1,12-Dibromododecane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3344-70-5 |
| Product name | 1,12-Dibromododecane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 1,12-Dibromododecane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,12-Dibromododecane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,12-Dibromododecane
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Used as a long-chain alkylation reagent or crosslinker precursor | Introduces dodecyl moieties via nucleophilic substitution to construct complex molecular frameworks |
| Polymer Materials | Used to synthesize brominated functional polymers or ion-exchange resin monomers | Condensed with diamines or dithiols to prepare polyamides or polysulfides, or quaternized for use in ion-exchange materials |
| Pharmaceutical Intermediates | Used to incorporate long-chain hydrophobic structural units into drug molecules | Coupled with nitrogen-containing heterocycles or carboxylic acid derivatives to optimize drug lipophilicity or targeting properties |
| Surfactant Development | Used to prepare cationic or amphoteric surfactants | Reacted with tertiary amines to form quaternary ammonium salts; HLB value adjusted for emulsification or biocidal formulations |
| Laboratory Research | Used as a model compound for kinetic studies of long-chain alkyl bromides | Undergoes SN2 substitution or elimination reactions in solution to investigate steric and chain-length effects on reaction rates |
Manufacturing Quality Control of 1,12-Dibromododecane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acidity (as HBr) | Acid-Base Titration with standardized NaOH solution | Neutralization of acidic impurities (e.g., residual HBr) using phenolphthalein or potentiometric endpoint detection. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile residue after controlled high-temperature ashing (500–600 °C) in a platinum crucible. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantification of total heavy metals following acid digestion (HNO₃/H₂SO₄), using air-acetylene flame AAS at characteristic wavelengths. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluation of yellowish tint by matching sample absorbance at 455 nm to APHA color scale standards. |
| Refractive Index | Refractometry (at 20 °C) | Measurement of light bending angle in the liquid phase using a calibrated Abbe refractometer, correlated to molecular purity and composition. |
| Density | Oscillating U-tube Densitometry | Determination of mass per unit volume via precise measurement of resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Halogen Content (Total Bromine) | Oxygen Flask Combustion followed by Potentiometric Titration with AgNO₃ | Combustion releases bromide ions quantitatively; titrated with silver nitrate using a silver indicator electrode for endpoint detection. |
| Residual Solvents (e.g., hexane, toluene) | Headspace Gas Chromatography (HS-GC) with FID | Volatile organic impurities are equilibrated in headspace and quantified by GC separation and flame ionization detection. |
| Appearance | Visual Inspection in Standardized Light | Assessment of physical state and clarity against specified criteria (e.g., clear, colorless to pale yellow liquid, free from suspended matter). |
Technical Specifications of 1,12-Dibromododecane
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 42-46°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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 1,12-Dibromododecane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,12-Dibromododecane
Packaging of 1,12-Dibromododecane
Industrial 1,12-Dibromododecane 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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