merck millipore,默克密理愽
  • merck millipore,默克密理博,106757,4-羟基苯甲酸甲酯

  • merck millipore,默克密理博,106757,4-羟基苯甲酸甲酯

    产品名称：4-羟基苯甲酸甲酯
    产品型号：106757
    suitable for use as excipient EMPROVE exp Ph Eur,BP,JP,NF,FCC

    merck millipore,默克密理博,106757,4-羟基苯甲酸甲酯

  • 产品介绍
  • merck millipore,默克密理博,106757,4-羟基苯甲酸甲酯

    重要规格表

    CAS号 EC号 Hill配方 化学配方 摩尔质量 级别值
    99-76-3202-785-7C₈H₈O₃4-(OH)C₆H₄(COOCH₃)152.15 g/molPh Eur,BP,JP,NF,FCC
    描述
    产品目录编号 106757
    同义词 Methylparaben, 4-Hydroxybenzoic acid methyl ester
    产品信息
    CAS号 99-76-3
    EC号 202-785-7
    级别 Ph Eur,BP,JP,NF,FCC
    Hill配方 C₈H₈O₃
    化学配方 4-(OH)C₆H₄(COOCH₃)
    Molar Mass 152.15 g/mol
    HS代码 2918 29 00
    结构配方图像
    理化信息
    燃点 >600 °C
    熔点 125 - 128 °C
    pH值 5.8 (H₂O, 20 °C) (饱和溶液)
    蒸汽压力 0.000005 hPa (20 °C)
    容积密度 300 - 400 kg/m³
    溶解度 2.5 g/l (25 °C)
    毒性学信息
    LD 50口服 LD50 Rat 2100 mg/kg
    GHS安全信息
    RTECS DH2450000
    储存类别 10 - 13 其它液体及固体
    WGK WGK 1 轻度的水危害
    一次性 3
    反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
    运输信息
    申报（铁路和陆路）ADR、RID Kein Gefahrgut
    申报（空运）IATA-DGR No Dangerous Good
    申报（海运）IMDG-代码 No Dangerous Good
    规格
    规格
    Assay (Acidimetric)99.0 - 102.0 %
    Assay (HPLC)99.0 - 100.5 %
    Identitypasses test
    Appearance of solutionpasses test
    Acidic substancespasses test
    Melting range (lower value)≥ 125 °C
    Melting range (upper value)≤ 128 °C
    Heavy metals (as Pb)≤ 10 ppm
    As (Arsenic)≤ 3 ppm
    Cd (Cadmium)≤ 10 ppm
    Cu (Copper)≤ 10 ppm
    Hg (Mercury)≤ 1 ppm
    Pb (Lead)≤ 2 ppm
    Zn (Zinc)≤ 10 ppm
    Related substances (HPLC)passes test
    p-Hydroxy benzoic acid≤ 0.5 %
    Sum of all impurities≤ 1.0 %
    largest unspecified impurity≤ 0.5 %
    Methanol (HS-GC)≤ 3000 ppm
    Other residual solvents (ICH Q3C)excluded by manufactoring process
    Sulfated ash≤ 0.05 %
    Loss on drying (80 °C)≤ 0.5 %
    Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.  
    Corresponds to Ph Eur, BP, NF, FCC

    merck millipore,默克密理博,106757,4-羟基苯甲酸甲酯

上一件merck millipore产品：merck millipore,默克密理博,CMP0406,Feed pressure/temperature sensor
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