N-Boc-L-valine Structure

N-Boc-L-valine

Chemical Properties

Melting point 77-80 °C(lit.)
alpha  -6.3 º (c=1,CH3COOH)
Boiling point 357.82°C (rough estimate)
Density  1.1518 (rough estimate)
vapor pressure  0.002Pa at 25℃
refractive index  -6.5 ° (C=1, AcOH)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform, DMF, DMSO, Methanol
pka 4.01±0.10(Predicted)
form  Fine Crystalline Powder
color  White
optical activity [α]20/D 6.2±0.5°, c = 1% in acetic acid
Water Solubility  insoluble
BRN  1711290
Major Application peptide synthesis
InChI 1S/C10H19NO4/c1-6(2)7(8(12)13)11-9(14)15-10(3,4)5/h6-7H,1-5H3,(H,11,14)(H,12,13)/t7-/m0/s1
InChIKey SZXBQTSZISFIAO-ZETCQYMHSA-N
SMILES CC(C)[C@H](NC(=O)OC(C)(C)C)C(O)=O
LogP 1.752 at 25℃
CAS DataBase Reference 13734-41-3(CAS DataBase Reference)
FDA UNII 28R8GK7LBC
EPA Substance Registry System L-Valine, N-[(1,1-dimethylethoxy)carbonyl]- (13734-41-3)
UNSPSC Code 12352209
NACRES NA.22

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H302-H315-H319-H335
Precautionary statements P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  24/25-36-26
WGK Germany  3
TSCA  TSCA listed
HS Code  2924 19 00
HazardClass  IRRITANT
Storage Class 11 - Combustible Solids
NFPA 704:
0
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