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Send EmailCocoamine, Coco Amine, Coconut Oil Alkyl Amine, 61788-46-3
COCOAMINE (COCONUT OIL ALKYL AMINE)
1. CHEMICAL PROFILE AND IDENTIFICATION
| Parameter | Information |
|---|---|
| Product Name | Cocoamine, Coconut Oil Alkyl Amine |
| CAS Number | 61788-46-3 |
| EC Number | 262-977-1 |
| Molecular Formula | R-NH₂ (where R = C8-C18 alkyl chains) |
| Molecular Weight | 185–270 g/mol (variable, depending on alkyl chain distribution) |
| Chemical Class | Primary fatty amine |
| Appearance | Clear, colorless to pale yellow liquid |
| Odor | Characteristic amine-like (fishy) odor |
| Purity | ≥95% |
2. ALKYL CHAIN DISTRIBUTION
Cocoamine is not a single chemical entity but a mixture of primary aliphatic amines derived from coconut oil hydrolysates. The typical alkyl chain distribution is as follows :
| Alkyl Chain | Carbon Number | Typical Percentage (%) |
|---|---|---|
| Caprylic | C8 | 5-6% |
| Capric | C10 | 6% |
| Lauric | C12 | 48-54% |
| Myristic | C14 | 18-20% |
| Palmitic | C16 | 8-10% |
| Stearic/Oleic | C18 | 8-10% |
3. PHYSICAL AND CHEMICAL PROPERTIES
| Property | Value | Test Method |
|---|---|---|
| Physical State (20°C) | Liquid | - |
| Color | Max. 80 Pt-Co | - |
| Boiling Point | >250°C (decomposes) | - |
| Melting Point | 10-25°C | - |
| Flash Point | >100°C | - |
| Density (70°C) | Approx. 0.79 g/ml | DIN 51 757 |
| Titre | 13.0-23.0°C | - |
| Solubility in Water | Insoluble | - |
| Soluble in | Alcohols, hydrocarbons, organic solvents | - |
| Amine Value | 260-295 mg KOH/g | ASTM D2074 |
| Primary Amine Content | ≥94-98% | AOCS Tf 2a-64 |
| Secondary Amine Content | ≤4% | AOCS Tf 2a-64 |
| Iodine Value | Max. 10-12 g I₂/100 g | - |
| Water Content | Max. 0.5% | Karl Fischer |
| Average Molecular Weight | 195 g/mol | Calculated |
4. CHEMICAL PROPERTIES AND REACTIVITY
| Parameter | Information |
|---|---|
| Chemical Character | Primary fatty amine; cationic surfactant (in acid) |
| Acid Reaction | RNH₂ + HX → RNH₃⁺X⁻ (forms water-soluble cationic ammonium salts) |
| Ethoxylation | Reacts with ethylene oxide to form ethoxylated amines (non-ionic surfactants) |
| Quaternary Ammonium Formation | Reacts with alkylating agents to form quaternary ammonium compounds |
| Oxidation | Slowly oxidizes on exposure to air |
| CO₂ Absorption | Reacts with CO₂ to form carbamates (should be stored in closed containers) |
| Incompatibilities | Strong acids (exothermic reaction), oxidizing agents, metal salts |
5. APPLICATIONS
5.1 Corrosion Inhibition
| Application | Description |
|---|---|
| Metal Protection | Forms a protective film on metal surfaces; effective corrosion inhibitor |
| Oil Field | Used in produced-water systems; corrosion rate of 0.076 mm/year at 0.5% in 5% NaCl |
| Oil Additives | Used in rust-inhibiting additive compositions for lubricating oils |
5.2 Surfactant and Emulsifier
| Application | Description |
|---|---|
| Cationic Surfactant | Active ingredient in fabric softeners, detergents, personal care products |
| Emulsifier | Used in asphalt emulsions, cosmetics, and industrial formulations |
| Dispersant | Improves pigment dispersion in paints, inks, and coatings |
5.3 Mineral Processing
| Application | Description |
|---|---|
| Flotation Agent | Collects silica in phosphate ore beneficiation; effective cationic collector |
| Selectivity | Provides a distinct selectivity-efficiency trade-off versus lauryl- or tallow-based amines |
5.4 Industrial Applications
| Application | Description |
|---|---|
| Fabric Softener | Acts as antistatic agent and softening agent in textiles |
| Textile Auxiliary | Used as dyeing auxiliary, water repellent, and softener for fibers |
| Mold Release Agent | Used in rubber and plastics manufacturing |
