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L-tert-Leucine Structure

L-tert-Leucine

Chemical Properties

Melting point ≥300 °C (lit.)
alpha  6.3 º (c=4, 6 N HCl 200 ºC)
Boiling point 217.7±23.0 °C(Predicted)
Density  1.1720 (estimate)
refractive index  -9 ° (C=3, H2O)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  1 M HCl: 50 mg/mL
form  powder
pka 2.39±0.12(Predicted)
color  White to almost white
optical activity [α]20/D 9.5°, c = 3 in H2O
Water Solubility  125.5 g/L (20 ºC)
BRN  1721824
InChIKey NPDBDJFLKKQMCM-SCSAIBSYSA-N
CAS DataBase Reference 20859-02-3(CAS DataBase Reference)
FDA 21 CFR 310.545
EWG's Food Scores 1
FDA UNII 1E6RFC9IVP

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319
Precautionary statements P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362
Hazard Codes  Xi
Safety Statements  22-24/25
WGK Germany  3
RTECS  OH2850000
Hazard Note  Irritant
HS Code  29224999
NFPA 704:
1
0 0

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