5-Nitroindole Bulk Supply for Industrial Use

China Factory Direct
CAS number 6146-52-7
Product name 5-Nitroindole
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeReagent 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)
Ordering Procedure & Service Assurance
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Inquiry
Submit requirements
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Spec
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Sample
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Verify quality
Order
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Delivery
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Spec Confirmation
Sample Testing
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QC Inspection
On-time Delivery

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

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CAS No:6146-52-7
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Documents We Provide for 5-Nitroindole

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-Nitroindole Supplier from China

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

Industrial Applications of 5-Nitroindole

Industry Application Process
Pharmaceuticals Synthesis of antitumor drug intermediates Prepared from indole via nitration; used in subsequent coupling or reduction reactions to construct bioactive molecules
Pharmaceuticals Precursor for synthesizing serotonin analogues Selectively reduced or hydrolyzed to 5-hydroxyindole derivatives for synthesis of neurotransmitter analogues
Pesticides Heterocyclic scaffold for novel insecticides or fungicides Serves as a nitrogen-containing heterocyclic intermediate in nucleophilic substitution or cyclization reactions to build pesticide active ingredients
Dyes Synthesis of indole-containing fluorescent dyes Acts as a chromophore unit; fluorescent groups are introduced via coupling or condensation reactions for biological labeling
Chemical Research Functionalized indole derivative template for organic synthesis Used to construct polycyclic heterocycles; serves as a substrate for metal-catalyzed cross-coupling or C–H activation reactions

Manufacturing Quality Control of 5-Nitroindole

Test Item Common Testing Method Method Summary
Appearance Visual Inspection Visually examine the sample's color and physical state (e.g., white to off-white crystalline powder) to determine compliance with standard requirements.
Identification Infrared Spectroscopy (IR) Measure the infrared absorption spectrum of the sample and compare it with reference spectra to confirm the presence of characteristic functional groups (e.g., nitro group, indole ring).
Proton Nuclear Magnetic Resonance (¹H NMR) Analyze chemical shifts and coupling constants of hydrogen atoms in the ¹H NMR spectrum to verify consistency of molecular structure.
Assay High-Performance Liquid Chromatography (HPLC) Use reversed-phase HPLC with a C18 column as the stationary phase and a UV detector (typically at 254–300 nm wavelength) to quantify the main component.
Related Substances (Impurities) High-Performance Liquid Chromatography (HPLC) Separate and detect potential organic impurities (e.g., unreacted starting materials, by-products) using gradient or isocratic elution; calculate impurity levels using area normalization or correction factor methods.
Loss on Drying Thermogravimetric Analysis (TGA) or Oven Drying Method Dry the sample at a specified temperature (e.g., 105°C) to constant weight and measure mass loss to assess moisture and volatile content.
Melting Point Melting Point Apparatus Determine the melting temperature range using capillary method or digital melting point apparatus to evaluate purity and crystal form consistency.
Residual Solvents Gas Chromatography (GC) Use headspace or direct injection GC to detect residual organic solvents (e.g., methanol, dichloromethane) that may remain from synthesis or purification processes.
Heavy Metals Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Digest the sample and measure elemental concentrations of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeial or regulatory limits.

Technical Specifications of 5-Nitroindole

Test Item Specification
Appearance Orange solid
Purity >=98.0% (by LC-MS)
Melting Point 162–166 °C
Total Impurities <=2.0%
Single Impurity <=0.5%
Water Content (KF) <=0.5%
Heavy Metals <=20 ppm
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-Nitroindole

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NMR Spectra of 5-Nitroindole

Safety Information of 5-Nitroindole

Pictograms
Signal Word Danger
Safety Data Sheet

Packaging of 5-Nitroindole

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

Industrial 5-Nitroindole 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