L-Cysteine


Catalog No:   FT-0627748

CAS No:   52-90-4

  • Molecular Formula:  121.16
  • Formula Weight: C3H7NO2S
  • Inchl Key: XUJNEKJLAYXESH-UHFFFAOYSA-N
  • Inchl: InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)

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: 220 °C (dec.)(lit.)
CAS: 52-90-4
MF: C3H7NO2S
Flash_Point: 131.5±25.9 °C
Product_Name: L-cysteine
Density: 1.3±0.1 g/cm3
FW: 121.158
Bolling_Point: 293.9±35.0 °C at 760 mmHg
Refractive_Index: 1.550
Vapor_Pressure: 0.0±1.3 mmHg at 25°C
Flash_Point: 131.5±25.9 °C
LogP: 0.23
Bolling_Point: 293.9±35.0 °C at 760 mmHg
Water_Solubility: 280 g/L (25 ºC)
PSA: 102.12000
Molecular_Structure: ['1 . Molar refractive index 2890 ', '2 . Molar volume 907 ', '3 . Parachor (902K)2515 ', '4 表面张力(dyne/cm)589 ', '5 . Polarizability (10-24cm3)1145']
Computational_Chemistry: ['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :3 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :N/A ', '6. TPSA 643 ', '7. Heavy Atom Count :7 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :753 ', '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: 220 °C (dec.)(lit.)
MF: C3H7NO2S
Exact_Mass: 121.019745
FW: 121.158
Density: 1.3±0.1 g/cm3
More_Info: ['1 . Appearance Colourless 结晶,微臭。 ', '2 . Density(g/mL,25/4℃) Unknow ', '3 . Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4 . Melting point(ºC)240℃(分解) ', '5 . Boiling point(ºC,Atmospheric pressure)Unknow ', '6 . Boiling point(ºC, 1333kpa) ', '7 . Refractive index Unknow ', '8 . Flash point(ºC) Unknow ', '9 . Specific rotation(º,) 875° (c=12, 2N HCl)。 ', '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 Water 醇氨Water 及乙酸,Insoluble in 醚苯丙酮乙酸乙酯二硫化碳and 四氯化碳。']
Risk_Statements(EU): R22;R36/37/38
WGK_Germany: 3
Personal_Protective_Equipment: dust mask type N95 (US);Eyeshields;Gloves
RTECS: HA1600000
RIDADR: NONH for all modes of transport
Hazard_Codes: Xn:Harmful
HS_Code: 2930901000
Safety_Statements: S36-S37/39-S26

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