1142-20-7

Name N-Carbobenzyloxy-L-alanine
CAS 1142-20-7
EINECS(EC#) 214-532-8
Molecular Formula C11H13NO4
MDL Number MFCD00002640
Molecular Weight 223.23
MOL File 1142-20-7.mol
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Chemical Properties

Appearance white powder
Melting point  84-87 °C
alpha  -15 º (c=2, AcOH 24 ºC)
Boiling point  364.51°C (rough estimate)
density  1.2446 (rough estimate)
refractive index  -14.5 ° (C=2, AcOH)
storage temp.  0-6°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Powder
pka 4.00±0.10(Predicted)
color  White
Optical Rotation [α]23/D 14.2°, c = 2 in acetic acid
BRN  2056164
InChI InChI=1S/C11H13NO4/c1-8(10(13)14)12-11(15)16-7-9-5-3-2-4-6-9/h2-6,8H,7H2,1H3,(H,12,15)(H,13,14)/t8-/m0/s1
InChIKey TYRGLVWXHJRKMT-QMMMGPOBSA-N
SMILES C(O)(=O)[C@H](C)NC(OCC1=CC=CC=C1)=O
CAS DataBase Reference 1142-20-7(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P271-P280
Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
HazardClass  IRRITANT
HS Code  29242990

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