5-DECYNE Bulk Supply for Industrial Use

China Factory Direct
CAS number 1942-46-7
Product name 5-DECYNE
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Material GradeSpecialty GradeReagent GradeIndustrial Grade
Packaging 25L/drum
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
Inquiry
Inquiry
Submit requirements
Quotation
Quotation
Clear pricing
Spec
Spec Confirmation
Avoid mismatch
Sample
Sample Testing
Verify quality
Order
Order
Secure deal
Delivery
Delivery
On-time
Spec Confirmation
Sample Testing
Contract Protection
QC Inspection
On-time Delivery

QUOTE TYPE

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

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Sea Freight

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CAS No:1942-46-7
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Documents We Provide for 5-DECYNE

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 5-DECYNE Supplier from China

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

Industrial Applications of 5-DECYNE

Industry Application Process
Pharmaceuticals Synthesis of pharmaceutical intermediates Used as an intermediate in the synthesis of anticancer and cardiovascular therapeutic agents
Materials Science Preparation of novel materials Serves as a raw material for preparing high-performance polymers with specific properties, such as conductive polymers or organic optoelectronic materials
Organic Synthesis Synthesis of complex organic compounds Applied as a carbon-chain extender or to introduce triple bonds at specific positions during the synthesis of complex organic compounds
Analytical Chemistry Reference standard or calibration substance Used as a reference standard or calibration substance in gas chromatography for detection and quantification of other compounds
Research Scientific research Employed in mechanistic studies of organic reactions and in the development of novel organic synthesis methodologies

Manufacturing Quality Control of 5-DECYNE

Detection Item Common Testing Method Method Overview
Appearance Visual Inspection Observe the sample's color, physical state, and presence of suspended particles or precipitates under natural light or standard illumination.
Purity Gas Chromatography (GC) Separate components in the sample using a gas chromatograph; identify compounds by retention time and quantify 5-decyne content via peak area normalization or external standard method.
Structure Confirmation Fourier Transform Infrared Spectroscopy (FT-IR) Determine the infrared absorption spectrum; confirm alkyne structure based on characteristic absorption peaks (e.g., C≡C stretching vibration at approximately 2200 cm⁻¹).
Structure Confirmation Proton Nuclear Magnetic Resonance (¹H-NMR) Analyze chemical shifts, coupling constants, and integration areas of hydrogen atoms to verify consistency with the molecular hydrogen distribution in 5-decyne.
Structure Confirmation Carbon-13 Nuclear Magnetic Resonance (¹³C-NMR) Provide information on the carbon skeleton, confirm the position of the alkyne bond and types of carbon atoms, supporting structural identification.
Relative Molecular Mass Mass Spectrometry (MS) Use electron ionization (EI-MS) or other ionization techniques to detect the molecular ion peak ([M]⁺), determining the relative molecular mass (theoretical value for C₁₀H₁₈: 138.25).
Moisture Content Karl Fischer Titration Quantitatively determine trace water content through electrochemical titration based on the reaction between iodine and sulfur dioxide in methanol.
Density Density Meter Method / Specific Gravity Bottle Method Measure liquid density at a specified temperature (e.g., 20°C) using a specific gravity bottle or digital densitometer for physical property verification.
Refractive Index Refractometry Determine refractive index using an Abbe refractometer at standard temperature as an auxiliary indicator of purity and consistency.
Boiling Point Distillation Method / Differential Scanning Calorimetry (DSC) Determine boiling range via atmospheric distillation, or use DSC to analyze phase transition temperatures, confirming whether the boiling point matches that of 5-decyne (approximately 170–175°C).
Impurity Analysis GC-MS Coupled Technique Combine gas chromatography with mass spectrometry to separate and structurally identify impurities, suitable for detection and quantification of trace organic impurities.
Acid Value / Neutrality Test Acid-Base Titration Titrate free acid content in the sample with a standardized alkaline solution to assess potential oxidative or hydrolytic degradation products formed during storage.

Technical Specifications of 5-DECYNE

Test Item Specification
Appearance Pale-yellow liquid
Purity >=98.0% (GC-MS)
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Refractive Index (n20/D) 1.435–1.445
Relative Density (20°C/25°C) 0.795–0.805 g/cm³
Odor Characteristic hydrocarbon 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 5-DECYNE

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NMR Spectra of 5-DECYNE

Safety Information of 5-DECYNE

Pictograms
Signal Word Danger
Safety Data Sheet

Packaging of 5-DECYNE

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

Industrial 5-DECYNE 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