Shandong Aure Chemical Co., Ltd.

4,4'-Bis(3-aminophenoxy)diphenyl sulfone (M-BAPS) CAS 30203-11-3

Persistent supply for specialized needs
4,4'-Bis(3-aminophenoxy)diphenyl sulfone (M-BAPS) CAS 30203-11-3
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4,4'-Bis(3-aminophenoxy)diphenyl sulfone (M-BAPS) CAS 30203-11-3

Synonyms: Bis[4-(3-aminophenoxy)phenyl] sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of M-BAPS in China and also one of the manufacturers of this product.

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 Delivers Excellence in Hexane BAPS-M

4,4'-Bis(3-aminophenoxy)diphenyl sulfone (BAPS-M), CAS 30203-11-3, is a polyimide diamine monomer featuring flexible ether linkages and a sulfone group, enabling the synthesis of high-performance polymers with excellent thermal stability, mechanical strength, and chemical resistance.


Basic Information of BAPS-M

Product Name4,4'-Bis(3-aminophenoxy)diphenyl sulfone
AbbreviationBAPS-M
CAS Number30203-11-3
Molecular FormulaC24H20N2O4S
Molecular Weight432.49 g/mol
AppearanceWhite to green to brown powder to crystal
Purity≥99%
Package1kg/bottle, 20kg/drum, or customized
Molecular StructureBAPS-M molecular structure

Key Properties

  • Sulfone group enhances thermal and oxidative stability

  • Excellent mechanical strength in derived polymers

  • Good solubility in organic solvents for processing

  • Strong adhesion and toughness in coatings and films

  • Reliable performance in high-temperature polyimide material contexts


Key Applications of BAPS-M


Detailed COA / TDS / MSDS are available upon request. Please Contact Us for more information.

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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