7365-82-4
Product Name:
ACES
Formula:
C4H10N2O4S
Synonyms:
N-(2-Acetamido)-2-aminoethanesulfonic acid;N-(Carbamoylmethyl)-2-aminoethanesulfonic acid;N-(Carbamoylmethyl)taurine;ACES
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid; [Merck Index] White crystalline solid; [Sigma-Aldrich MSDS] |
|---|---|
| Chemical Classes | Other Uses -> Biological Buffers |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P405:Store locked up. |
COMPUTED DESCRIPTORS
| Molecular Weight | 182.20 g/mol |
|---|---|
| XLogP3 | -4.7 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 5 |
| Exact Mass | 182.03612798 g/mol |
| Monoisotopic Mass | 182.03612798 g/mol |
| Topological Polar Surface Area | 118 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 217 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
N-(2-acetamido)-2-aminoethanesulfonic acid is a Good's buffer substance, pKa = 6.9 at 20 ℃. It is an ACES and an amino sulfonic acid. It is a tautomer of a 2-[(2-amino-2-oxoethyl)ammonio]ethanesulfonate.