4'-BROMO-4-CHLOROBUTYROPHENONE Bulk Supply for Industrial Use

China Factory Direct
CAS number 4559-96-0
Product name 4'-BROMO-4-CHLOROBUTYROPHENONE
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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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:4559-96-0
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Documents We Provide for 4'-BROMO-4-CHLOROBUTYROPHENONE

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 4'-BROMO-4-CHLOROBUTYROPHENONE Supplier from China

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

Industrial Applications of 4'-BROMO-4-CHLOROBUTYROPHENONE

Industry Application Process
Pharmaceutical Intermediates Used as a precursor in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and antipsychotics Employed as an aryl ketone building block in organic synthesis steps such as Grignard reactions, reductive aminations, or Suzuki couplings
Agrochemicals Used as an intermediate in the synthesis of specific herbicides or insecticides Applied as a key building block in heterocycle construction or aromatic ring functionalization
Organic Synthesis Research Used to construct complex aromatic ketone compounds or functional material molecules Utilized to introduce bromo/chloro functional groups—via nucleophilic substitution or metal-catalyzed cross-coupling—to modulate molecular properties

Manufacturing Quality Control of 4'-BROMO-4-CHLOROBUTYROPHENONE

Test Item Common Testing Method Method Description
Purity Analysis High-Performance Liquid Chromatography (HPLC) Using a reverse-phase column (e.g., C18) with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (254 nm). It effectively separates the main component from impurities and quantitatively calculates purity. It is one of the most commonly used methods for quality control.
Structure Confirmation Liquid Chromatography-Mass Spectrometry (LC-MS) Combines the separation capability of HPLC with the molecular weight and fragmentation information from mass spectrometry to confirm the compound's molecular formula and structure, and identify potential isomers or degradation products.
Molecular Weight Determination Electrospray Ionization Mass Spectrometry (ESI-MS) Determines the molecular weight accurately by obtaining quasi-molecular ion peaks ([M+H]⁺ or [M−H]⁻) through soft ionization techniques, assisting in structural confirmation.
Residual Solvent Detection Gas Chromatography (GC) Uses a capillary column (e.g., DB-5 or similar stationary phase) with a thermal conductivity detector (TCD) or flame ionization detector (FID) to detect residual organic solvents (e.g., ethanol, acetone, dichloromethane) from the synthesis process, complying with ICH Q3A standards.
Chlorine Content Detection X-ray Fluorescence Spectroscopy (XRF) A non-destructive and rapid method to detect chlorine content in samples, suitable for preliminary screening and batch-to-batch comparison, but needs to be combined with other methods for precise quantification.
Bromine Content Detection Inductively Coupled Plasma Mass Spectrometry (ICP-MS) High-sensitivity detection of bromine content in samples, used to verify the accuracy of bromine substitution positions and whether the content matches theoretical values.
Melting Point Determination Microscopic Melting Point Method Determines the melting point range by observing the sample's melting behavior during heating, used to initially assess the substance's purity and consistency.
Infrared Spectral Analysis (IR) Fourier Transform Infrared Spectroscopy (FTIR) Confirms molecular structure by characteristic functional group absorption peaks (e.g., carbonyl ν(C=O) ~1680 cm⁻¹, C-Br, C-Cl stretching vibrations), used for qualitative comparison with standard spectra.
Nuclear Magnetic Resonance Spectroscopy (NMR) ¹H NMR / ¹³C NMR Provides detailed molecular structural information, including hydrogen environments, carbon framework structures, and substitution patterns. It is the gold standard for structural confirmation, especially useful for identifying complex impurities.

Technical Specifications of 4'-BROMO-4-CHLOROBUTYROPHENONE

Test Item Specification
Appearance Colorless to light yellow clear liquid
Purity >=98.0% (GC-MS)
Total Impurities <=2.0%
Single Impurity <=0.5%
Water Content (KF) <=0.5%
Melting Point 48–52°C
Identification (NMR) Consistent with structure
Identification (IR) Consistent with structure
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 4'-BROMO-4-CHLOROBUTYROPHENONE

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NMR Spectra of 4'-BROMO-4-CHLOROBUTYROPHENONE

Safety Information of 4'-BROMO-4-CHLOROBUTYROPHENONE

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 4'-BROMO-4-CHLOROBUTYROPHENONE

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

Industrial 4'-BROMO-4-CHLOROBUTYROPHENONE 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