Thermo Scientific Chemicals

Isoprene, 99%, stab. with ca 0.02% 4-tert-butylcatechol, Thermo Scientific Chemicals

Catalog number: L14619.AE
100 mL, Each
Thermo Scientific Chemicals

Isoprene, 99%, stab. with ca 0.02% 4-tert-butylcatechol, Thermo Scientific Chemicals

Catalog number: L14619.AE
100 mL, Each
Quantity
Catalog number: L14619.AE
also known as L14619-AE
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
78-79-5
IUPAC Name
2-methylbuta-1,3-diene
Molecular Formula
C5H8
InChI Key
RRHGJUQNOFWUDK-UHFFFAOYSA-N
SMILES
CC(=C)C=C
Appearance (Color)
Clear colorless to pale yellow
Form
Liquid
Assay (GC)
≥97.5% (non-U.S. specification)
Assay from Suppliers CofA
≥97.5% (GC, U.S. specification)
Comment
Specification differs for U.S. and non-U.S. material where indicated

Description

Isoprene is used in to prepare synthetic version of natural rubber by polymerization using Ziegler catalysts. It is a basic building block for terpenes especially carotenes, terpenoids, retinol, vitamin-A and tocopherol (Vitamin-E). It finds applications in medical equipments, toys, baby bottle nipples, shoe soles, elastic films and threads for golf balls. Copolymer prepares in association with styrene is used in pressure sensitive adhesives.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Isoprene is used in to prepare synthetic version of natural rubber by polymerization using Ziegler catalysts. It is a basic building block for terpenes especially carotenes, terpenoids, retinol, vitamin-A and tocopherol (Vitamin-E). It finds applications in medical equipments, toys, baby bottle nipples, shoe soles, elastic films and threads for golf balls. Copolymer prepares in association with styrene is used in pressure sensitive adhesives.

Solubility
Miscible with ethanol, ethyl ether, alcohol, acetone and benzene. Immiscible with water.

Notes
Store in a cool place. Incompatible with oxidizing agents, strong bases, ammonia, alkali metals, alcohols and oxygen.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Flammable liquids
    Category 1
    Germ Cell Mutagenicity
    Category 2
    Carcinogenicity
    Category 1B
    Chronic aquatic toxicity
    Category 2
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H341 - Suspected of causing genetic defects

    H350 - May cause cancer

    H411 - Toxic to aquatic life with long lasting effects

    Physical Hazards

    H224 - Extremely flammable liquid and vapor

    Precautionary Statements

    P201 - Obtain special instructions before use

    P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower

    P308 + P313 - IF exposed or concerned: Get medical advice/attention

    Additional EU labelling

    Restricted to professional users