2-Morpholinoethanesulfonic Acid | CAS No. 4432-31-9

2-Morpholinoethanesulfonic Acid

Basic Information

CAS Number

4432-31-9

Molecular Formula

C6H13NO4S

Molecular Weight

195.24 g/mol

AD

Basic Physical Properties

Melting Point

316°C

Boiling Point

102°C

Solubility

H2O: 0.5 M at 20 °C, clear

Refractive Index

1.5500 (estimate)

C1COCCN1CCS(=O)(=O)O

InChI

InChI=1S/C6H13NO4S/c8-12(9,10)6-3-7-1-4-11-5-2-7/h1-6H2,(H,8,9,10)

InChIKey

SXGZJKUKBWWHRA-UHFFFAOYSA-N

LogP

-0.7935999999999992

pKa

pKa at 0.1M ionic: 0°, 6.38; 20°, 6.15; 37°, 5.98; pKa1 1.99; pKa2 6.21; pKa/°C -0.011

Topological Polar Surface Area

66.84 Ų

Hydrogen Bond Donor/Acceptor

1 / 5

Complexity

214

Safety Information

View Safety Information

GHS Hazard Pictograms

H315H315
H319H319
H335H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation
H319 Causes serious eye irritation
Serious eye damage/eye irritation
H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

  • Morpholineethanesulfonic acid
  • 113834-12-1
  • bmse000787
  • UNII-2GNK67Q0C4
  • BB 0258583
  • Morpholinoethanesulfonic acid
  • 2-(N-Morpholino)ethanesulfonic acid
  • 134549-01-2
  • CHEBI:39408
  • 2-morpholino-ethanesulfonic acid
  • 2-Morpholinoethanesulphonic acid
  • 2-(morpholin-4-yl)ethane-1-sulfonic acid
  • DB03814
  • AKOS001483157
  • HY-D0858
  • MFCD00006181
  • A826541
  • SMR000033679
  • MES, low moisture content, >=99% (titration)
  • Z1079084978
  • MES (buffering agent)
  • MLS000047669
  • F20304
  • 2-Morpholinoethane-1-sulfonic acid
  • Ethanesulfonic acid, 2-morpholino-
  • 2-(n-morpholino)ethanesulfonic acid (mes)
  • 2-(4-morpholino)ethanesulfonic acid (MES)
  • 2-(N-Morpholino)ethanesulfonic acid hydrate
  • 2-(4-morpholinyl)-1-ethanesulfonic acid
  • AS-12613
  • 2-morpholin-4-ylethanesulfonic acid

MDL Number

MFCD00006181

Customs Code

29349990

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