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Tris(2-chloroethyl) Phosphite

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Origin: China

Cas No: 140-08-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 140-08-9 Formula: C6H12Cl3O3P Molecular Weight: 269.49000

    Description

    Tris(chloroethyl) phosphite acts as a flame retardant and plasticizer.

    Basic Info

    Chemical Name Tris(2-chloroethyl) Phosphite
    Synonyms

    Phosphorous Acid Tris(2-chloroethyl) Ester;
    Ethanol, 2-chloro-, phosphite (3:1);
    TRIS(2-CHLOROETHYL) PHOSPHITE;

    CAS No. 140-08-9
    Molecular Formula C6H12Cl3O3P
    Molecular Weight 269.49000
    PSA 41.28000
    LogP 2.97950

    Properties

    Density 1.328 g/mL at 25 °C(lit.)
    Boiling Point 290.5ºC at 760mmHg
    Flash Point 97.2ºC
    Refractive Index n20/D 1.487(lit.)
    Vapor Pressure 0.00359mmHg at 25°C

    Safety Info

    RTECS KK2810000
    Hazard Class 6.1(b)
    Safety Statements S53; S26; S36/37/39; S45
    HS Code 2920901900
    Packing Group III
    WGK Germany 3
    RIDADR UN 2810 6.1/PG 3
    Risk Statements R45
    Hazard Codes T

    Synthesis Route

    pyridine+Diethyl ether→phosphorous acid diethyl ester-(2-chloro-ethyl ester)+phosphorous acid ethyl ester bis-(2-chloro-ethyl) ester
    2-chloroethanol→Tris(2-chloroethyl) Phosphite
    oxirane→Tris(2-chloroethyl) Phosphite

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 100 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Intraperitoneal LDLo - Lowest published lethal dose Rodent - mouse 250 uL/kg 1.Details of toxic effects not reported other than lethal dose value
    Administration onto the skin LD50 - Lethal dose, 50 percent kill Rodent - rabbit 810 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Precursor

    oxirane
    phosphorus trichloride
    chloro-bis(2-chloroethoxy)phosphane
    2-chloroethanol

    Downstream Product

    bis(2-chloroethyl) hydrogen phosphate
    1-chloro-2-[2-chloroethoxy(trichloromethyl)phosphoryl]oxyethane
    1-chloro-2-[chloro(2-chloroethoxy)phosphoryl]oxyethane
    BIS(2-CHLOROETHYL)PHOSPHITE

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