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2-Amino-2-methyl-1,3-propanediol

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2-Amino-2-methyl-1,3-propanediol Basic information
2-Amino-2-methyl-1,3-propanediol Chemical Properties
  • Melting point:100-110 °C(lit.)
  • Boiling point:151 °C10 mm Hg(lit.)
  • Density 1.0509 (estimate)
  • vapor density 3.63 (vs air)
  • vapor pressure ~10 mm Hg ( 152 °C)
  • refractive index 1.4754 (estimate)
  • Flash point:>100°C
  • storage temp. Store at RT.
  • solubility H2O: 1 M at 20 °C, clear, colorless
  • form Crystalline Powder
  • color White
  • PH10.0-12.0 (20℃, 0.5M in H2O)
  • pka8.8(at 25℃)
  • PH Range7.8 - 9.7
  • Water Solubility 2500 g/L (20 ºC)
  • λmaxλ: 260 nm Amax: 0.05
    λ: 280 nm Amax: 0.03
  • Merck 13,447
  • BRN 635708
  • Stability:Stable. Combustible. May be moisture-sensitive. Incompatible with strong oxidizing agents, copper, aluminium, brass, strong acids.
  • CAS DataBase Reference115-69-5(CAS DataBase Reference)
  • NIST Chemistry Reference2-Amino-2-methyl-1,3-propanediol(115-69-5)
  • EPA Substance Registry System1,3-Propanediol, 2-amino-2-methyl- (115-69-5)
Safety Information
  • Hazard Codes Xi,Xn
  • Risk Statements 36/37/38-20/21/22
  • Safety Statements 26-36-37/39
  • RIDADR UN 3259 8/PG 2
  • WGK Germany 1
  • RTECS TY2975000
  • 3-23
  • TSCA Yes
  • PackingGroup III
  • HS Code 29221980
  • ToxicityLD50 orally in Rabbit: 17000 mg/kg
MSDS
2-Amino-2-methyl-1,3-propanediol Usage And Synthesis
  • Chemical Propertieswhite powder
  • UsesEmulsifying agent (in soap form) for oils, fats, and waxes; absorbent for acidic gases; organic synthesis; cosmetics.
  • DefinitionChEBI: An aminodiol that is propane-1,3-diol substituted ny an amino and a methyl group at position 2.
  • Purification MethodsCrystallise the diol three times from MeOH, dry in a stream of dry N2 at room temperature, then in a vacuum oven at 55o. Store it over CaCl2 [Hetzer & Bates J Phys Chem 66 308 1962]. [Beilstein 4 IV 1881.]
2-Amino-2-methyl-1,3-propanediol(115-69-5)Related Product Information
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