Boc-L-aspartic acid 4-tert-butyl ester

Melting point :64-67 °C
alpha :2 º (c=1% in MeOH)
Boiling point :432.6±40.0 °C(Predicted)
Density :1.139±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :Soluble in methanol and dimethyl sulfoxide.
form :Powder
pka :3.69±0.23(Predicted)
color :White
optical activity :[α]20/D +2.0±0.4°, c = 1% in methanol
BRN :2336144
Major Application :peptide synthesis
InChI :InChI=1S/C13H23NO6/c1-12(2,3)19-9(15)7-8(10(16)17)14-11(18)20-13(4,5)6/h8H,7H2,1-6H3,(H,14,18)(H,16,17)/t8-/m0/s1
InChIKey :PHJDCONJXLIIPW-QMMMGPOBSA-N
SMILES :C(O)(=O)[C@H](CC(OC(C)(C)C)=O)NC(OC(C)(C)C)=O
CAS DataBase Reference :1676-90-0(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P321 Specific treatment (see … on this label). P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse.