Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
N,N-Dimethyldodecylamine (CAS 112-18-5) is a typical long-chain tertiary alkyl amine. It is a colorless to pale yellow transparent liquid with a characteristic amine odor. Featuring excellent surface activity, alkalinity and chemical reactivity, this product is widely used as a key raw material in surfactants, flocculants, corrosion inhibitors, organic synthesis and daily chemical industries. Manufactured via advanced synthesis and distillation processes, it has high purity, low impurities and stable product performance. For legitimate industrial production, formulation and scientific research only.
Product Features
- High Purity: GC ≥99.0%, low moisture and residual raw materials to ensure stable application effect.
- Strong Surface Activity: Good wetting, emulsifying and dispersing properties, easy to prepare various quaternary ammonium salt derivatives.
- Moderate Alkalinity: Typical tertiary amine property, stable under normal use conditions.
- Good Compatibility: Miscible with most organic solvents, widely adaptable to different industrial formulas.
- Strict Quality Control: Each batch is fully tested; standard COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: Colorless to pale yellow transparent liquid
- Odor: Characteristic amine odor
- Molecular Formula: C14H31N
- Molecular Weight: 213.40
- Melting Point: ?20 °C
- Boiling Point: 247 – 249 °C (760 mmHg)
- Density: 0.785 g/cm3 (25 °C)
- Refractive Index: n20/D 1.437
- Flash Point: 107 °C (closed cup)
- Vapor Pressure: <0.1 hPa (20 °C)
- Solubility: Slightly soluble in water; miscible with ethanol, methanol, ether, hydrocarbons and other organic solvents
Chemical Properties
- Chemical Stability: Relatively stable under sealed, cool and dry conditions. Gradually oxidized and deepened in color after long-term exposure to air.
- Acid-Base Character: Weakly alkaline, can react with inorganic acids and organic acids to form corresponding amine salts.
- Main Reactions: Undergoes quaternization reaction with alkylating agents to produce cationic surfactants; reacts with epoxides and halides for derivative synthesis.
- Thermal Stability: No obvious decomposition at room temperature; volatile at high temperature.
- Incompatibility: Keep away from strong oxidants, strong acids and heat sources.
Applications
- Surfactant Industry: Main raw material for synthesizing dodecyl dimethyl benzyl ammonium chloride and other cationic surfactants, used in disinfection, emulsification and softening fields.
- Water Treatment Chemicals: Used as flocculant, algae inhibitor and bactericide for industrial circulating water and sewage treatment.
- Petrochemical Industry: Efficient corrosion inhibitor for oilfield pipelines and equipment; also used as additive for oil products.
- Daily Chemicals: Applied in fabric softener, hair conditioner and personal care products.
- Organic Synthesis: Intermediate for manufacturing amine derivatives, pharmaceutical auxiliaries and fine chemical products.
Usage Restriction: For industrial synthesis and scientific research use only. Strictly forbidden for illegal processing and improper application.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, dark and well-ventilated warehouse. Keep containers tightly sealed to prevent oxidation and volatile loss. Store separately from strong oxidants, strong acids and combustible materials. Keep far from heat sources, open flames and direct sunlight. Recommended storage temperature: 10 – 25 °C. Reseal containers promptly after opening.
Transportation Requirements
UN Number: UN 2735
Hazard Class: 8 (Corrosive)
Packing Group: III
Adopt leak-proof and sealed corrosion-resistant packaging. Avoid violent collision, extrusion, overturning and rain soaking during transportation. Do not transport together with oxidants, acids, food and feed. Comply with relevant regulations for corrosive dangerous goods.
Operation Notes
Wear chemical-resistant gloves, safety goggles and organic vapor respirator. All operations must be carried out in a well-ventilated fume hood. Avoid inhalation of vapor and direct contact with skin and eyes. In case of contact, rinse the affected area with plenty of clean water immediately. No eating, drinking or smoking in the working area.
Regulatory Information
EINECS Number: 203-943-8
HS Code: 2921199090
Comply with international dangerous goods transportation rules and local chemical safety standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified chemical factories, daily chemical manufacturers, water treatment enterprises and professional research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | N,N-Dimethyldodecylamine |
| CAS NO. | 112-18-5 |
| IUPAC Name | N,N-Dimethyldodecan-1-amine |
| Synonyms | Dodecyldimethylamine; Lauryl dimethyl amine |
| Molecular Formula | C14H31N |
| Molecular Weight | 213.40 |
| EINECS Number | 203-943-8 |
| UN Number | UN 2735 |
| Hazard Class | 8 (Corrosive) |
| Packing Group | III |
| Appearance | Colorless to pale yellow transparent liquid |
| Purity | GC ≥99.0% |
| Water Content | ≤0.2% |
| Melting Point | ?20 °C |
| Boiling Point | 247 – 249 °C (760 mmHg) |
| Density | 0.785 g/cm3 (25 °C) |
| Refractive Index | n20/D 1.437 |
| Flash Point | 107 °C (closed cup) |
| Solubility | Slightly soluble in water; miscible with common organic solvents |
| HS Code | 2921199090 |
| Storage Temperature | 10 – 25 °C, sealed, dry & dark environment |
| Packing Specification | 25kg/plastic drum, 200kg/galvanized iron drum |
| Grade Standard | Industrial Grade / Synthesis Grade / Research Grade |
| Application Scope | Surfactant raw material, corrosion inhibitor, water treatment agent, organic intermediate |
| Validity Period | 12 Months under specified storage conditions |
