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N,N-Bis(2-Hydroxyethyl)-2-Aminoethanesulfonic Acid

CAS: 10191-18-1 | C6H15NO5S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 10191-18-1
Molecular Formula: C6H15NO5S
Molecular Mass: 213.26 g/mol

Names and Synonyms:

N,N-Bis(2-Hydroxyethyl)-2-Aminoethanesulfonic Acid
Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]-
Taurine, N,N-bis(2-hydroxyethyl)-
2-[Bis(2-hydroxyethyl)amino]ethanesulfonic acid
BES
N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
BES (buffering agent)
N,N-Bis(2-hydroxyethyl)taurine
NSC 166667

Identifiers:

SMILES:
O=S(=O)(O)CCN(CCO)CCO
InChI:
InChI=1S/C6H15NO5S/c8-4-1-7(2-5-9)3-6-13(10,11)12/h8-9H,1-6H2,(H,10,11,12)

Key Properties

Melting Point
150-151 °C @ Solvent: Ethanol, 70% CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 213.26 g/mol CAS Common Chemistry
213.25499999999997 g/mol RDKit
213.06709358 g/mol RDKit
Canonical SMILES O=S(=O)(O)CCN(CCO)CCO CAS Common Chemistry
InChI InChI=1S/C6H15NO5S/c8-4-1-7(2-5-9)3-6-13(10,11)12/h8-9H,1-6H2,(H,10,11,12) CAS Common Chemistry
InChI Key InChIKey=AJTVSSFTXWNIRG-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 150-151 °C @ Solvent: Ethanol, 70% CAS Common Chemistry
Name N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid CAS Common Chemistry
Heavy Atom Count 13 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 7 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 98.07000000000001 Ų RDKit
LogP -1.8391999999999986 RDKit
Molar Refractivity 47.02720000000003 RDKit

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