N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
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N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
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CAS No:
10191-18-1
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Formula:
C6H15NO5S
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Chemical Name:
N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
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Synonyms:
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;198836-11-2
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CAS No:
Description
2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid is a Good's buffer substance, pKa = 7.15 at 20 ℃. It is a BES and an amino sulfonic acid. It is a conjugate acid of a 2-[bis(2-hydroxyethyl)amino]ethanesulfonate. It is a tautomer of a 2-[bis(2-hydroxyethyl)ammonio]ethanesulfonate.
N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid Basic Attributes
213.25200
213.25
233-465-5
166667
DTXSID8064985
29221980
Characteristics
106.45000
-4.5
1.437g/cm3
150-151 °C @ Solvent: Ethanol, 70%
1.548
H2O: soluble
Store at RT.
Safety Information
NONH for all modes of transport
3
R36/37/38
S26
KI7363500
Xi
P261-P305 + P351 + P338
H315-H319-H335
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 94 companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid Use and Manufacturing
Buffering agent.
Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]-: ACTIVE
Computed Properties
Molecular Weight:213.25
XLogP3:-4.5
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:7
Exact Mass:213.06709375
Monoisotopic Mass:213.06709375
Topological Polar Surface Area:106
Heavy Atom Count:13
Complexity:204
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
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