日本熟妇HDSEX视频,日本熟妇牲交视频,40岁熟妇XXⅩ在线观看

  1. <th id="yx7ul"></th>
    <code id="yx7ul"></code>

      <strike id="yx7ul"></strike>
      1. <thead id="yx7ul"></thead>

        <big id="yx7ul"><menu id="yx7ul"></menu></big>

        Welcome to LookChem.com Sign In|Join Free
        • or
        Home > Products >  > 

        1-Methyl-3-phenyl-2-thiourea

        Related Products

        Hot Products

        Basic Information Post buying leads Suppliers
        Name

        1-Methyl-3-phenyl-2-thiourea

        EINECS
        CAS No. 2724-69-8 Density 1.194g/cm3
        Solubility Melting Point 113°C
        Formula C8H10 N2 S Boiling Point 247.4°Cat760mmHg
        Molecular Weight 166.26 Flash Point 103.4°C
        Transport Information Appearance
        Safety Poison by ingestion. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx and NOx. Risk Codes
        Molecular Structure Molecular Structure of 2724-69-8 (1-Methyl-3-phenyl-2-thiourea) Hazard Symbols
        Synonyms

        Urea,1-methyl-3-phenyl-2-thio- (6CI,7CI,8CI); 1-Methyl-3-phenyl-2-thiourea;1-Methyl-3-phenylthiocarbamide; 1-Methyl-3-phenylthiourea;1-Phenyl-3-methylthiourea; N-Methyl-N'-phenylthiourea;N-Phenyl-N'-methylthiourea; N1-Methyl-N2-phenylthiourea; NSC 3736

         

        1-Methyl-3-phenyl-2-thiourea Chemical Properties

        Molecule structure of N-Methyl-N'-phenyl thiourea (CAS NO.2724-69-8):

        IUPAC Name: 1-Methyl-3-phenylthiourea 
        Molecular Weight: 166.2434 g/mol
        Molecular Formula: C8H10N2
        Density: 1.194 g/cm3 
        Melting Point: 113 °C
        Boiling Point: 247.4 °C at 760 mmHg 
        Flash Point: 103.4 °C
        Index of Refraction: 1.659
        Molar Refractivity: 51.37 cm3
        Molar Volume: 139.2 cm3
        Polarizability: 20.36×10-24 cm3
        Surface Tension: 55.8 dyne/cm 
        Enthalpy of Vaporization: 48.46 kJ/mol
        Vapour Pressure: 0.0257 mmHg at 25 °C
        XLogP3: 1.7
        H-Bond Donor: 2 
        Rotatable Bond Count: 1
        Tautomer Count: 3
        Exact Mass: 166.056469
        MonoIsotopic Mass: 166.056469
        Topological Polar Surface Area: 24.1
        Heavy Atom Count: 11
        Complexity: 130
        Canonical SMILES: CNC(=S)NC1=CC=CC=C1
        InChI: InChI=1S/C8H10N2S/c1-9-8(11)10-7-5-3-2-4-6-7/h2-6H,1H3,(H2,9,10,11)
        InChIKey: IGEQFPWPMCIYDF-UHFFFAOYSA-N

        1-Methyl-3-phenyl-2-thiourea Uses

         N-Methyl-N'-phenyl thiourea (CAS NO.2724-69-8) is used to prepare 2-methylamino-benzothiazole which is the intermediate of herbicide methyl benzene thiophene.

        1-Methyl-3-phenyl-2-thiourea Production

        In the reactor by adding sodium carbonate solution, the carbon disulfide solution of aniline added to the reactor, the reaction temperature was controlled at 40 ~ 50 °C, generating two thio aniline sodium (PhNHCS2Na), and then join the methylamine solution and keep stirring obtained crystallization, filtration, washing derived product.

        1-Methyl-3-phenyl-2-thiourea Toxicity Data With Reference

        1.    

        dlt-mus-ipr 50 mg/kg

            MGGEAE    Molecular and General Genetics. 117 (1972),197.
        2.    

        orl-rat LDLo:50 mg/kg

            JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),287.

        1-Methyl-3-phenyl-2-thiourea Consensus Reports

        Reported in EPA TSCA Inventory.

        1-Methyl-3-phenyl-2-thiourea Safety Profile

        Poison by ingestion. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx and NOx.
        Risk Statements: 36/37/38
        R36/37/38:Irritating to eyes, respiratory system and skin.
        Safety Statements: 26-36/37/39 
        S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
        S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

        1-Methyl-3-phenyl-2-thiourea Specification

         N-Methyl-N'-phenyl thiourea (CAS NO.2724-69-8) is also called 1-Methyl-3-phenylthiocarbamide ; 1-Methyl-3-phenylthiourea ; 1-Phenyl-3-methylthiourea ; 3-12-00-00853 (Beilstein Handbook Reference) ; BRN 0638006 ; N-Methyl-N'-phenylthiourea ; NSC 3736 ; Thiourea, N-methyl-N'-phenyl- ; Urea, 1-methyl-3-phenyl-2-thio- . N-Methyl-N'-phenyl thiourea (CAS NO.2724-69-8) is lamellae. It can soluble in ethanol and ether and also can dissolve in water.

        Please post your buying leads,so that our qualified suppliers will soon contact you!
        *Required Fields

        日本熟妇HDSEX视频,日本熟妇牲交视频,40岁熟妇XXⅩ在线观看
        1. <th id="yx7ul"></th>
          <code id="yx7ul"></code>

            <strike id="yx7ul"></strike>
            1. <thead id="yx7ul"></thead>

              <big id="yx7ul"><menu id="yx7ul"></menu></big>