3057-74-7

Name L-Aspartic acid 4-tert-butyl ester
CAS 3057-74-7
EINECS(EC#) 221-292-8
Molecular Formula C8H15NO4
MDL Number MFCD00038577
Molecular Weight 189.21
MOL File 3057-74-7.mol

Chemical Properties

Melting point  220°C (dec.)
Boiling point  318.7±37.0 °C(Predicted)
density  1.162±0.06 g/cm3(Predicted)
storage temp.  2-8°C
solubility  Methanol (Slightly), Water (Slightly, Sonicated)
form  Solid
pka 2.19±0.23(Predicted)
color  White to Off-White
Optical Rotation [α]20/D 9±2°, c = 2% in methanol: water (4:1)
BRN  4671089
Stability: Hygroscopic
Major Application peptide synthesis
InChI InChI=1S/C8H15NO4/c1-8(2,3)13-6(10)4-5(9)7(11)12/h5H,4,9H2,1-3H3,(H,11,12)/t5-/m0/s1
InChIKey MXWMFBYWXMXRPD-YFKPBYRVSA-N
SMILES C(O)(=O)[C@H](CC(OC(C)(C)C)=O)N
CAS DataBase Reference 3057-74-7(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements 
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HS Code  29225090
Storage Class 11 - Combustible Solids

Hazard Information

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