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3,5-Heptanedione

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Origin: China

Cas No: 7424-54-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 7424-54-6 Formula: C7H12O2 Molecular Weight: 128.16900

    Basic Info

    Chemical Name 3,5-Heptanedione
    Synonyms

    heptane-3,5-dione;

    CAS No. 7424-54-6
    Molecular Formula C7H12O2
    Molecular Weight 128.16900
    PSA 34.14000
    LogP 1.33470

    Properties

    Appearance & Physical State clear colorless liquid
    Density 0.945
    Boiling Point 175-173ºC (754 torr)
    Flash Point 57ºC
    Refractive Index n20/D 1.456(lit.)

    Safety Info

    Hazard Class 3
    Safety Statements S26-S37/39
    HS Code 2914190090
    Packing Group III
    WGK Germany 3
    RIDADR UN 1224 3/PG 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    monolithium monosodium mono(2,4-dioxopentane-1,3,5-triide)+iodomethane→3,5-Heptanedione
    ethyl propionate+butan-2-one→3-methylhexane-2,4-dione+3,5-Heptanedione
    Diethyl malonate→(3S,5S)-(+)-3,5-HEPTANEDIOL+3,5-Heptanedione

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed SE-30 150. 977. isothermal
    Capillary Squalane - 977. custom temperature program

    Precursor

    iodomethane
    Diethyl malonate
    ethyl propionate
    butan-2-one

    Downstream Product

    2-ethyl-6-methyl-1H-benzimidazole
    3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride
    3,4-Hexanedione
    N-(4-methoxyphenyl)propanamide

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