7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE Bulk Supply for Industrial Use

China Factory Direct
CAS number 2525-16-8
Product name 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeReagent 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)
Ordering Procedure & Service Assurance
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On-time Delivery

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FOB (Free On Board)
CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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CAS No:2525-16-8
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Documents We Provide for 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

Industry Application Process
Pharmaceutical R&D Intermediate for synthesizing sedative, anxiolytic, or antidepressant drugs Organic synthesis involving functional group transformations or ring modifications to construct the active molecular scaffold
Chemical Research Model nitrogen-containing heterocyclic compound for mechanistic studies or development of novel reactions Multi-step synthesis and structural characterization at laboratory scale
Agrochemical R&D Potential bioactive scaffold for designing lead compounds of novel insecticides or fungicides Structural derivatization and biological activity screening

Manufacturing Quality Control of 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

Detection Item Common Analytical Method Method Overview
Assay (Purity) HPLC-UV Quantifies main component using reverse-phase HPLC with UV detection at 210-230 nm based on peak area comparison to reference standard.
Related Substances HPLC-UV Detects and quantifies structurally related impurities using gradient HPLC-UV against qualified reference standards or threshold-based reporting.
Residual Solvents GC-FID Measures volatile organic solvents (e.g., methanol, acetone, toluene) by gas chromatography with flame ionization detection using headspace sampling.
Water Content Karl Fischer Titration Determines trace water via coulometric or volumetric titration where iodine reacts stoichiometrically with water in anhydrous medium.
Heavy Metals ICP-MS Quantifies elemental impurities (e.g., Pb, Cd, As, Hg) by inductively coupled plasma mass spectrometry after acid digestion and dilution.
Chloride Impurity Ion Chromatography Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration.
Sulfated Ash Gravimetric Analysis Measures inorganic residue after controlled charring with sulfuric acid followed by high-temperature incineration and weighing.
Optical Rotation Polarimetry Determines specific rotation using sodium D-line light to assess chiral purity and identity of the enantiomerically enriched compound.
Melting Point Capillary Melting Point Apparatus Measures temperature range at which solid transitions to liquid, indicating purity and identity via comparison to pharmacopeial reference.
pH (1% w/v solution) pH Meter Determines acidity/basicity of aqueous solution using calibrated glass electrode, reflecting presence of ionizable impurities or degradation products.
Appearance Visual Inspection Assesses physical state, color, and clarity against defined standards (e.g., USP <941>) under controlled lighting conditions.
Residue on Ignition Gravimetric Analysis Quantifies non-volatile inorganic residue after ignition at 700-800 C, indicating ash-forming contaminants or catalyst residues.

Technical Specifications of 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

Test Item Specification
Appearance Colorless liquid
Purity >=98.0% (GC-MS)
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Refractive Index (n20/D) 1.510–1.530
Optical Rotation +15.0° to +25.0° (c=1, in CHCl3)
Odor Characteristic, mild amine-like
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 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

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Lot/Batch Number *Required fields

NMR Spectra of 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

Safety Information of 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE

We have a diverse range of chemicals in stock. Available in IBC (1000 ltr.), Drums (200 ltr.),Drums (25 ltr.).

Industrial 7-METHOXY-3,4,5,6-TETRAHYDRO-2H-AZEPINE 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.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply