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Butene-1

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MOQ : 50 Kilograms

Butene-1 Specification

Taste
Odorless

Smell
Odorless

Molecular Weight
56.11 g/mol

Storage
Store in tightly sealed cylinder, cool, well-ventilated area

Solubility
Insoluble in water

EINECS No
203-449-2

Appearance
Colorless gas

Application
Polymer synthesis (LLDPE/HDPE), intermediate for chemicals

Ingredients
Butene-1 (C4H8)

Molecular Formula
C4H8

HS Code
29012200

Structural Formula
CH2=CHCH2CH3

Melting Point
-185C

Shape
Cylindrical (gas cylinder packaging)

Grade
Industrial

Density
0.61 Gram per cubic centimeter(g/cm3)

Poisonous
Non-poisonous

Refractive Rate
1.361 (liquid phase)

Usage
For industrial purposes, chemical manufacturing

Product Type
Aliphatic Hydrocarbon

CAS No
106-98-9

Shelf Life
24 months

Ph Level
Neutral

Physical Form
Gas

Properties
Colorless, highly flammable

Purity
99.6% min

Compatibility
Avoid strong oxidizers

Critical Temperature
146C

Stability
Stable under recommended conditions

Flash Point
-76C

UN Number
1012

Vapor Pressure
2.4 MPa at 15C

Critical Pressure
4.03 MPa

Regulatory Status
REACH registered

Boiling Point
-6.47C

Hazard Class
2.1 (Flammable Gas)

Market
Petrochemical, plastic manufacturing

Odor Threshold
Not significant

Packaging Type
Gas cylinders, tank trucks

Production Method
Steam cracking of naphtha or ethylene dimerization

Auto Ignition Temperature
420C

Transport
DOT regulated

Butene-1 Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Butene-1

Butene-1

Molecular weight : 56.11g/mol

CAS number : 106-98-9

Formula : CH2 = CH-CH2-CH3

IUPAC but-1-ene

Vapor pressure : kpa at 21.1°C 255

Freezing point°C : -185.35

Boiling point °C : -6.25

Vapor density air at 21.1°C : 2

Purity (1)vol % : 99 min.

It is used as a copolymer in polyethylene alkylate gasoline, polybutenes, butadiene; as intermediates for C4 and C5 aldehydes, alcohols and other derivatives; and in the production of maleic unhydride by catalytic oxidation

Industrial Applications and Advantages

Butene-1 plays a pivotal role in the manufacturing of polyolefins, particularly linear and high-density polyethylene, which are fundamental to plastic production. Its high purity ensures consistent polymerization and chemical synthesis. The compounds use as an intermediate contributes to a variety of downstream products, making it essential in sectors from packaging to automotive materials. Its reliable supply in gas cylinders and tank trucks enables large and small-scale industrial consumption.

Safe Handling and Storage Guidelines

Due to its high flammability and vapor pressure, Butene-1 must be stored in tightly sealed cylinders in cool, well-ventilated spaces, away from strong oxidizers. Safety protocols, including DOT regulation and adherence to hazard class requirements, must be followed throughout handling and transportation. The gas is stable under recommended conditions and poses minimal toxicity, but its stability is compromised if exposed to incompatible substances.

FAQs of Butene-1:

Q: How is Butene-1 typically produced?

A: Butene-1 is produced industrially through the steam cracking of naphtha or via the dimerization of ethylene. Both processes efficiently yield high-purity butene-1 essential for further downstream processing.

Q: What are the main uses of Butene-1 in industry?

A: Butene-1 is mainly used as a co-monomer in the production of LLDPE and HDPE plastics, and as an intermediate for synthesizing various chemicals. It is vital in polymer manufacturing, especially for packaging and construction materials.

Q: When should Butene-1 be stored and handled with extra caution?

A: Butene-1 should always be handled with caution, but especially during transfer, transport, or when storing near heat sources or oxidizers, due to its high flammability and significant vapor pressure.

Q: Where can Butene-1 be sourced or distributed in India?

A: Butene-1 can be sourced from a wide array of distributors, manufacturers, exporters, importers, retailers, suppliers, traders, and wholesalers throughout India, catering to industrial and chemical manufacturing sectors.

Q: What is the recommended way to store Butene-1?

A: Butene-1 should be stored in tightly sealed gas cylinders, in a cool and well-ventilated location, isolated from incompatible materials such as strong oxidizers, to preserve its stability and prevent accidents.

Q: How does using Butene-1 benefit polymer and chemical synthesis?

A: Butene-1 imparts desirable properties to polymers, such as flexibility and strength, and its high purity ensures efficient, predictable chemical reactions, improving the quality and yield of final products.

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