1,4-Butanediol (BDO)

CAS 110-63-4

1,4-Butanediol (BDO) is a linear diol widely used in THF, PBT, GBL, polyurethane resin, TPU, coatings, plasticizers, and solvent applications. The product page includes high-confidence supplier data for identity, packaging references, and application scope, with final purity and water values confirmed by TDS/COA.

  • Core intermediate for THF, PBT, GBL, TPU, and polyurethane resin supply chains
  • Useful as a chain extender and industrial synthesis building block
  • Multiple packaging formats can support drum and bulk purchasing needs
  • Batch-level documentation can be requested for qualified inquiries
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1,4-Butanediol (BDO) — Polyols & Intermediates (CAS 110-63-4)

Technical Specifications

Key parameters

Molecular Formula C4H10O2
Molecular Weight 90.12 g/mol
CAS Number 110-63-4
Chemical Name 1,4-Butanediol
Appearance Colorless liquid, grade-specific
Purity High-purity industrial grade, final value by COA/TDS

Key Functions

DiolChain extender

Applications

Where it performs

Polyesters & Polyurethanes

Qualified for polyesters & polyurethanes supply chains with batch documentation on request.

Industrial Intermediates

Qualified for industrial intermediates supply chains with batch documentation on request.

Product Family

Related in Polyols & Intermediates

Trimethylolpropane (TMP) Tri-functional polyol for alkyd resins, PU coatings, synthetic lubricants, and radiation-curing systems. Neopentyl Glycol (NPG) Neopentyl-structured diol providing hydrolysis resistance in polyester resins and powder coatings. Typical NPG solid and 90% liquid supply data should be confirmed against the requested grade. Pentaerythritol Tetra-functional polyol for alkyd resins, rosin esters, ester intermediates, and intumescent coatings. Industrial grade specifications and packaging should be confirmed by COA/TDS. 1,5-Pentanediol Linear diol intermediate for polyester, polyurethane, resin, adhesive, and specialty polymer synthesis. Public technical pages now support a stronger draft baseline, while final commercial values still require supplier confirmation.

Technical Documents

Documentation

Document request status

TDS Technical Data Sheet On request SDS Safety Data Sheet On request COA Certificate of Analysis On request

Advanced technical resources

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Logistics

Packaging & storage

Packaging options

  • 200 kg drum
  • 204 kg drum
  • Bulk supply

Storage

Store in tightly closed containers in a cool, dry, well-ventilated area. Keep away from ignition sources and incompatible oxidizing materials. Confirm grade-specific requirements by SDS/TDS.

Shelf life: To be confirmed against supplier TDS and batch documentation.

FAQ

Frequently asked questions

What are the main BDO applications?

BDO is used for THF, PBT, GBL, PU resin, TPU, coatings, plasticizers, solvents, and industrial synthesis.

Which packaging options are available?

Common supply references include 200 kg drums, 204 kg drums, and bulk supply. Final packaging depends on sourcing and order quantity.

Which values require confirmation?

Purity, water content, acidity, color, and detailed storage limits should be confirmed with the batch COA and supplier TDS.

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