Name | N-(2-Hydroxyethyl)iminodiacetic acid |
Synonyms | Ethanolamine-N,N-diacetic acid 2-hydroxyethylaminodiaceticacid (Hydroxyethylimino)diacetic acid 2-Hydroxyethylaminodiacetic acid 2-(hydroxyethylimino)di-aceticaci Acetic acid, (hydroxyethyl)iminodi- N-(2-Hydroxyethyl)iminodiacetic acid 2-hydroxyethylamine-N,N-diacetic acid 2,2'-[(2-hydroxyethyl)ammonio]diacetate Acetic acid, [(2-hydroxyethyl)imino]di- [(beta-Hydroxyethyl)imino]diacetic acid |
CAS | 93-62-9 |
EINECS | 202-263-9 |
InChI | InChI=1/C6H11NO5/c8-2-1-7(3-5(9)10)4-6(11)12/h8H,1-4H2,(H,9,10)(H,11,12)/p-1 |
Molecular Formula | C6H11NO5 |
Molar Mass | 177.16 |
Density | 1.4347 (rough estimate) |
Melting Point | 178 °C (lit.) |
Boling Point | 309.06°C (rough estimate) |
Flash Point | 220.8°C |
Water Solubility | 18.61g/L at 25℃ |
Solubility | 0.1 M NaOH: 50mg/mL, clear |
Vapor Presure | 8.398hPa at 21.1℃ |
Appearance | powder to crystal |
Color | White to Almost white |
BRN | 1780628 |
pKa | pK1:2.2;pK2:8.65 (25°C,μ=0.1) |
Storage Condition | Room Temprature |
Refractive Index | 1.4230 (estimate) |
MDL | MFCD00004293 |
Physical and Chemical Properties | White granular crystals. Melting point 168 ℃ (decomposition at 180 ℃). Easily soluble in hot water, slightly soluble in cold water. |
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 |
RTECS | AI1925000 |
HS Code | 29252900 |