6-Heptynoic acid Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 30964-00-2 |
| Product name | 6-Heptynoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 6-Heptynoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6-Heptynoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6-Heptynoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used as precursors in the synthesis of antitumor agents and prostaglandin analogs | Integrated into active molecular structures via multi-step organic synthesis, including esterification, reduction, and coupling reactions |
| Organic Synthesis | Employed to construct alkyne-containing complex molecular frameworks for click chemistry applications | Acts as the alkyne component in copper-catalyzed azide–alkyne cycloaddition (CuAAC) reactions |
| Materials Science | Used to prepare functional polymeric monomers for conductive polymers or liquid crystal materials | Undergoes condensation polymerization with diols or diamines to yield alkyne-containing copolymers |
Manufacturing Quality Control of 6-Heptynoic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (~210 nm) to quantify the purity of the main component. Suitable for separation and quantitative analysis of organic acid compounds. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Employs ¹H NMR and ¹³C NMR to analyze chemical shifts, coupling constants, and other parameters of hydrogen and carbon atoms in the molecule, confirming the molecular structure and functional group positions of 6-heptynoic acid. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Utilizes characteristic infrared absorption peaks (e.g., carboxyl C=O stretching at ~1710 cm⁻¹, alkyne ≡C-H stretching at ~3300 cm⁻¹) to verify the presence of key functional groups in the molecule. |
| Molecular Weight Confirmation | Mass Spectrometry (MS), such as ESI-MS or GC-MS | Determines the molecular ion peak ([M-H]⁻ or [M+Na]+) using electrospray ionization (ESI) or gas chromatography-mass spectrometry (GC-MS) to confirm the molecular weight (theoretical value: 126.14 g/mol). |
| Residual Solvents | Gas Chromatography (GC-FID/HS-GC) | Uses headspace or direct injection, capillary column separation, and FID detection to quantify residual organic solvents (e.g., methanol, ethyl acetate), in compliance with ICH Q3C guidelines. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Loss on Drying Method | Dry the sample to constant weight at a specified temperature (e.g., 105°C), then calculate the percentage weight loss to assess moisture and volatile impurity content. |
| Sulfated Ash / Residue on Ignition | High-Temperature Ashing Method | Ignite the sample at high temperature (e.g., 600–800°C) to constant weight to determine the amount of inorganic residue, used to evaluate inorganic salts or metal catalyst residues. |
| Heavy Metal Limits | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion of the sample, ICP-MS is used to detect levels of heavy metal elements such as lead, arsenic, cadmium, and mercury, meeting pharmacopoeial or ICH Q3D standards. |
| Related Substances / Impurity Analysis | HPLC-UV or LC-MS | Uses gradient elution HPLC to separate and quantify process impurities and degradation products; LC-MS aids in identifying unknown impurities to ensure product safety. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the temperature range from initial melting to complete melting of a solid sample. Used as a physical constant for identification and preliminary purity assessment (literature reference: approximately XX–XX°C, to be confirmed experimentally). |
Technical Specifications of 6-Heptynoic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow semi-solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 185–195 mg KOH/g |
| Melting Point | 25–29°C |
| Odor | Characteristic sharp odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 6-Heptynoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6-Heptynoic acid
Packaging of 6-Heptynoic acid
Industrial 6-Heptynoic acid 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply