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Aspartic acid,homopolymer (27881-03-4)

Identification
Name:Aspartic acid,homopolymer
Synonyms:Aspartic acid,DL-, peptides (8CI); DL-Aspartic acid, homopolymer; DL-Aspartic acid polymer;Poly(DL-Aspartic acid)
CAS:27881-03-4
Molecular Formula: C4 H7 N O4
Molecular Weight: 0
InChI: InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1
Molecular Structure: (C4H7NO4) Aspartic acid,DL-, peptides (8CI); DL-Aspartic acid, homopolymer; DL-Aspartic acid polymer;Poly(DL-A...
Properties
Melting Point: 270-271 deg C
Flash Point: 113.5°C
Boiling Point: 264.1°Cat760mmHg
Density:1.514g/cm3
Solubility:1 g in 222.2 ml water at 20 deg C; 1 g in 149.9 ml water at 30 deg C; more sol in salt soln; sol in acids, alkalies
Insoluble in ethanol, ethyl ether, benzene; soluble in dilute HCl, pyridine
In water, 5,360 mg/L at 25 deg C
Flash Point: 113.5°C
Color: White, crystalline solid
Orthorhombic bisphenoidal leaflets or rods
Safety Data