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 >  > 

        Triethyl Orthoformate

        Related Products

        Hot Products

        Basic Information Post buying leads Suppliers
        Name

        Triethyl Orthoformate

        EINECS 204-550-4
        CAS No. 122-51-0 Density 0.891 g/cm3
        Solubility 1.35 g/L in water Melting Point -76 °C(lit.)
        Formula C7H16O3 Boiling Point 142.5 °C at 760 mmHg
        Molecular Weight 148.23 Flash Point 30 °C
        Transport Information UN 2524 3/PG 3 Appearance colorless liquid, with spicy odor
        Safety 16-26-37/39 Risk Codes 10-36/38
        Molecular Structure Molecular Structure of 122-51-0 (Triethyl orthoformate) Hazard Symbols IrritantXi
        Synonyms

        Ethyl formate(ortho);Triethoxymethane;Ethane, 1,1,1-[methylidynetris (oxy)]tris-;diethoxymethoxyethane;Orthomravencan ethylnaty;1,1,1-[methanetriyltris(oxy)]triethane;Triethylester kyseliny orthomravenci [Czech];Methane, triethoxy-;Ethyl orthoformate [UN2524] [Flammable liquid];Ethone;Orthoformic acid, ethyl ester;Ethylester kyseliny orthomravenci [Czech];Orthoformic acid ethyl ester (VAN);Ethylester kyseliny orthomravenci;Orthoformic acid triethyl ester;1,1,1-(Methylidynetris(oxy))tris(ethane);Ethane,1,1',1''-[methylidynetris(oxy)]tris-;Orthomravencan ethylnaty [Czech];Orthoformic acid, triethyl ester;Ethyl Orthoformate, Certified;

         

        Triethyl Orthoformate Chemical Properties

        Molecular Structure:

        Molecular Formula: C7H16O3
        Molecular Weight: 148.2001
        IUPAC Name: Diethoxymethoxyethane
        Synonyms of Triethyl Orthoformate (CAS NO.122-51-0): 1,1',1'-(Methylidynetris(oxy))tris(ethane) ; 4-02-00-00025 (Beilstein Handbook Reference) ; AI3-24333 ; Aethon ; BRN 0605384 ; EINECS 204-550-4 ; Ethone ; Ethyl formate(ortho) ; Ethylester kyseliny orthomravenci ; Ethylester kyseliny orthomravenci [Czech] ; Methane, triethoxy- ; NSC 5289 ; Orthoformic acid ethyl ester (VAN) ; Orthoformic acid triethyl ester ; Orthoformic acid, ethyl ester ; Orthomravencan ethylnaty ; Orthomravencan ethylnaty [Czech] ; Triethoxymethane ; Triethyl orthoformate ; Triethylester kyseliny orthomravenci ; Triethylester kyseliny orthomravenci [Czech] ; Ethane, 1,1',1''-(methylidynetris(oxy))tris- ; Ethyl orthoformate [UN2524] [Flammable liquid] ; UN2524
        CAS NO: 122-51-0
        Classification Code: Skin / Eye Irritant
        Melting point: −76 °C 
        Index of Refraction: 1.4
        Molar Refractivity: 39.67 cm3
        Molar Volume: 163.5 cm3
        Surface Tension: 25.3 dyne/cm
        Density: 0.906 g/cm3
        Flash Point: 30 °C
        Enthalpy of Vaporization: 36.4 kJ/mol
        Boiling Point: 142.5 °C at 760 mmHg
        Vapour Pressure: 6.99 mmHg at 25°C

        Triethyl Orthoformate Uses

         Triethyl Orthoformate (CAS NO.122-51-0) is used to make other chemicals.

        Triethyl Orthoformate Production

         Triethyl Orthoformate (CAS NO.122-51-0)  may be prepared from the reaction of sodium ethoxide and chloroform.
        CHCl3 + 3 Na + 3 EtOH → HC(OEt)3 + 3/2 H2 + 3 NaCl

        Triethyl Orthoformate Toxicity Data With Reference

        Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
        guinea pig LD50 skin > 10mL/kg (10mL/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 917, 1979.
        rabbit LD50 skin 20mL/kg (20mL/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.
        rat LCLo inhalation 4000ppm/8H (4000ppm)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.
        rat LD50 oral 7060mg/kg (7060mg/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.

        Triethyl Orthoformate Safety Profile

        Hazard Codes of Triethyl Orthoformate (CAS NO.122-51-0): IrritantXi
        Risk Statements: 10-36/38 
        R10: Flammable. 
        R36/38: Irritating to eyes and skin.
        Safety Statements: 16-26-37/39-36 
        S16: Keep away from sources of ignition. 
        S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
        S37/39: Wear suitable gloves and eye/face protection. 
        S36: Wear suitable protective clothing.
        RIDADR: UN 2524 3/PG 3
        WGK Germany: 1
        RTECS: RM6475000
        F: 21
        HazardClass: 3
        PackingGroup: III
        HS Code: 29159080

        Triethyl Orthoformate Specification

        European/International Regulations
        European Labeling in Accordance with EC Directives

        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>