Shandong Aure Chemical Co., Ltd.

1-Bromo-4-chlorobutane CAS 6940-78-9

Persistent supply for specialized needs
1-Bromo-4-chlorobutane CAS 6940-78-9
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1-Bromo-4-chlorobutane CAS 6940-78-9

Synonyms: 1-Bromo-4-chlorobutane; 4-Bromo-1-chlorobutane; Tetramethylene chlorobromide; Butane, 1-bromo-4-chloro-; 1-Chloro-4-bromobutane; NSC 60193; 1-Bromo-4-chlorobutane

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of 1-Bromo-4-chlorobutane in China.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

Please contact us to obtain the latest product information.

Product Details

Aure Chemical Supplies Premium 1-Bromo-4-chlorobutane CAS 6940-78-9 for Global Industries

1-Bromo-4-chlorobutane is a clear liquid featuring two different halogen atoms on a four-carbon chain. The differing reactivity of the bromide and chloride allows for selective substitution in multi-step syntheses.

This makes it a practical building block for extending carbon chains or introducing functional groups in complex molecule construction. Aure Chemical maintains consistent purity levels and full traceability for every shipment.


Basic Information

CAS No.6940-78-9
EC No.230-058-5
Linear FormulaC4H8BrCl
Molecular Weight171.46
AppearanceColorless to light yellow clear liquid
Melting Point (°C)Not available (typical reference)
Boiling Point (°C)80-82 (30 mmHg) (lit.)
Density (g/mL at 20–25 °C)1.488 (lit.)
SolubilityInsoluble in water; soluble in common organic solvents
Storage ConditionsStore in a cool, dry place away from light in a tightly closed container
Chemical StructureMolecular Structure of 1-Bromo-4-chlorobutane

Key Applications

  • Pharmaceutical intermediate: Employed in the preparation of pharmaceutical compounds through selective nucleophilic substitution reactions.

  • Organic synthesis intermediate: Serves as a bifunctional linker for chain elongation and functional group installation in target molecules.

  • Fine chemical intermediate: Used in the manufacture of specialty chemicals requiring controlled dihalide reactivity.

  • Laboratory research: Applied in medicinal chemistry for the development of novel bioactive structures.

  • Process development: Facilitates route optimization and scale-up of synthetic processes involving haloalkane intermediates.


Why Choose Aure Chemical

  • Consistent product quality: High-purity specifications maintained through rigorous in-house testing for reliable performance across batches.

  • Flexible global supply: Established logistics networks ensure timely delivery for laboratory, pilot, and commercial quantities worldwide.

  • SDS and COA support: Complete documentation including SDS and COA delivered promptly to support regulatory and quality needs.

  • Packaging and technical service: Liquid packaging in HDPE drums and small sample bottles tailored to project scale with expert technical guidance.

Packaging, Logistics & Compliance Capabilities

Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.

Packaging Options

  • 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
  • 100 kg / 200 kg steel or HDPE drums
  • 500 kg / 1000 kg IBC containers
  • Bulk liquids in ISO tank containers
  • Customized packaging upon request

Transportation Modes

  • Sea freight (FCL / LCL)
  • Air freight for selected products
  • Road and rail transportation
  • Dangerous & non-dangerous cargo handling
  • Incoterms: EXW, FOB, CFR, CIF, DAP, DDP

Storage & Handling

  • Dry, cool, and well-ventilated warehouses
  • Segregation by hazard class
  • FIFO inventory management
  • Temperature-controlled storage if required
  • Regular inspection & labeling control

Documentation & Compliance

  • Safety Data Sheet (SDS)
  • Certificate of Analysis (COA)
  • Dangerous Goods Declaration (DGD)
  • Packing List & Commercial Invoice
  • IMDG / IATA / ADR compliant labeling

For packaging customization or logistics consultation, please contact us.


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