Name | p-amino-DL-phenylalanine hydrate |
Synonyms | NSC 21918 NSC 29446 DL-4-NH2-Phe-OH 4-AMINO-D,L-PHENYLALANINE p-amino-DL-phenylalanine hydrate P-AMINO-DL-PHENYLALANINE 1-HYDRATE P-AMINO-DL-PHENYLALANINE CRYSTALLINE 2-amino-3-(4-aminophenyl)propanoic acid (2R)-3-(4-aminophenyl)-2-ammoniopropanoate |
CAS | 2922-41-0 |
EINECS | 220-869-1 |
InChI | InChI=1/C9H12N2O2/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8H,5,10-11H2,(H,12,13) |
Molecular Formula | C9H12N2O2 |
Molar Mass | 180.2 |
Density | 1.289g/cm3 |
Melting Point | 255-258°C (dec.)(lit.) |
Boling Point | 383.5°C at 760 mmHg |
Flash Point | 185.8°C |
Water Solubility | Soluble in water |
Vapor Presure | 1.44E-06mmHg at 25°C |
Appearance | Powder |
Color | White to Brown |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | 1.63 |
Physical and Chemical Properties | Colorless crystalline substance, darkened in light; Soluble in acid, slightly soluble in water; Decomposition point: 245-240 ℃. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29224985 |
use | used for biochemical research, can inhibit the growth of e. coli. |
production method | using p-aminobenzyl chloride and ethyl acetaminomalonic acid as raw materials, hydrobromic acid as the medium, in the presence of sodium ethoxide Heat reflux, purify and refine. |