China Factory Direct
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| CAS number | 2777-65-3 |
| Product name | 10-UNDECYNOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Starting material for prostaglandin-based drugs and antitumor compounds | Constructs active molecular scaffolds via esterification, reduction, coupling, and related reactions |
| Organic Synthesis | High-value alkyne-based functional monomers for click chemistry | Prepares heterocyclic compounds via copper-catalyzed azide–alkyne cycloaddition (CuAAC) |
| Materials Science | Liquid crystal molecules and side-chain modifiers for polymers to enhance thermal stability and dielectric anisotropy | Condenses with aromatic diols to form polyester-based liquid crystalline materials |
| Pesticide Development | Structural motif for novel plant growth regulators and insecticides | Introduces biologically active groups via amidation or esterification |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Properties | Visual Inspection, Melting Point Determination | Observe the color and physical state of the sample visually; determine the melting point (theoretical value approximately 58–62 °C) using capillary method or digital melting point apparatus to assess purity and consistency. |
| Identification Test | Fourier Transform Infrared Spectroscopy (FT-IR) | Use Fourier transform infrared spectroscopy to detect characteristic functional group absorption peaks, such as O–H of carboxylic acid (~3000 cm⁻¹ broad peak), C≡C triple bond (~2120 cm⁻¹), and C=O (~1700 cm⁻¹), to confirm the structure. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Determine the hydrogen spectrum in deuterated solvent to identify alkyne protons (~2.0–2.5 ppm), methylene chains, and carboxylic acid protons, verifying the molecular structure. | |
| Content Determination | Gas Chromatography (GC) | After appropriate derivatization (e.g., esterification), detect the main component peak area using GC-FID, and quantify by external standard method or internal standard method to assess the main content. |
| High-Performance Liquid Chromatography (HPLC) | Use a C18 reversed-phase column with UV detector (e.g., 210 nm) to detect non-derivatized samples, and quantify the main component content by standard curve. | |
| Related Substances (Impurities) | Gas Chromatography (GC) or HPLC | Under the same conditions as content determination, separate and detect possible impurities (e.g., 10-undecenoic acid, undecanoic acid, unreacted raw materials), calculate the total impurity amount by area normalization method or correction factor method. |
| Moisture | Karl Fischer Method (Karl Fischer) | Use volumetric or coulometric KF titration to accurately determine the moisture content in the sample, ensuring compliance with the drying loss requirement (typically ≤0.5%). |
| Acid Value | Titration Method | Titrate with standardized potassium hydroxide ethanol solution using phenolphthalein as indicator, calculate the milligrams of KOH consumed per gram of sample, reflecting the content of free carboxylic acid. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Analyze possible residual organic solvents (e.g., toluene, ethanol, dichloromethane) via headspace injection, detect using GC-FID, and comply with ICH Q3C limits. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine the total content of heavy metals (e.g., lead, arsenic, mercury, cadmium) after digestion treatment using AAS or inductively coupled plasma mass spectrometry, typically with a limit of ≤10 ppm. |
| pH Value (in aqueous solution) | pH Meter Measurement | Prepare an aqueous solution at a certain concentration (e.g., 1%), measure the pH using a calibrated pH meter, and use it to assess the acidity strength and the impact of impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 42–46°C |
| Acid Value (mg KOH/g) | 185–195 mg KOH/g |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.