2,4-Dihydroxy-3-nitropyridine is widely employed in organic synthesis as a nitrogen-containing heterocyclic functional building block for coupling and substitution reactions. It also serves as a potential precursor for optoelectronic materials and ligands in materials science, fulfilling industrial-scale requirements for direct factory supply in bulk packaging.

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2,4-Dihydroxy-3-nitropyridine Bulk Supply for Industrial Use

China Factory Direct
	CAS number	89282-12-2
	Product name	2,4-Dihydroxy-3-nitropyridine
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Material GradeSpecialty GradeIndustrial Grade
	Packaging	25KG/bag500KG/bag1000KG/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)

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CAS No:89282-12-2

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Documents We Provide for 2,4-Dihydroxy-3-nitropyridine

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 2,4-Dihydroxy-3-nitropyridine Supplier from China

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

Industrial Applications of 2,4-Dihydroxy-3-nitropyridine

Industry	Application	Process
Pharmaceutical Intermediates	Used in synthesizing precursors for antiviral or antibacterial drugs	Nitration, hydroxylation, and condensation to construct target molecular frameworks
Organic Synthesis	Serves as a nitrogen-containing heterocyclic functional building block in coupling or substitution reactions	Multi-step synthesis pathways including palladium-catalyzed cross-coupling and nucleophilic substitution
Materials Science	Studied as a potential precursor for optoelectronic materials or ligands	Coordination-driven self-assembly or polymer functionalization processes

Manufacturing Quality Control of 2,4-Dihydroxy-3-nitropyridine

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	HPLC-UV	Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm.
Related Substances	HPLC-UV	Separation and quantification of impurities using gradient elution and UV detection; identification via retention time matching with reference standards.
Residual Solvents	GC-FID	Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents based on calibrated response factors.
Water Content	Karl Fischer Titration	Volumetric or coulometric titration using iodine generated electrochemically to react stoichiometrically with water in the sample.
Heavy Metals	ICP-OES	Multi-element quantification after acid digestion by measuring atomic emission intensities at characteristic wavelengths.
Chloride Impurity	Ion Chromatography	Separation of anions on an ion-exchange column followed by conductivity detection and quantification against chloride standard.
Sulfate Impurity	Ion Chromatography	Anion separation and conductivity-based quantification using sulfate reference standard and appropriate eluent.
pH of Aqueous Suspension	Potentiometric Measurement	Measurement of hydrogen ion activity in a saturated aqueous suspension using calibrated pH electrode.
Melting Point	Capillary Melting Point Apparatus	Determination of temperature range at which solid phase transitions to liquid, observed visually under controlled heating rate.
Loss on Drying	Gravimetric Analysis	Mass loss measured after drying sample at specified temperature and time under vacuum or forced-air conditions.
Residue on Ignition	Gravimetric Analysis	Weight of inorganic residue remaining after high-temperature ashing of sample in a platinum crucible.
Particle Size Distribution	Laser Diffraction	Analysis of scattered laser light intensity as function of angle to determine volume-based particle size distribution.

Technical Specifications of 2,4-Dihydroxy-3-nitropyridine

Test Item	Specification
Appearance	Yellow solid
Purity	>=98.0% (HPLC)
Melting Point	182–186°C
Water Content (KF)	<=0.5%
Total Impurities	<=2.0%
Single Impurity	<=0.5%
Heavy Metals	<=10 ppm
Residue on Ignition	<=0.1%
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 2,4-Dihydroxy-3-nitropyridine

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NMR Spectra of 2,4-Dihydroxy-3-nitropyridine

Safety Information of 2,4-Dihydroxy-3-nitropyridine

Pictograms
Signal Word	Warning
Safety Data Sheet

Packaging of 2,4-Dihydroxy-3-nitropyridine

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial 2,4-Dihydroxy-3-nitropyridine 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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