1,4-Butanediol (BDO)

200.00

Description

What is 1,4-Butanediol (BDO)?

1,4-Butanediol (BDO) is a versatile organic chemical compound with the molecular formula C₄H₁₀O₂. It is a clear, colorless, high-boiling and slightly viscous liquid with a mild odor, classified as a diol because it contains two terminal hydroxyl (-OH) functional groups. These hydroxyl groups provide excellent chemical reactivity, making BDO an important intermediate in numerous industrial manufacturing processes.

Due to its chemical structure and reactivity, 1,4-Butanediol is widely used as an important industrial intermediate in the production of high-performance polymers, solvents, elastic materials, and specialty chemicals.

One of the major applications of BDO is in the production of polybutylene terephthalate (PBT), an engineering thermoplastic known for its use in automotive components, electrical parts, and industrial applications. BDO is also used as a raw material for manufacturing derivatives such as tetrahydrofuran (THF), gamma-butyrolactone (GBL), and polyurethane-related materials.

Chemex Chemicals supplies 1,4-Butanediol (BDO) for industrial applications, supporting manufacturers and formulators requiring reliable chemical raw material sourcing.

 

Key Features of 1,4-Butanediol

  • Organic chemical compound with molecular formula C₄H₁₀O₂
  • Classified as a diol containing two hydroxyl (-OH) groups
  • Clear and colorless liquid form
  • Miscible with water, alcohols, esters, and ketones
  • Used as a chemical intermediate for multiple downstream products
  • Important raw material for polymer, solvent, and polyurethane industries
  • Suitable for industrial manufacturing and formulation applications

 

Technical Specifications

Chemex Chemicals supplies 1,4-Butanediol (BDO) with controlled physical and chemical properties suitable for industrial applications. The product is evaluated for key quality parameters including purity, moisture content, color, and chemical characteristics to support consistent performance in polymer, polyurethane, engineering plastic, and specialty chemical manufacturing.

PropertyDetails
Product Name1,4-Butanediol (BDO)
Chemical FormulaC₄H₁₀O₂
Chemical ClassificationDiol / Organic Chemical Intermediate
Physical AppearanceClear, colorless liquid
OdorMild odor
SolubilityMiscible with water, alcohols, esters, and ketones
Hydroxyl GroupsTwo (-OH) functional groups
Molecular Weight90.12 g/mol
Purity≥ 99.5%
CAS Number110-63-4
Density0171 g/cm³ at 20 °C (68 °F)
Molecular FormulaC₄H₁₀O₂

 

1-4 Butanediol BDO Packing - Drum
1-4 Butanediol BDO Packing – Drum

Applications of 1,4-Butanediol (BDO)

Polyurethane Industry

1,4-Butanediol is widely used as a chain extender and chemical intermediate in polyurethane manufacturing.

Applications include:

  • Polyurethane elastomers
  • Thermoplastic polyurethane (TPU)
  • Cast polyurethane elastomers
  • Flexible and rigid polyurethane systems
  • Polyurethane fibers (Spandex)
  • Specialty polyurethane formulations

Engineering Plastics

BDO is a key raw material in the manufacture of Polybutylene Terephthalate (PBT) engineering thermoplastics.

PBT is commonly used in:

  • Automotive components
  • Electrical connectors
  • Electronic housings
  • Industrial engineering plastics
  • Appliance components

Polyester Industry

Used in manufacturing:

  • Polyester resins
  • Polyester polyols
  • Polyester plasticizers
  • Copolyesters

Adhesives Industry

Used in the manufacture of:

  • Copolyester hot melt adhesives
  • Solvent-borne adhesives

Automotive Industry

BDO-based materials are used in manufacturing:

  • Automotive bumpers
  • Fascia
  • Fenders
  • Spoilers
  • Engineering plastic components

Specialty Chemical Manufacturing

Used as an intermediate for:

  • Polymer intermediates
  • Specialty chemicals
  • Industrial formulations

 

Manufacturing Value Chain

1,4 Butanediol Manufacturing Value Chain

 

Major Downstream Products of 1,4-Butanediol

1,4-Butanediol serves as a key intermediate in the production of several important industrial chemicals and polymers, including:

  • Tetrahydrofuran (THF)
  • Gamma-Butyrolactone (GBL)
  • Polybutylene Terephthalate (PBT)
  • Polytetramethylene Ether Glycol (PTMEG)
  • Polyurethane Elastomers
  • Polyester Resins
  • Polyester Plasticizers

 

Advantages of 1,4-Butanediol (BDO)

  • Versatile chemical intermediate for numerous industrial processes
  • High chemical reactivity due to terminal hydroxyl (-OH) groups
  • Excellent compatibility with various industrial solvents
  • Supports production of high-performance engineering plastics
  • Important building block for polyurethane manufacturing
  • Suitable for a wide range of downstream chemical synthesis
  • Excellent performance in polymer and polyester production
  • Widely accepted across multiple industrial sectors

 

Packaging

200 kgs Sealed Intact MS Barrel.

 

Storage & Handling

General storage and handling recommendations:

  • Store in tightly closed containers in a cool, dry, and well-ventilated area.
  • Keep away from heat, sparks, open flames, and other ignition sources.

 

Industries Served

  • Polyurethane Manufacturing
  • Engineering Plastics
  • Automotive
  • Electrical & Electronics
  • Chemical Processing
  • Specialty Chemical Manufacturing
  • Polymer Industry
  • Industrial Formulations

 

Why Choose Chemex Chemicals?

  • Reliable Importer & Distributor
  • Consistent Product Quality
  • Bulk Industrial Supply
  • Technical Documentation Support (TDS, COA & SDS)
  • Timely Deliveries
  • Customer-Focused Service

Frequently Asked Questions

Is 1,4-Butanediol a solvent?

It is primarily used as a chemical intermediate. It is also a key raw material in the production of solvents such as tetrahydrofuran (THF) and gamma-butyrolactone (GBL).

Which industries use 1,4-Butanediol?

It is widely used in the polyurethane, plastics, polymer, solvent, automotive, electronics, and specialty chemical industries.

How is 1,4-Butanediol used in polyurethane production?

It functions as a chain extender and chemical building block in various polyurethane formulations.

What is the role of 1,4-Butanediol in PBT production?

It is an essential raw material used to manufacture polybutylene terephthalate (PBT), a high-performance engineering thermoplastic.

Is 1,4-Butanediol soluble in water?

Yes. It is completely miscible with water as well as alcohols, esters, and ketones.

What does 1,4-Butanediol look like?

It is a clear, colorless, slightly viscous liquid with a mild odor.

What purity grades are available?

Chemex Chemicals supplies 1,4-Butanediol in 99.0% and 99.85% purity grades. Please contact us to discuss your application requirements and product availability.

How can I request a quotation?

Simply contact Chemex Chemicals with your required quantity, application, and technical specifications. Our team will assist you with product information, availability, and pricing.

 What is the CAS Number of 1,4-Butanediol?

The CAS Number is 110-63-4.

Is 1,4-Butanediol used in engineering plastics?

Yes. It is an important raw material in the production of polybutylene terephthalate (PBT), which is widely used in automotive, electrical, and industrial engineering plastic components.

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2 reviews for 1,4-Butanediol (BDO)

  1. 5 out of 5

    Hordan

    Great Product. Used it as a chain extender for Cast Polyurethane. Top supplier of 1,4 Butanediol in India.

    Thanks Chemex !!

  2. 5 out of 5

    Jeff

    Bought 200 Kgs of 1,4 BDO (Dairen Chemical Corp) from them. Top manufactured 1,4 Butanediol in India.


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