Name | N-[(2-Amino-2-oxoethyl)amino]ethanesulfonic acid |
Synonyms | ACES ACES BUFFER TIMTEC-BB SBB006711 ACES,BIOLOGICALBUFFER N-(CARBAMOYLMETHYL)TAURINE N-(2-ACETAMIDO)-2-AMINOETHANESULFONIC ACID 2-(CARBAMOYLMETHYLAMINO)ETHANESULFONIC ACID N-(2-ACETAMIDO)-2-AMINOETHANESULPHONIC ACID N-(CARBAMOYLMETHYL)-2-AMINOETHANESULFONIC ACID N-[(2-Amino-2-oxoethyl)amino]ethanesulfonic acid 2-[(2-Amino-2-oxoethyl)amino]ethanesulfonic acid |
CAS | 7365-82-4 |
EINECS | 230-908-4 |
InChI | InChI=1/C4H10N2O4S/c5-4(7)3-6-1-2-11(8,9)10/h6H,1-3H2,(H2,5,7)(H,8,9,10) |
InChIKey | DBXNUXBLKRLWFA-UHFFFAOYSA-N |
Molecular Formula | C4H10N2O4S |
Molar Mass | 182.2 |
Density | 1.484±0.06 g/cm3(Predicted) |
Melting Point | >220°C (dec.)(lit.) |
Boling Point | 404.49℃ |
Water Solubility | soluble |
Solubility | H2O: 0.1M at20°C, clear, colorless |
Vapor Presure | 0Pa at 25℃ |
Appearance | Crystalline powder |
Color | White |
Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.008', , 'λ: 280 nm Amax: 0.005'] |
Merck | 14,36 |
BRN | 2253770 |
pKa | 6.8(at 25℃) |
PH | 2.5-4.5 (25℃, 0.1M in H2O) |
Storage Condition | room temp |
Refractive Index | 1.536 |
MDL | MFCD00008030 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29241900 |
pH range of acid-base indicator discoloration | 6.1 - 7.5 |
LogP | -4.49 at 25℃ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
biological activity | ACES (N-(2-Acetamido)-2-amido etalfonic acid) is a zwitterionic buffer. The operating pH range of the ACES buffer was 6.8-7.2. |
Use | a zwitterionic compound useful in biochemical and biological research that is useful in the pH range of 6.4-7.4. It is also an ideal separator for the separation of protein systems. |