L-Threonine


Catalog No:   FT-0604667

CAS No:   72-19-5

  • Molecular Formula:  119.12
  • Formula Weight: C4H9NO3
  • Inchl Key: AYFVYJQAPQTCCC-UHFFFAOYSA-N
  • Inchl: InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Melting_Point: 255ºC
CAS: 72-19-5
MF: C4H9NO3
Flash_Point: 162.9±25.1 °C
Product_Name: L-Threonine
Density: 1.3±0.1 g/cm3
FW: 119.119
Bolling_Point: 345.8±32.0 °C at 760 mmHg
Refractive_Index: 1.507
Vapor_Pressure: 0.0±1.7 mmHg at 25°C
Flash_Point: 162.9±25.1 °C
LogP: -1.23
Bolling_Point: 345.8±32.0 °C at 760 mmHg
PSA: 83.55000
Molecular_Structure: ['1 . Molar refractive index 2713 ', '2 . Molar volume 911 ', '3 . Parachor (902K)2536 ', '4 . Surface tension 600 ', '5 . Polarizability 1075']
Computational_Chemistry: ['1 . XlogP -29 ', '2 . Hydrogen Bond Donor Count 3 ', '3 . Hydrogen Bond Acceptor Count 4 ', '4 . Rotatable Bond Count 2 ', '5 . TPSA 836 ', '6 . Heavy Atom Count 8 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 933 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 2 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 0 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
Melting_Point: 255ºC
MF: C4H9NO3
Exact_Mass: 119.058243
FW: 119.119
Density: 1.3±0.1 g/cm3
More_Info: ['1 . Appearance White 晶体or 结晶性粉末,含1/2结晶Water 。无臭,味微甜。 2 . Density(g/mL,25/4℃)1307 ', '3 . Relative vapor density(g/mL,Atmosphere =1)不确定 ', '4 . Melting point(ºC)256(dec)(lit) ', '5 . Boiling point(ºC,Atmospheric pressure)不确定 ', '6 . Boiling point(ºC, 52 kPa)不确定 ', '7 . Refractive index-28 ° (C=6, H2O) ', '8 . Flash point(ºC)不确定 ', '9 . Specific rotation(º)-284 º (c=6, H2O) ', '10 . Spontaneous ignition point or ignition temperature(ºC)不确定 ', '11 . Vapor pressure(kPa,25 ºC)不确定 ', '12 . Saturated vapor pressure(kPa,60 ºC)不确定 ', '13 . Combustion heat(KJ/mol)不确定 ', '14 . Critical temperature(ºC)不确定 ', '15 . Critical pressure(KPa)不确定 ', '16 . Oil-water(Octanol /Water )Logarithmic Value of Distribution Coefficient 不确定 ', '17 . Upper limit of explosion(%,V/V)不确定 ', '18 . Lower limit of explosion(%,V/V)不确定 ', '19 . Solubility 易Soluble in Water (200g/L,25℃),Insoluble in 甲醇 Ethanol Ethyl ether and 氯仿。']
Risk_Statements(EU): 36/37/38
WGK_Germany: 3
Personal_Protective_Equipment: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS: XO8590000
RIDADR: NONH for all modes of transport
Hazard_Codes: Xi
HS_Code: 29225000
Safety_Statements: S24/25

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