2-(3-Bromopropoxy)tetrahydro-2H-pyran is supplied directly from the manufacturing facility in bulk industrial packaging and is widely utilized as an organic synthesis reagent in chemical synthesis, a functional material precursor in materials science, and an analytical reagent and reference standard in research and development.

Catalog

2-(3-Bromopropoxy)tetrahydro-2H-pyran Bulk Supply for Industrial Use

China Factory Direct
	CAS number	33821-94-2
	Product name	2-(3-Bromopropoxy)tetrahydro-2H-pyran
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Material GradeSpecialty GradeReagent GradeIndustrial 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)

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CAS No:33821-94-2

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Documents We Provide for 2-(3-Bromopropoxy)tetrahydro-2H-pyran

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 2-(3-Bromopropoxy)tetrahydro-2H-pyran Supplier from China

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

Industrial Applications of 2-(3-Bromopropoxy)tetrahydro-2H-pyran

Industry	Application	Process Description
Pharmaceuticals	Pharmaceutical Intermediates	Used to synthesize ether linkages in certain drug molecules
Chemical Synthesis	Organic Synthesis Reagent	Applied as an electrophile in nucleophilic substitution reactions to construct complex molecular frameworks
Materials Science	Functional Material Synthesis	Applied in the preparation of polymeric materials or coatings with specialized properties
Research & Development	Analytical Reagent / Reference Standard	Used as a reference standard or reaction reagent in mechanistic studies of organic reactions

Manufacturing Quality Control of 2-(3-Bromopropoxy)tetrahydro-2H-pyran

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	GC-FID or GC-MS	Quantitative determination using gas chromatography with flame ionization detection or mass spectrometric detection against a certified reference standard.
Related Substances	HPLC-UV	Separation and quantification of impurities using reversed-phase high-performance liquid chromatography with ultraviolet detection.
Residual Solvents	GC-FID	Identification and quantification of volatile organic solvents by headspace gas chromatography with flame ionization detection.
Water Content	Karl Fischer Titration	Volumetric or coulometric titration based on the reaction of iodine with water in a controlled anhydrous environment.
Acidity (as HBr)	Acid-Base Titration	Titration with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection.
Heavy Metals	ICP-MS	Multi-element quantitative analysis after acid digestion, based on mass-to-charge ratio detection in plasma ionization.
Chloride Impurity	Ion Chromatography	Separation and quantification of chloride ions using suppressed conductivity detection after anion exchange.
Residue on Ignition	Gravimetric Analysis	Measurement of non-volatile inorganic residue after high-temperature incineration at 700-800 C.
Optical Rotation	[a]D Measurement	Determination of specific rotation using a polarimeter at specified wavelength (589 nm) and temperature (20 C).
Refractive Index	Refractometry	Measurement of light bending angle in sample at 20 C using calibrated refractometer.
Appearance	Visual Inspection	Assessment of physical state, color, and clarity against established reference standards under controlled lighting.
Melting Point	Capillary Melting Point Apparatus	Determination of solid-to-liquid transition temperature range using calibrated capillary method.

Technical Specifications of 2-(3-Bromopropoxy)tetrahydro-2H-pyran

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)	1.495–1.505
Optical Rotation	-5.0° to +5.0° (c=1, in CHCl3)
Odor	Characteristic mild organic 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 2-(3-Bromopropoxy)tetrahydro-2H-pyran

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NMR Spectra of 2-(3-Bromopropoxy)tetrahydro-2H-pyran

Safety Information of 2-(3-Bromopropoxy)tetrahydro-2H-pyran

Pictograms
Signal Word	Warning
Safety Data Sheet

Packaging of 2-(3-Bromopropoxy)tetrahydro-2H-pyran

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

Industrial 2-(3-Bromopropoxy)tetrahydro-2H-pyran 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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