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N-Aminoethylpiperazine

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Origin: China

Cas No: 140-31-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 140-31-8 Formula: C6H15N3 Molecular Weight: 129.20300

    Description

    Aminoethylpiperazine is a derivative of piperazine. This ethyleneamine contains one primary, secondary and tertiary nitrogen atom. It is a corrosive liquid and can cause second or third degree burns. Aminoethylpiperazine can also cause pulmonary edema as a result of inhalation. Uses include inhibition of corrosion, epoxy curing, surface activation, and as an asphalt additive.

    Basic Info

    Chemical Name N-Aminoethylpiperazine
    Synonyms

    1-Piperazineethanamine;
    N-(2-Aminoethyl)piperazine;
    2-(Piperazin-1-yl)ethanamine;
    1-(2-Aminoethyl)piperazine;
    2-piperazin-1-ylethanamine;

    CAS No. 140-31-8
    Molecular Formula C6H15N3
    Molecular Weight 129.20300
    PSA 41.29000
    LogP -0.18270

    Properties

    Appearance & Physical State clear liquid
    Density 0.985
    Boiling Point 218-222ºC
    Melting Point -19ºC
    Flash Point 93ºC
    Refractive Index 1.499-1.501
    Water Solubility soluble
    Stability Stable. Flammable. Incompatible with acids, acid anhydrides, acid chlorides, strong oxidizing agents, chloroformates.
    Storage Condition Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store protected from moisture.
    Vapor Density 4.4 (vs air)
    Vapor Pressure 0.05 mm Hg ( 20 °C)

    Safety Info

    RTECS TK8050000
    Hazard Class 8
    Safety Statements S26-S36/37/39-S45-S61
    HS Code 2933599090
    Packing Group III
    WGK Germany 2
    RIDADR UN 2815
    Risk Statements R21/22; R34; R43; R52/53
    Hazard Codes C

    Synthesis Route

    ethylenediamine→piperazine+Triethylenediamine
    Diethanolamine→piperazine+N-Aminoethylpiperazine
    Diethanolamine→piperazine+N-Aminoethylpiperazine

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed PMS-100 130. 1150. isothermal
    Packed PMS-100 150. 1186. isothermal
    Packed PMS-100 180. 1198. isothermal
    Packed PEG-2000 150. 1795. isothermal
    Packed PEG-2000 152. 1806. isothermal

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Administration onto the skin Open irritation test Rodent - rabbit 100 ug/24H -
    Administration onto the skin Standard Draize test Rodent - rabbit 5 mg/24H -
    Administration into the eye Standard Draize test Rodent - rabbit 20 mg/24H -

    Precursor

    2-aminoacetonitrile
    ethylenediaminediacetonitrile
    2-([2-(cyanomethyl)amino]ethylamino)acetnitrile
    Diethanolamine

    Downstream Product

    Triethylenediamine
    N'-(2-piperazin-1-ylethyl)ethane-1,2-diamine
    2-[4-(2-aminoethyl)piperazin-1-yl]ethanamine
    benzyl 4-(2-aminoethyl)piperazine-1-carboxylate

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