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Diethyl Methylmalonate

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Origin: China

Cas No: 609-08-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    609-08-5
    Other Names:
    Diethyl methylmalonate
    MF:
    C8H14O4, C8H14O4
    EINECS No.:
    210-175-7
    Place of Origin:
    Shandong, China
    Type:
    Pharmaceutical Intermediates
    Purity:
    99%min
    Brand Name:
    Look chemical
    Model Number:
    C-CAS 609-08-5
    Application:
    Intermediate
    Appearance:
    Clear colorless liquid, Clear colorless liquid
    NAME:
    Diethyl methylmalonate
    CAS:
    609-08-5
    MW:
    174.19
    Storage:
    Normal termperature
    Stock:
    Enough
    Sample:
    Available
    Packing:
    1kg/bottle,200kg/drum or iso tank
    Assay:
    99%min

    Packaging&Delivery

    Packaging Details
    1kg/bottle,200kg/drum or iso tank
    Port
    Any port you need

  • Property

    CAS No.: 609-08-5 Formula: C8H14O4 Molecular Weight: 174.19400

    Description

    Diethyl methylmalonate is readily used as a moderately bulky nucleophile in organic synthesis. Diethyl methylmalonate is also used as a reagent to synthesize 7-alkylaminopyrazolo[1,5-a]pyrimidines, compounds that have antifungal properties.

    Basic Info

    Chemical Name Diethyl Methylmalonate
    Synonyms

    Propanedioic acid, methyl-, diethyl ester;
    diethyl 2-methylpropanedioate;

    CAS No. 609-08-5
    Molecular Formula C8H14O4
    Molecular Weight 174.19400
    PSA 52.60000
    LogP 0.74870

    Properties

    Appearance & Physical State Clear liquid
    Density 1.013
    Boiling Point 198-199ºC
    Flash Point 76ºC
    Refractive Index 1.412-1.414
    Water Solubility immiscible
    Stability Stable under normal temperatures and pressures.
    Storage Condition Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Safety Info

    Safety Statements S24/25
    HS Code 2917190090
    WGK Germany 3

    Synthesis Route

    4-O,O-t-butyl 1-ethyl 2-(ethoxycarbonyl)monoperoxybutanedioate→diethyl 2-methylidenepropanedioate+Diethyl Methylmalonate
    ethyl 3-chloro-2-methyl-3-oxopropanoate+Water→ethylmalonic acid+Diethyl Methylmalonate
    Diethyl ether+ethyl γ-benzoyl-α-ethoxycarbonyl-α-methyl-β-phenylbutyrate→Diethyl Methylmalonate+trans-chalcone

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary DB-Wax - 1539. temperature ramp
    Capillary Methyl Silicone - 1073. custom temperature program

    Precursor

    iodomethane
    Diethyl malonate
    methyl-2-propenylpropanedioic acid diethyl ester
    Diethyl ether

    Downstream Product

    4,5-Dihydro-2-phenyloxazole
    4-hydroxy-3,5,6-trimethyl-1H-pyridin-2-one
    Ethyl 2-methyl-4-pentenoate
    Diethyl 2-Methyl-2-propylmalonate

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