1,4-Butane sultone [1633-83-6]

Product Name 1,4-Butane sultone
Synonyms 4-Hydroxy-1-butanesulfonic acid delta-sultone

Molecular Formula C4H8O3S
Molecular Weight 136.16
CAS Registry Number 1633-83-6
EINECS 216-647-9

Properties
Density 1.331
Melting point 12.5-15 ºC
Boiling point 153 ºC (14.2519 mmHg)
Refractive index 1.46-1.464
Flash point 154 ºC
Water solubility 54 g/L (20 ºC) decomposes

Purity: >99.0%(GC)

1,4-Butane Sultone (CAS 1633-83-6): A Versatile Chemical Intermediate

1,4-Butane sultone, a cyclic ester of 4-hydroxybutanesulfonic acid, is a crucial chemical intermediate with diverse applications in various industries. Its unique chemical structure makes it a valuable reagent for introducing sulfonate groups into organic molecules.  

Key Applications of 1,4-Butane Sultone:

  • Pharmaceutical Industry:
    • Synthesis of drugs and drug intermediates  
    • Production of pharmaceutical excipients
  • Dye Industry:
    • Manufacturing of reactive dyes and pigments
  • Polymer Industry:
    • Synthesis of specialty polymers and surfactants
  • Other Industries:
    • Water treatment chemicals
    • Agrochemicals

Why Choose Symb ChemTech for 1,4-Butane Sultone?

Symb ChemTech is a renowned manufacturer of high-quality 1,4-Butane Sultone. As a leading supplier in China, we offer several advantages:

  • Superior Quality: We adhere to stringent quality control standards to ensure the purity and consistency of our products.
  • Reliable Supply: Our efficient production processes and strong supply chain management guarantee timely deliveries.
  • Competitive Pricing: We offer competitive prices without compromising on quality.
  • Customized Solutions: Our experienced team can tailor solutions to meet your specific requirements.
  • Technical Support: We provide comprehensive technical support to assist you in your applications.

Partner with Symb ChemTech for Your 1,4-Butane Sultone Needs

If you’re seeking a reliable supplier of high-quality 1,4-Butane Sultone, contact Symb ChemTech today. Our dedicated team is ready to assist you with your inquiries and orders.

    Interactive Explorer | 1,4-Butane Sultone | Symb ChemTech

    1,4-Butane Sultone

    The versatile sulfo-alkylating agent (CAS 1633-83-6) for advanced batteries, polymers, and specialty chemicals.

    Overview Dashboard

    Explore key properties and application areas at a glance. Click the chart to dive deeper.

    Chemical Identity

    CAS Number: 1633-83-6

    Abbreviation: 1,4-BS

    Formula: C₄H₈O₃S

    Molar Mass: 136.17 g/mol

    Physical Properties

    Appearance: Colorless Liquid

    Melting Point: 12-15 °C

    Purity (GC): ≥99%

    Sensitivity: Moisture Sensitive

    Industrial & Research Applications

    1,4-BS is a key intermediate for introducing sulfobutyl groups, unlocking advanced functionality across diverse sectors.

    Enhancing Lithium-Ion Battery Performance

    As a critical electrolyte additive, 1,4-Butane Sultone addresses key challenges in modern battery technology, leading to safer and more durable energy storage solutions.

    • Improved Stability: Significantly enhances the high-temperature resistance and overall stability of the electrolyte.
    • Increased Safety: Helps prevent gas generation (“bloating”) within the cell and improves the battery’s overall safety profile.
    • Stable SEI Formation: Contributes to forming a robust Solid Electrolyte Interphase (SEI) layer on electrode surfaces, which is crucial for extending cycle life and performance.
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    Important Safety Information

    1,4-Butane Sultone is classified as a hazardous substance and a suspected carcinogen. It is also moisture-sensitive. Handle with extreme care in a dry, inert atmosphere. Always use appropriate Personal Protective Equipment (PPE), including gloves, safety glasses, and respiratory protection, and work in a well-ventilated area or chemical fume hood. Refer to the official Safety Data Sheet (SDS) for complete handling and storage instructions.

    The Symb ChemTech Advantage

    Our commitment to excellence ensures your innovations are built on a foundation of quality and reliability.

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    Guaranteed High Purity

    Our 1,4-BS meets stringent purity standards (≥99%) for optimal performance in sensitive applications.

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    Rigorous Quality Control

    Every batch is verified with a Certificate of Analysis, ensuring consistency and reliability.

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    Reliable Global Supply

    Our robust manufacturing and logistics ensure timely delivery for your production schedules.

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    Expert Technical Support

    Our experienced team is ready to assist you in optimizing your processes with our high-quality intermediates.

    Partner with Symb ChemTech

    Contact us to discuss your requirements for high-purity 1,4-Butane Sultone and discover how we can support your innovations in battery technology, polymer science, and specialty chemicals.

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    Always consult the Safety Data Sheet (SDS) before use.