L-Asparagine


Catalog No:   FT-0627706

CAS No:   70-47-3

  • Molecular Formula:  132.12
  • Formula Weight: C4H8N2O3
  • Inchl Key: DCXYFEDJOCDNAF-UHFFFAOYSA-N
  • Inchl: InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)

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: 235 °C (dec.)(lit.)
CAS: 70-47-3
MF: C4H8N2O3
Flash_Point: 218.7±27.3 °C
Product_Name: L-asparagine
Density: 1.4±0.1 g/cm3
FW: 132.118
Bolling_Point: 438.0±40.0 °C at 760 mmHg
Refractive_Index: 1.533
Vapor_Pressure: 0.0±2.3 mmHg at 25°C
Flash_Point: 218.7±27.3 °C
LogP: -1.51
Bolling_Point: 438.0±40.0 °C at 760 mmHg
Water_Solubility: 20 g/L (20 ºC)
PSA: 106.41000
Molecular_Structure: ['1 . Molar refractive index 2920 ', '2 . Molar volume 940 ', '3 . Parachor (902K)2736 ', '4 . Surface tension 716 ', '5 . Polarizability 1157']
Computational_Chemistry: ['1 . XlogP -34 ', '2 . Hydrogen Bond Donor Count 3 ', '3 . Hydrogen Bond Acceptor Count 4 ', '4 . Rotatable Bond Count 3 ', '5 . Isotope Atom Count 2 ', '6 . TPSA 106 ', '7 . Heavy Atom Count 9 ', '8 . Topological Polar Surface Area 0 ', '9 . Complexity 134 ', '10 . Isotope Atom Count 0 ', '11 . Defined Atom Stereocenter Count 1 ', '12 . Undefined Atom Stereocenter Count 0 ', '13 . Defined Bond Stereocenter Count 0 ', '14 . Undefined Bond Stereocenter Count 0 ', '15 . Covalently-Bonded Unit Count 1']
Melting_Point: 235 °C (dec.)(lit.)
MF: C4H8N2O3
Exact_Mass: 132.053497
FW: 132.118
Density: 1.4±0.1 g/cm3
More_Info: ['1 . Appearance White 结晶。无气味。Soluble in 酸and 碱溶液,微Soluble in Water ,几乎Insoluble in Ethanol Ethyl ether 甲醇and 苯。 ', '2 . Density(g/mL,25/4℃) (d15/4)1404 ', '3 . Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4 . Melting point(ºC)234-235 ', '5 . Boiling point(ºC,Atmospheric pressure)Unknow ', '6 . Boiling point(ºC,52kPa)Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point(ºC)Unknow ', '9 . Specific rotation(º)[a]20/D+200°(1mol/L盐酸中)-93°(1mol/L氢氧化钠中)。 ', '10 . Spontaneous ignition point or ignition temperature(ºC)Unknow ', '11 . Vapor pressure(kPa,25ºC)Unknow ', '12 . Saturated vapor pressure(kPa,60ºC)Unknow ', '13 . Combustion heat(KJ/mol)Unknow ', '14 . Critical temperature(ºC)Unknow ', '15 . Critical pressure(KPa)Unknow ', '16 . Oil-water(Octanol /Water )Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion(%,V/V)Unknow ', '18 . Lower limit of explosion(%,V/V)Unknow ', '19 . Solubility Soluble in 酸and 碱溶液,微Soluble in Water ,几乎Insoluble in Ethanol Ethyl ether 甲醇and 苯。']
Risk_Statements(EU): R20/21/22
WGK_Germany: 3
Personal_Protective_Equipment: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR: NONH for all modes of transport
Hazard_Codes: Xn
HS_Code: 29241900
Safety_Statements: S24/25

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