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Butadiene

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MOQ : 50 Kilograms

Butadiene Specification

Appearance
Colorless Gas

Molecular Formula
C4H6

Shelf Life
Indefinite if stored properly under recommended conditions

Density
0.621 Gram per cubic centimeter(g/cm3)

Storage
Store in tightly closed cylinders in a cool, well-ventilated place, away from sources of ignition

Application
Manufacture of synthetic rubber, plastics, and resins

Refractive Rate
1.419 (at 20C, liquid)

CAS No
106-99-0

Structural Formula
CH2=CH-CH=CH2

Product Type
Industrial Chemical

Ingredients
1,3-Butadiene

Grade
Industrial

HS Code
29012400

Purity
>99.5%

Smell
Mild aromatic/gasoline-like odor

EINECS No
203-450-8

Poisonous
Yes (toxic and carcinogenic)

Molecular Weight
54.09 g/mol

Melting Point
-108.9C

Physical Form
Gas (liquefied under pressure)

Usage
Raw material for SBR rubber, ABS plastic, adiponitrile, and other chemicals

Solubility
Insoluble in water, soluble in organic solvents

Properties
Colorless, highly flammable, produces a faint gasoline-like odor

Shape
Cylindrical (in containers)

Hazard Class
Flammable gas, Class 2

Boiling Point
-4.4C

Explosive Limit
Lower: 1.4%, Upper: 22% (in air)

Flash Point
-85C (closed cup)

Vapor Pressure
2100 hPa (at 20C)

Auto Ignition Temperature
420C

UN Number
1010

Transportation
As per international and local regulations for hazardous gases

Regulatory Information
Complies with REACH, OSHA standards

Stability
Stable under recommended storage conditions

Packaging Type
High-pressure cylinders, bulk tankers

Handling Precautions
Use with proper ventilation, avoid inhalation and contact with skin

Butadiene Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Butadiene

Butadiene

Formula : CH2

CAS number : 106-99-0

Other name : Buta-1,3-diene

Appearance : flammable, colorless gas with a mild aromatic odor

Purity (wt %): 99.5 min

Application : One major use of butadiene has been in the making of synthetic rubber

Applications and Industrial Benefits

The principal use of butadiene lies in the production of synthetic rubber, most notably styrene-butadiene rubber (SBR), which is crucial for the automotive tire industry. It is also utilized in the formation of ABS plastics and resins, providing flexibility and durability required in countless consumer and industrial products. Manufacturers benefit from butadienes high purity and consistent performance in chemical synthesis.

Safe Handling and Storage Guidelines

Butadiene should be stored in tightly closed, high-pressure cylinders in well-ventilated areas, away from ignition sources. It remains stable under recommended storage conditions and has an indefinite shelf life if handled properly. Usage demands adequate safety measures, including protective equipment and ventilation, due to its toxic and carcinogenic nature.

FAQs of Butadiene:

Q: How should Butadiene be handled to ensure safety?

A: Butadiene must be handled with proper ventilation and protective equipment to prevent inhalation and skin contact, as it is both flammable and toxic. Always store in tightly closed cylinders or bulk tankers, away from sources of ignition, and follow OSHA and REACH guidelines for hazardous materials.

Q: What industries commonly use Butadiene and for what purpose?

A: Butadiene is extensively used as a primary raw material for manufacturing synthetic rubbers (such as SBR), ABS plastics, resins, and chemicals like adiponitrile. Industries involved in automotive, plastics, and chemical synthesis rely on butadiene for its versatility and structural properties.

Q: When does Butadiene become hazardous during usage or storage?

A: Butadiene poses significant hazards when exposed to air, ignition sources, or if containment is breached, due to its low flash point and wide explosive limits. Its toxicity and carcinogenic effects also demand careful handling, particularly in environments lacking proper ventilation.

Q: Where is Butadiene typically stored and transported?

A: Butadiene is commonly stored in high-pressure cylinders or bulk tankers, placed in cool, well-ventilated areas designated for hazardous gases. Transportation follows international and local regulatory requirements for Class 2 flammable gases, ensuring safe delivery to industrial sites.

Q: What is the process for using Butadiene in synthetic rubber production?

A: Butadiene undergoes polymerization or copolymerization with styrene to produce SBR rubber, which is essential for tire and automotive products. The process takes place in controlled industrial reactors and requires stringent safety and quality standards to optimize yield and product purity.

Q: What are the benefits of using Butadiene in manufacturing?

A: Butadiene offers exceptional chemical reactivity and purity, enabling the efficient production of synthetic rubber, resilient plastics, and specialty chemicals. Its properties contribute to enhanced material strength, flexibility, and durability in final products, benefitting manufacturers and end users alike.

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