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Molecular Structure of L-Serine, 2-methyl- (CAS No. 16820-18-1):
IUPAC Name: (2S)-2-Azaniumyl-3-hydroxy-2-methylpropanoate
Synonyms: (S)-(+)-2-Amino-3-hydroxy-2-methylpropionic acid ; 2-Methyl-L-serine
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
CAS Registry Number: 16820-18-1
Appearance: white powder
Melting Point: 286-288 ºC
Alpha: 3.3 º (c=5, 6N HCl 25 ºC)
Index of Refraction: 1.513
Molar Refractivity: 27.18 cm3
Molar Volume: 90.4 cm3
Surface Tension: 62.2 dyne/cm
Density: 1.317 g/cm3
Flash Point: 162.9 °C
Enthalpy of Vaporization: 68.32 kJ/mol
Boiling Point: 345.8 °C at 760 mmHg
Vapour Pressure: 3.77E-06 mmHg at 25°C
Product Categories: GLYCINESCAFFOLD;Amino Acid Derivatives;Serine [Ser, S]
Structure Descriptors of L-Serine, 2-methyl- (CAS No. 16820-18-1):
SMILES: [O-]C(=O)[C@]([NH3+])(C)CO
InChI: InChI=1/C4H9NO3/c1-4(5,2-6)3(7)8/h6H,2,5H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey: CDUUKBXTEOFITR-BYPYZUCNBD
Std. InChI: InChI=1S/C4H9NO3/c1-4(5,2-6)3(7)8/h6H,2,5H2,1H3,(H,7,8)/t4-/m0/s1
Std. InChIKey: CDUUKBXTEOFITR-BYPYZUCNSA-N
Safety Information of L-Serine, 2-methyl- (CAS No. 16820-18-1):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-37/39-26
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.