| Anti-Caking Agent | Prevents caking in potassium fertilizers |
| Lubricant Additive | Additives for lubricating oils |
| Water Treatment | Used in water treatment applications |
| Antimicrobial | Acts as bactericide, fungicide, and disinfectant |
| Antistatic Agent | Used in plastics and coatings |
| Paint Stripping | Used as stripping agent for paints |
5.5 Derivatives
Cocoamine serves as a key precursor for many derivatives:
| Derivative | Use |
|---|---|
| Cocoamine Oxide | Foam booster, thickener, detergent |
| Coco Betaine (CAPB) | Mild surfactant in personal care products |
| Ethoxylated Cocoamines | Non-ionic surfactants; used in cleaning agents, textile formulations, emulsifiers |
| Quaternary Ammonium Compounds | Disinfectants, fabric softeners, antistatic agents |
| Coco Amido Propyl Betaine | Cosmetic ingredient |
6. ENVIRONMENTAL AND TOXICOLOGICAL PROFILE
| Parameter | Value |
|---|---|
| Biodegradability | >90% ready biodegradation (OECD 301D) |
| Acute Oral Toxicity (LD50 Rat) | ~1,300 mg/kg |
| Ecotoxicity | Meets eco-label and discharge permit requirements |
| WGK Germany | 3 (severely water-endangering) |
7. GHS CLASSIFICATION (TYPICAL)
Note: GHS classification can vary slightly between suppliers and product grades.
| Hazard Class | Category | H-Phrase |
|---|---|---|
| Acute Toxicity (Oral) | Category 4 | H302 |
| Skin Corrosion/Irritation | Category 1B | H314 |
| Eye Damage | Category 1 | H318 |
| Aquatic Toxicity | Category 3 | H412 |
Signal Word: DANGER
Hazard Pictograms: GHS05 (Corrosion), GHS07 (Exclamation Mark), GHS09 (Environment)
Hazard Statements (H-Codes):
| Code | Statement |
|---|---|
| H302 | Harmful if swallowed |
| H314 | Causes severe skin burns and eye damage |
| H318 | Causes serious eye damage |
| H412 | Harmful to aquatic life with long lasting effects |
8. FIRST AID MEASURES
| Exposure | Action |
|---|---|
| Inhalation | Move to fresh air. If breathing difficulties, get medical attention |
| Skin Contact | Wash immediately with plenty of soap and water. Remove contaminated clothing |
| Eye Contact | Rinse immediately with plenty of water for at least 15 minutes. Get medical attention |
| Ingestion | Rinse mouth. Do NOT induce vomiting. Get medical attention |
9. STORAGE AND HANDLING
| Parameter | Information |
|---|---|
| Storage Temperature | 15-30°C |
| Storage Conditions | Cool, dry, well-ventilated area |
| Container | Tightly closed, corrosion-resistant container (160kg steel drums recommended) |
| Protection Required | Moisture (CO₂ absorption), air (oxidation), heat |
| Shelf Life | 12-24 months (under proper storage) |
| Special Notes | Protect from freezing; amine odor is characteristic; product is insoluble in water |
10. TRADE NAMES AND SUPPLIERS
| Trade Name | Supplier |
|---|---|
| Armeen C | AkzoNobel / Nouryon |
| Armeen CD | AkzoNobel |
| Adogen 160 | Evonik |
| Alamine 21D | General Mills / BASF |
| Genamin CC 100 D | Wilmar |
| Corsamine PCD | Various |
| ILCO MIN 8015 C | ILCO Chemikalien |
| Farmer CS | Kao Corporation |
| Cocamine | Shiva Chemicals, Silver Fern Chemical |
11. SYNONYMS
-
Amines, coco alkyl
-
Coconut oil alkyl amine
-
Coco alkyl amine
-
Amines, coco
-
Cocoanut oil amine
-
Coconut oil fatty acids amine
LEGAL DISCLAIMER
The information provided in this document is based on our current knowledge and experience and is presented in good faith; however, as all conditions of use are beyond our control, it does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing the suitability for their own applications. Trade names mentioned are trademarks of their respective owners. For complete safety, storage, use, handling, disposal, and regulatory compliance information, please refer to the official Safety Data Sheet (SDS) provided by the manufacturer/supplier.
