L-tert-Leucine (20859-02-3),L-tert-Leucine (20859-02-3) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
L-tert-Leucine
CAS No.:
20859-02-3
Molecular Structure:
Formula:
C₆H₁₃NO₂
Molecular Weight:
131.17
Synonyms:
H-Tle-OH;L-tert-Leu-OH;L-tert·Leucine;L-Valine, 3-methyl-;L-tert Leucine;L-tert-Leucine(L-2-Amino-3,3-dimethylbutanoic acid);(s)-2-amino-3,3-dimethylbutanoic acid;
EINECS:
200-522-0
Density:
1.038 g/cm³
Melting Point:
300 °C
Boiling Point:
217.7 °C at 760 mmHg
Flash Point:
85.5 °C
Solubility:
125.5 g/L (20 °C) in water
Appearance:
white to almost white powder
Hazard Symbols:
Xi
Safety Description:
22-24/25 Details

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Chemistry

Molecule structure of L-tert-Leucine (CAS NO.20859-02-3):

IUPAC Name: 2-Amino-3,3-dimethylbutanoic acid
Molecular Weight: 131.17292 g/mol
Molecular Formula: C₆H₁₃NO₂
Density: 1.038 g/cm³
Melting Point: 300 °C
Boiling Point: 217.7 °C at 760 mmHg
Flash Point: 85.5 °C
Index of Refraction: 1.464
Molar Refractivity: 34.87 cm³
Molar Volume: 126.3 cm³
Surface Tension: 38.2 dyne/cm
Enthalpy of Vaporization: 50.03 kJ/mol
Vapour Pressure: 0.0499 mmHg at 25 °C
Storage Temp.: store at RT.
Water Solubility: 125.5 g/L (20 °C)
XLogP3: -1.8
H-Bond Donor: 2
H-Bond Acceptor: 3
Rotatable Bond Count: 2
Exact Mass: 131.094629
MonoIsotopic Mass: 131.094629
Topological Polar Surface Area: 63.3
Heavy Atom Count: 9
Canonical SMILES: CC(C)(C)C(C(=O)O)N
InChI: InChI=1S/C6H13NO2/c1-6(2,3)4(7)5(8)9/h4H,7H2,1-3H3,(H,8,9)
InChIKey: NPDBDJFLKKQMCM-UHFFFAOYSA-N
EINECS: 200-522-0
Product Categories: Amino acids, non natural; Chiral Compounds; API intermediates; PROTECTED AMINO ACID & PEPTIDES; Amino Acids; Leucine [Leu, L]; API; Peptide

Uses

L-tert-Leucine (CAS NO.20859-02-3) is used as nutrient supplement and animal feed additives. It is also used for drug synthetic.

Safety Profile

Hazard Codes: Xi
Safety Statements: 22-24/25
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: OH2850000
Hazard Note: Irritant

Specification

L-tert-Leucine (CAS NO.20859-02-3) is also named as (2S)-2-Amino-3,3-Dimethylbutanoic Acid ; (S)-2-Amino-3,3-dimethylbutanoic acid ; (S)-2-Amino-4-methylpentanoic acid ; 3-Methyl-L-valin ; 3-Methyl-L-valine . L-tert-Leucine (CAS NO.20859-02-3) is white to almost white powder.