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Additive

1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS)

Additive available by request for quote from Winigen Materials.

Product Details

1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide

MMDS is a sulfur-rich cyclic additive used in high-voltage and storage-stability electrolyte screening.

Category
Additive
Abbreviation
MMDS
CAS Number
99591-74-9
Availability
RFQ

Typical Specification

  • Grade: Battery material grade
  • Physical: Solid powder.
  • Formula: C2H4O6S2
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Technical Selection Guide

Why is 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS) evaluated as an electrolyte additive?

MMDS is a sulfur-rich cyclic additive used in high-voltage and storage-stability electrolyte screening. Its multiple sulfonyl groups make it a useful comparison chemistry for CEI formation and gas suppression.

Why developers evaluate it

  • Relevant to high-voltage cathode and sulfur-additive screening
  • Supports mechanism-based single-additive and package screening
  • Can be compared through formation, EIS, gas, and retention

Development considerations

  • Validate solubility, formation behavior, and long-term resistance
  • Additive interactions may differ from single-component results
  • Benefits must be confirmed at realistic voltage, loading, and temperature

How to compare it

Use a structured matrix with an additive-free baseline, several concentrations, and the intended multi-additive package. Track first-cycle efficiency, impedance, gas or swelling, rate capability, high-temperature storage, and cycle retention rather than judging the additive from one metric.

Technical Profile

Electrolyte Additive Applications

1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (C2H4O6S2) is an electrolyte additive candidate for formulation optimization, interphase control, and performance screening. It can support additive-package development for lithium-ion, sodium-ion, high-voltage, high-rate, or low-temperature electrolyte systems.

  • Electrolyte additive screening and formulation optimization
  • SEI/CEI interphase, gas, impedance, or stability studies
  • High-voltage, fast-charge, or low-temperature electrolyte development
  • Custom additive-package evaluation with salts and solvents

Product FAQ

Common Questions

What is 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS) used for?

1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS) is used or screened for electrolyte additive screening, interphase optimization, and custom formulation development. Winigen Materials can support RFQ-based supply and related electrolyte or battery materials development discussions.

What is the CAS number for 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS)?

The CAS number shown for 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS) is 99591-74-9.

What specifications are shown for 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS)?

The target specifications currently shown are Grade: Battery material grade; Physical: Solid powder.. Final specifications, documentation, and available quantity can be confirmed during RFQ.

Can I request a quote for 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS)?

Yes. Use the request quote button on this page to pre-fill the product interest, category, and target specifications for 1,5,2,4-dioxadithiane-2,2,4,4-tetraoxide (MMDS).