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4-Chlorophenylurea

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Origin: China

Cas No: 140-38-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 140-38-5 Formula: C7H7ClN2O Molecular Weight: 170.59600

    Description

    4-Chlorophenylurea is used in the synthesis of novel 4-substituted quinazolines as potential antimicrobials.

    Basic Info

    Chemical Name 4-Chlorophenylurea
    Synonyms

    4-CHLOROPHENYLUREA;
    1-(4-Chlorophenyl)urea;
    (4-chlorophenyl)urea;
    Urea, (4-chlorophenyl)-;

    CAS No. 140-38-5
    Molecular Formula C7H7ClN2O
    Molecular Weight 170.59600
    PSA 55.12000
    LogP 2.60390

    Properties

    Appearance & Physical State white granular / prill
    Density 1.402g/cm3
    Boiling Point 271.7ºC at 760mmHg
    Melting Point 204-205ºC
    Flash Point 118.1ºC
    Refractive Index 1.649
    Vapor Pressure 0.00634mmHg at 25°C

    Safety Info

    RTECS YS6127000
    Safety Statements S22-S24/25
    HS Code 2924299090

    Synthesis Route

    N-[(4-chlorophenyl)carbamoyl]-2-fluorobenzamide+Sodium methoxide→Methyl 2-Fluorobenzoate+4-Chlorophenylurea
    4-Chlorophenylthiourea→1-CHLORO-4-ISOCYANOBENZENE+4-Chlorophenylurea
    Piperidine+N-[(4-Chlorophenyl)carbamoyl]formamide→N-Formylpiperidine+4-Chlorophenylurea

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    - Mutation in microorganisms - 500 ug/plate -

    Precursor

    (4-chlorophenyl)cyanamide
    potassium cyanate
    4-[N-[N-(4-chlorophenyl)carbamoyl]imino]-3-(4-chlorophenyl)-2H-1,3-benzoxazin-2-one
    4-chloroaniline

    Downstream Product

    1-(4-chlorophenyl)pyrimidine-2,4-dione
    N-(4-Chlorophenyl)-2,6-difluorobenzamide
    diflubenzuron
    2-Amino-6-chlorobenzoxazole

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