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Properties of substance:

bis(2-aminoethyl)amine

Group of substances:

organic

Physical appearance:

colorless liquid

Empirical formula (Hill's system for organic substances):

C4H13N3

Structural formula as text:

H2NCH2CH2NHCH2CH2NH2

Molar/atomic mass: 103.2

Melting point (°C):

-39

Boiling point (°C):

206.7

Hygroscopic:

yes

    Dissociation:

    pKBH+ (1) = 10.101 (25°C, water)
    pKBH+ (2) = 9.386 (25°C, water)
    pKBH+ (3) = 4.889 (25°C, water)

    Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

    254 (l)

    LD50 (mg/kg):

    1080 (white rats, oral)
    600 (guinea pig, oral)

    References:

    1. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 110 [Russian]
    2. Шефтель В.О. Полимерные материалы: Токсические свойства. - Л.: Химия, 1982. - pp. 130-131 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru