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Methanedisulphonic acid

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Methanedisulphonic acid Basic information

Product Name:
Methanedisulphonic acid
Synonyms:
  • Methionicacid
  • METHANEDISULFONIC ACID
  • Methanedisulphonic acid
  • methylenedisulfonic acid
  • methylenedisufonic acid
  • Disulfomethane
  • METHANE DISULFONIC ACID PYRIDINIUM SALT
  • Methane disuL
CAS:
503-40-2
MF:
CH4O6S2
MW:
176.17
EINECS:
207-966-4
Mol File:
503-40-2.mol
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Methanedisulphonic acid Chemical Properties

Melting point:
96-100°
Boiling point:
263℃ at 101.3kPa
Density 
1.6517 (rough estimate)
vapor pressure 
0Pa at 25℃
refractive index 
1.5300 (estimate)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
DMSO (Sparingly, Heated), Methanol (Slightly)
form 
Solid
pka
-0.71±0.50(Predicted)
color 
White to Off-White
PH
-0.96 at 23.9℃ and 1g/L
Water Solubility 
2458g/L(25 ºC)
Stability:
Hygroscopic
LogP
-1.49 at 25℃ and pH1
Dissociation constant
-0.17 at 25℃
EPA Substance Registry System
Methanedisulfonic acid (503-40-2)
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Methanedisulphonic acid Usage And Synthesis

Uses

Methane disulfonic acid is used in esterification.

Methanedisulphonic acidSupplier

Hubei Shinader new materials Co., Ltd. Gold
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NORANA GROUP Gold
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0372-19588588067 19588588067
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Wuhan Jiakai Long Technology Development Co., Ltd.
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027-88422011
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