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4-hydroxybenzenemethanol

Gastrodigenin is a phenolic compound found in the rhizome of Gastrodia elata. Gastrodin is the glucoside of gastrodigenin.

  • Features & Specification

    PRODUCT   NAME

    4-hydroxybenzenemethanol

    CAS   No.:

    623-05-2

    Synonyms

    4-METHYLOLPHENOL;

    p-hydroxybenzyl   alcohol

    Formula:

    C7H8O2

    Molecular   Weight:

    124.13700

    PSA:

    40.46000

    LogP:

    0.88450

     

    Structure

          image.png           

     

    Description

    Appearance   & Physical State:

    beige   powder

    Density:

    1.22   g/cm3

    Melting   Point:

    110-112ºC

    Boiling   Point:

    251-253ºC

    Flash   Point:

    145.8ºC

    Refractive   Index:

    1.595

    Stability:

    Stable   under normal temperatures and pressures.

    Storage   Condition:

    2-8ºC

    Symbol:

    image.png
      GHS07

    Sign:

    Warning

    hazard   declaration:

    H319

    hazard   declaration add:


    waring   notice:

    P305   + P351 + P338

    RTECS:

    DA4796800

    Safety   Statements:

    S24/25

    HS   Code:

    29072900

    WGK   Germany:

    3

    Risk   Statements:

    R36/37/38

    Hazard   Codes:

    Xi

     

    Certificate of Analysis

     

    ProductName: 4-hydroxybenzenemethanol

    Cas:        623-05-2

    Batch No.:     20110503

    MFG Date:  May.03.2011

    Analysis Date: May.03.2011

     

    Inspect   Item

    Quantity   Standard

    Inspection   Result

    Appearance

    Off   white or light yellow crystalline powder

    Conforms

    Identification

    Positive

    Positive

    Moisture

    0.7%max

    0.56%

    Methyl   phenol

    0.1%max

    Conforms

    2-hydroxybenzyl   alcohol

    0.1%max

    Conforms

    4-hydroxybenzoic   acid

    0.1%max

    Conforms

    3-hydroxybenzyl   alcohol

    0.1%max

    Conforms

    Unknown   impurity

    0.5%max

    conforms

    Total   impurity

    1.0%max

    Conforms

    Assay

    99.0%min

    99.82%

    Melting   range

    117℃   --- 124℃

    118℃—122℃

    Conclusion  

    In   accordance with enterprise standard


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