependable logistics routing to deliver 2-Ethylhexanoic Acid (2-EHA) safely and on time to major industrial hubs worldwide.
2-Ethylhexanoic Acid (2-EHA) Technical & Commercial FAQ
Minimum Guaranteed Purity for Greenlano 2-EHA
We guarantee a minimum purity assay of 99.5 wt% for our high purity 2-Ethylhexanoic Acid (2-EHA) (CAS 149-57-5). Every batch of our industrial grade 2-EHA undergoes strict Gas Chromatography (GC) testing to ensure consistent performance across all technical applications.
| Quality Parameter | Sales Specification Limit | Test Method / Standard |
|---|---|---|
| Purity Assay | ≥ 99.5 wt% | Gas Chromatography (GC) |
| Acid Value | 382 – 395 mg KOH/g | Titration |
| Moisture Content | ≤ 0.10 wt% | Karl Fischer |
| Hazen Color | ≤ 10 Pt-Co | ASTM D1209 |
| Sulfuric Acid Color | ≤ 60 Hazen | Acid Wash Color Standard |
Required Documentation for Global Chemical Shipments
We provide a complete regulatory and compliance documentation package with every export shipment to ensure hassle-free customs clearance and full regulatory compliance:
- Certificate of Analysis (COA): Lot-specific laboratory test results verifying purity, acid value, moisture, and color parameters.
- Safety Data Sheet (SDS): Region-specific SDS fully compliant with GHS, OSHA HCS, and EU CLP standards.
- Regulatory Compliance: REACH registration support documents and origin certificates.
- Shipping Manifest: Hazardous material declarations, packing lists, commercial invoices, and clean Bills of Lading.
Custom Packaging and ISO Tank Availability
Yes, we accommodate custom packaging formats tailored to your storage facilities, handling equipment, and order volumes:
- Steel & HDPE Drums: 185 kg or 210 kg tight-head drums for standard batch operations.
- IBC Totes: 900 kg or 910 kg intermediate bulk containers for streamlined liquid handling.
- Bulk ISO Tanks: 20 MT ISO tank containers for large-scale continuous industrial production.
- Custom Specifications: Tailored drum color, private labeling, double-palletization, and specialized seals are available on request.