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4-hydroxybenzaldehyde

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Origin: China

Cas No: 123-08-0

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

  • Quick Details

    CAS No.:
    123-08-0
    MF:
    C7H6O2
    EINECS No.:
    204-599-1
    Place of Origin:
    China
    Type:
    Agrochemical Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates
    Purity:
    99%min
    Application:
    Pharmaceutical intermediate
    Appearance:
    Pale yellow crystalline powder
    Product name:
    P-Hydroxybenzaldehyde
    CAS:
    123-08-0
    Assay:
    99.0 %min
    Apperance:
    Pale yellow crystalline powder
    Shelf life:
    1 Year

    Packaging&Delivery

    Packaging Details
    25KG/BAG; 25KG/DRUM
    Port
    QINGDAO, SHANGHAI
    Lead Time:
    Quantity(Kilograms)1 - 1000>1000
    Est. Time(days)15To be negotiated

    Products Description

    Item
    Specifications
    Results
    Appearance
    Pale yellow crystalline powder
    Pale yellow crystalline powder
    Purity
    ≥99.0%
    99.54%
    MP
    114.5℃
    115.6℃
    Water content
    ≤0.5%
    0.34%

  • Property

    CAS No.: 123-08-0 Formula: C7H6O2 Molecular Weight: 122.12100

    Description

    4-Hydroxybenzaldehyde is one of the three isomers of hydroxybenzaldehyde. It can be found in the orchids Gastrodia elata and Galeola faberi. It is also found in vanilla.

    Basic Info

    Chemical Name 4-hydroxybenzaldehyde
    Synonyms

    p-Hydroxybenzaldehyde;
    4-Hydroxybenzaldehyde;
    Benzaldehyde, 4-hydroxy-;
    4-Hydroxy benzaldehyde;

    CAS No. 123-08-0
    Molecular Formula C7H6O2
    Molecular Weight 122.12100
    PSA 37.30000
    LogP 1.20470

    Properties

    Appearance & Physical State yellow to light brown crystalline powder
    Density 1.129
    Boiling Point 246.6ºC at 760 mmHg
    Melting Point 114-118ºC
    Flash Point 101.3ºC
    Refractive Index 1.57055 (130ºC)
    Water Solubility 13 g/L (30 ºC)
    Stability Stable at room temperature in closed containers under normal storage and handling conditions.
    Storage Condition Store at 2-8ºC
    Vapor Pressure 0.0171mmHg at 25°C

    Safety Info

    RTECS CU6475000
    Safety Statements S24/25
    HS Code 2912210000
    WGK Germany 2
    Packing Group I; II; III
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    4-Hydroxybenzoic acid→3-Formyl-4-Hydroxybenzoic Acid+4-hydroxybenzaldehyde
    4-(2-acetoxybenzoyloxy)benzaldehyde→4-hydroxybenzaldehyde+Aspirin
    p-cresol→4-hydroxybenzaldehyde+4-methylcatechol

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed OV-101 140. 1318.6 isothermal
    Packed OV-101 160. 1320.8 isothermal
    Capillary SE-30 160. 1320. isothermal
    Capillary SE-30 160. 1320. isothermal
    Capillary SE-30 180. 1318. isothermal

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    - Sister chromatid exchange - 1 mmol/L -

    Precursor

    [4-(diacetyloxymethyl)phenyl] acetate
    1,1-diacetoxy-1-(4-hydroxyphenyl)methane
    Anisic aldehyde
    4-HYDROXYBENZALDEHYDE OXIME

    Downstream Product

    4-but-3-enoxybenzaldehyde
    methyl 11-(4-ethenylphenoxy)undecanoate
    methyl 2-[(4-formylphenoxy)methyl]benzoate
    N-[(E)-1-(4-aminophenyl)ethylideneamino]-2-[4-[(Z)-(3-methyl-5-oxo-1H-pyrazol-4-ylidene)methyl]phenoxy]acetamide

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