2-(2-Aminoethylamino)ethanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 111-41-1 |
| Product name | 2-(2-Aminoethylamino)ethanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 2-(2-Aminoethylamino)ethanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-(2-Aminoethylamino)ethanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-(2-Aminoethylamino)ethanol
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing fungicides (e.g., difenoconazole, tebuconazole, and other triazole fungicides) | Used as a key side-chain introducing agent to construct the triazole ring side-chain structure via alkylation or condensation reactions |
| Pharmaceuticals | Intermediate for synthesizing antifungal agents (e.g., ketoconazole, itraconazole, and other imidazole-based drugs) | Participates in cyclization reactions or serves as a nitrogen-containing side-chain precursor for constructing the drug molecule’s core structure |
| Surfactants | Production of zwitterionic surfactants (e.g., reaction products of hydroxyethyl ethylenediamine with long-chain fatty acids) | Forms N-acyl hydroxyethyl ethylenediamine via amidation, followed by quaternization to yield zwitterionic surfactants |
| Water Treatment | Component of corrosion inhibitors for boiler water and cooling water systems | Chelates metal ions (e.g., Cu²⁺, Fe²⁺) to form stable complexes, thereby inhibiting metal corrosion |
| Epoxy Resins | Curing agent to enhance resin flexibility and adhesion | Undergoes ring-opening addition with epoxy groups to form a three-dimensional crosslinked network structure |
| Dyes | Hydrophilic group modifier for reactive and disperse dyes | Introduces hydrophilic groups via hydroxyethylation to improve dye solubility in water and leveling performance |
Manufacturing Quality Control of 2-(2-Aminoethylamino)ethanol
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a transparent glass container and visually inspect under natural light or standard illumination for color, physical state, and clarity. Typically appears as a colorless to pale yellow transparent liquid. |
| Content Determination | Acid-Base Titration | Utilizes the primary amine group in HEEDA molecules to react with standardized hydrochloric acid solution, with methyl red or bromocresol green as indicators. The endpoint is determined by titration, allowing calculation of main component content. Suitable for rapid quantification of high-purity samples. |
| Gas Chromatography (GC) | Gas Chromatography (with FID Detector) | Uses polar or moderately polar capillary columns; the sample is vaporized and separated, then detected via flame ionization detector (FID). Quantification is performed using external or internal standard methods. Capable of simultaneously detecting impurities. |
| High-Performance Liquid Chromatography (HPLC) | High-Performance Liquid Chromatography | Applicable to thermally unstable or non-volatile samples. Commonly employs reverse-phase C18 columns with UV detection (requires derivatization to enhance response) or evaporative light scattering detection (ELSD), used for content and related substances analysis. |
| Moisture Content | Karl Fischer Titration | Based on the quantitative reaction between iodine and sulfur dioxide in methanol with water. Measured by coulometric or volumetric titration. Available in both capacity and coulometric modes, offering high precision for trace moisture determination. |
| pH Value | pH Meter Measurement | Immerse the pH meter electrode into an aqueous solution of the sample (e.g., 1% solution) and directly read the pH value. Due to the presence of amine groups, HEEDA exhibits weak basicity, with pH typically ranging from 9 to 11. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Determine mass per unit volume using a density meter or calibrated specific gravity bottle, used to assess batch consistency. Typically measured at 20°C. |
| Refractive Index | Refractometry | Measure the refractive index (n20D) of the sample at 20°C using an Abbe refractometer, serving as an auxiliary identification and purity reference parameter. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After nitric acid digestion, heavy metals such as lead, cadmium, mercury, and arsenic are determined using AAS or inductively coupled plasma mass spectrometry (ICP-MS), ensuring compliance with pharmacopeial or industrial standards. |
| Related Substances (Impurities) | GC or HPLC Method | Separate and detect potential synthetic by-products—such as ethylenediamine, bis(hydroxyethyl)ethylenediamine, cyclic compounds—using gas or liquid chromatography. Impurity levels are calculated using normalization or reference standard methods. |
| Hydroxyl Value or Hydroxyl Content | Acetylation Method | React the sample with acetic anhydride to acetylate hydroxyl groups, then back-titrate the generated acetic acid with standardized alkaline solution. The hydroxyl value is calculated to indirectly reflect the degree of hydroxyethyl substitution. |
Technical Specifications of 2-(2-Aminoethylamino)ethanol
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow, clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 0.925–0.935 g/cm³ |
| Color (APHA/Pt-Co) | <=50 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-(2-Aminoethylamino)ethanol
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NMR Spectra of 2-(2-Aminoethylamino)ethanol
Packaging of 2-(2-Aminoethylamino)ethanol
Industrial 2-(2-Aminoethylamino)ethanol Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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