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Trimethyl citrate

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Origin: China

Cas No: 1587-20-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 1587-20-8 Formula: C9H14O7 Molecular Weight: 234.20300

    Description

    Trimethyl Citrate is a reagent used in the preparation of citrate-ciprofloxacin conjugates which has antibacterial activity.

    Basic Info

    Chemical Name Trimethyl citrate
    Synonyms

    trimethyl 2-hydroxypropane-1,2,3-tricarboxylate;
    Trimethyl Citrate;
    1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trimethyl ester;
    Citric Acid Trimethyl Ester;

    CAS No. 1587-20-8
    Molecular Formula C9H14O7
    Molecular Weight 234.20300
    PSA 99.13000
    LogP -0.98330

    Properties

    Density 1.265g/cm3
    Boiling Point 176 16mm
    Melting Point 75-78ºC
    Flash Point 79.2ºC
    Refractive Index 1.458
    Vapor Pressure 0.00732mmHg at 25°C

    Safety Info

    Safety Statements S22
    HS Code 2918150000
    WGK Germany 3

    Synthesis Route

    Methanol+citric acid→Dimethyl 1,3-acetonedicarboxylate+dimethyl 3-methoxypent-2-enedioate
    Methanol+Triethyl O-Acetylcitrate→Trimethyl citrate+Triethyl citrate
    Methanol+citric acid→Trimethyl citrate

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed SE-30 - 1442. custom temperature program
    Capillary DB-5 - 1461. temperature ramp
    Capillary OV-101 - 1424. temperature ramp
    Capillary OV-101 - 1424. temperature ramp
    Capillary OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. - 1442. custom temperature program

    Precursor

    diazomethane
    Triethyl O-Acetylcitrate
    citric acid
    3-hydroxy-3-methoxycarbonylpentanedioate

    Downstream Product

    Trimethyl trans-Aconitate,trans-Aconitic Acid Trimethyl Ester
    2-hydroxypropane-1,2,3-tricarbohydrazide
    3-hydroxy-3-methoxycarbonylpentanedioate
    3-Hydroxy-3,4-bis-(4-hydroxyphenyl)-hexan

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