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 SHUOHONG
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Diethylenetriamine Chemical Properties
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Melting point
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-40 °C
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Boiling point
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206 °C
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density
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0.955 g/mL at 25 °C(lit.)
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vapor density
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3.6 (vs air)
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vapor pressure
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0.08 mm Hg ( 20 °C)
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refractive index
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n20/D 1.484(lit.)
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Fp
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90 °C
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storage temp.
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Store below +30°C.
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form
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Liquid
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pka
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pK1:4.42(+3);pK2:9.21(+2);pK3:10.02(+1) (25°C)
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color
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Clear
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Odor
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Strong ammoniacal; mildly ammoniacal.
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PH
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>12 (100g/l, H2O, 20℃)
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explosive limit
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1-10%(V)
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Water Solubility
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miscible
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Sensitive
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Air Sensitive
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BRN
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605314
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Exposure limits
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ACGIH: TWA 1 ppm (Skin)
NIOSH: TWA 1 ppm(4 mg/m3)
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Stability:
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Stable, but absorbs carbon dioxide from the air. Incompatible with strong oxidizing agents, copper and its alloys.
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InChIKey
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RPNUMPOLZDHAAY-UHFFFAOYSA-N
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CAS DataBase Reference
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111-40-0(CAS DataBase Reference)
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NIST Chemistry Reference
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1,2-Ethanediamine, N-(2-aminoethyl)-(111-40-0)
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EPA Substance Registry System
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Diethylenetriamine (111-40-0)
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