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6667-60-3

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Basic Information
CAS No.: 6667-60-3
Name: 3-Methylaspartic acid
Article Data: 14
Molecular Structure:
Molecular Structure of 6667-60-3 (3-Methylaspartic acid)
Formula: C5H9 N O4
Molecular Weight: 147.131
Synonyms: Asparticacid, 3-methyl-, DL- (8CI); DL-Aspartic acid, 3-methyl-; 3-Methyl-DL-asparticacid; 3-Methylaspartic acid; DL-3-Methylaspartic acid; DL-b-Methylaspartic acid; NSC 45365; b-Methyl-DL-aspartic acid; b-Methylaspartic acid
Density: 1.404 g/cm3
Melting Point: 270-276 °C
Boiling Point: 259.2 °C at 760 mmHg
Flash Point: 110.6 °C
Solubility: Soluble in water (40 mg/4 ml-clear, colorless solution) and 1.5N aq. ammonium hydroxide (25 mg/ml-clear, colorless solution).
Appearance: white powder
PSA: 100.62000
LogP: -0.18070
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Chemistry

IUPAC Name: 2-Amino-3-methylbutanedioic acid 
Following is the structure of Aspartic acid,3-methyl- (CAS NO.6667-60-3):
                                
Empirical Formula: C5H9NO4
Molecular Weight: 147.1293 g/mol
Molar Refractivity: 31.79 cm3
Molar Volume: 104.7 cm3
Density: 1.404 g/cm3
Flash Point: 110.6 °C 
Melting point: 270-276 °C
Index of Refraction: 1.519
Surface Tension: 65.9 dyne/cm
Enthalpy of Vaporization: 54.7 kJ/mol
Boiling Point: 259.2 °C at 760 mmHg
Vapour Pressure: 0.00395 mmHg at 25 °C 
Product Categories of Aspartic acid,3-methyl- (CAS NO.6667-60-3): Chiral
Appearance of Aspartic acid,3-methyl- (CAS NO.6667-60-3): white powde
Canonical SMILES: CC(C(C(=O)O)N)C(=O)O
InChI: InChI=1S/C5H9NO4/c1-2(4(7)8)3(6)5(9)10/h2-3H,6H2,1H3,(H,7,8)(H,9,10)
InChIKey: LXRUAYBIUSUULX-UHFFFAOYSA-N

Safety Profile

WGK Germany: 3

Specification

 Aspartic acid,3-methyl- , its cas register number is 6667-60-3. It also can be called 3-Methylaspartic acid ; and 2-Amino-3-methylsuccinic acid .