Description

Technical Parameters

1,4- Butanediol (1,4-Butanediol) Raw Material Powder Core Introduction

Industrial -grade raw materials | 1,4-Butanediol (multifunctional organic compound )

Chemical Name : 1,4-Butanediol

CAS number : 110-63-4

EINECS Number : 203-786-5

Molecular formula : C₄H₁₀O₂

Molecular weight : 90.12

Melting point : 20.1°C

Boiling point : 235°C

Appearance : Colorless viscous liquid (at room temperature)

Density : 1.017 g/cm³ (20°C)

Core Properties

1,4-Butanediol is an important organic chemical raw material . Due to its multifunctional reaction properties , it is widely used in polymer synthesis, solvents, and fine chemicals .

✅ Chemical Properties :

Bifunctional : Contains two hydroxyl groups and can participate in a variety of chemical reactions

Good solubility : miscible with water, alcohols, ketones and other solvents

Reactivity : Can undergo esterification, etherification, condensation and other reactions

✅ Physical properties :

High boiling point : 235°C, suitable for high temperature reactions

Low volatility : Reduce volatile losses during use

Good stability : chemical properties are stable at room temperature

Possible end products and applications

1. Polybutylene terephthalate (PBT) :

Synthesis route :

1,4-Butanediol + terephthalic acid → PBT resin

Catalyst: Titanate

Reaction temperature: 200-250°C

Application areas :

Electronic appliances : connectors, switch components

Automotive industry : sensors, ignition components

Fiber products : elastic fibers, textile materials

2. Polyurethane (PU) raw materials :

Formula composition :

1,4-Butanediol: Chain Extender

Diisocyanate: main reactant

Polyether/polyester polyols: soft segments

Product Applications :

Elastomers : industrial tires, seals

Foam plastics : soft and rigid polyurethane foam

Coating resins : metal protective coatings, wood coatings

3. γ-Butyrolactone (GBL) Precursor :

Conversion process :

Dehydrogenation reaction: 1,4-butanediol → γ-butyrolactone

Catalyst: Copper-based catalyst

Yield: up to 90% or more

Downstream products :

N- Methylpyrrolidone (NMP) : Solvent for lithium battery electrode slurry

Polyvinylpyrrolidone (PVP) : pharmaceutical excipient, cosmetic additive

4. Plasticizers and solvents :

Product Type :

Butyl acetate : environmentally friendly solvent

Butanediol Ether : High-Performance Solvent

Polymer plasticizers : PVC plasticizers

Application Features :

Low toxicity : More environmentally friendly than traditional plasticizers

High compatibility : good compatibility with various resins

Usage Protocol

1. Industrial Safety Operation Standards :

Storage conditions :

Temperature: room temperature, avoid high temperature

Container: stainless steel or polyethylene container

Moisture-proof: Keep dry and avoid moisture intrusion

Operational protection :

Respiratory protection: Wear a mask against organic vapors

Skin protection: Wear chemical protective clothing and gloves

Eye protection: Wear chemical protective glasses

2. Production process control :

Reaction Control :

Temperature control: Set the appropriate temperature according to the specific reaction

Pressure control: Some reactions need to be carried out under pressure

pH control: Some reactions require control of pH

Quality Control :

Purity testing: gas chromatography to monitor raw material purity

Moisture control: Karl Fischer method to detect moisture content

Impurity analysis: Detection of related by-product content

3. Application Notes :

Compatibility :

Avoid contact with strong oxidizing agents

Be aware of reactivity with acidic/alkaline substances

Consider compatibility with other solvents

Process Optimization :

Adjust the recipe according to the end product requirements

Optimization of reaction conditions and catalyst selection

Consider the balance between economy and environmental protection

Why choose 1,4-butanediol as raw material?

Widely used : downstream products cover multiple important industrial fields

Excellent performance : The synthesized polymer has good mechanical properties

Environmental advantages : More environmentally friendly than some traditional raw materials

Mature technology : Production process and application technology are mature and stable

Conclusion

1,4-Butanediol is an important chemical raw material . Through various synthesis processes, it can be made into a variety of high-value-added products, including engineering plastics, polyurethanes, and fine chemicals . Choosing us will ensure you receive stable raw materials and professional technical support .

Need specific application solutions or technical guidance ?

Welcome to contact our technical support team to provide you with professional solutions!

Need anything, please contact us