Thermo Scientific Chemicals

Dimethyl maleate, 96%, Thermo Scientific Chemicals

Catalog number: A18944.30
250 g, Each
Thermo Scientific Chemicals

Dimethyl maleate, 96%, Thermo Scientific Chemicals

Catalog number: A18944.30
250 g, Each
Quantity
Catalog number: A18944.30
also known as A18944-30
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
624-48-6
IUPAC Name
1,4-dimethyl (2Z)-but-2-enedioate
Molecular Formula
C6H8O4
InChI Key
LDCRTTXIJACKKU-ARJAWSKDSA-N
SMILES
COC(=O)\C=C/C(=O)OC
Form
liquid
Appearance (Color)
Clear, colourless
Assay (GC)
> 95.0%
Refractive Index
1.4390 - 1.4450 @20?C

Description

Dimethyl maleate is acts as a dienophile involved in ultrasonic irradiation promoted Diels-Alder reaction with substituted furans. It is widely used as an intermediate and additive for pharmaceuticals, copolymers, pigments, plastics, paints, adhesives and agrochemicals. As an internal modifier, it increases the glass transition temperature of styrene or vinyl chloride polymer. It plays a vital role to improve the hardness and toughness of polymer films such as copolymers of vinyl acetate.

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
Dimethyl maleate is acts as a dienophile involved in ultrasonic irradiation promoted Diels-Alder reaction with substituted furans. It is widely used as an intermediate and additive for pharmaceuticals, copolymers, pigments, plastics, paints, adhesives and agrochemicals. As an internal modifier, it increases the glass transition temperature of styrene or vinyl chloride polymer. It plays a vital role to improve the hardness and toughness of polymer films such as copolymers of vinyl acetate.

Solubility
Miscible with water.

Notes
Incompatible with acids, bases, oxidizing agents and reducing agents.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 4
    Serious Eye Damage/Eye Irritation
    Category 2
    Skin Sensitization
    Category 1
    Specific target organ toxicity - (single exposure)
    Category 3
    Specific target organ toxicity - (repeated exposure)
    Category 2
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H302 - Harmful if swallowed

    H317 - May cause an allergic skin reaction

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    H373 - May cause damage to organs through prolonged or repeated exposure

    Precautionary Statements

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

    P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing

    P312 - Call a POISON CENTER or doctor if you feel unwell

    P337 + P313 - If eye irritation persists: Get medical advice/attention