4-Morpholineethanesulfonic acid
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4-Morpholineethanesulfonic acid
structure -
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CAS No:
4432-31-9
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Formula:
C6H13NO4S
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Chemical Name:
4-Morpholineethanesulfonic acid
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Synonyms:
4-Morpholineethanesulfonic acid;MES;2-Morpholinoethanesulfonic acid;2-(N-Morpholino)ethanesulfonic acid;MES (buffering agent);2-(4-Morpholinyl)ethanesulfonic acid;Morpholinoethanesulfonic acid;2-(4-Morpholino)ethanesulfonic acid;NSC 157116;MES buffer;2-(Morpholin-4-yl)ethane-1-sulfonic acid;2-Morpholin-4-ium-4-ylethanesulfonate
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CAS No:
Description
White/clear crystalline powder
2-(N-morpholino)ethanesulfonic acid is a Good's buffer substance, pKa = 6.15 at 20 ℃. It is an organosulfonic acid and a MES. It is a conjugate acid of a 2-(N-morpholino)ethanesulfonate. It is a tautomer of a 2-(N-morpholiniumyl)ethanesulfonate.
4-Morpholineethanesulfonic acid Basic Attributes
195.23700
195.24
224-632-3
2GNK67Q0C4
157116
DTXSID4063454
29349990
Characteristics
75.22000
-3.5
white crystalline powder
1.349 g/cm3
277-280 °C (decomp)
1.525
H2O: 0.5 M at 20 °C, clear
Store at RT.
Safety Information
NONH for all modes of transport
1
R36/37/38
S22-S24/25
QE9104530
Xi
Stable. Incompatible with strong oxidizing agents.
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
H315
Not Classified| |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 7 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Aggregated GHS information provided by 91 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
4-Morpholineethanesulfonic acid Use and Manufacturing
MES is the common name for the compound 2-(N-morpholino)ethanesulfonic acid. Its chemical structure contains a morpholine ring. It has a molecular weight of 195.2 and the chemical formula is C6H13NO4S. Synonyms include: 2-morpholinoethanesulfonic acid; 2-(4-morpholino)ethanesulfonic acid; 2-(N-morpholino)ethanesulfonic acid; 2-(4-morpholino)ethanesulfonic acid; MES; MES hydrate; and morpholine-4-ethanesulfonic acid hydrate. MOPS is a similar pH buffering compound which contains a propanesulfonic moiety instead of an ethanesulfonic one.
4-Morpholineethanesulfonic acid: ACTIVE
Computed Properties
Molecular Weight:195.24
XLogP3:-3.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:3
Exact Mass:195.05652907
Monoisotopic Mass:195.05652907
Topological Polar Surface Area:75.2
Heavy Atom Count:12
Complexity:214
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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