Methanedisulphonic acid

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
Product Categories:
Mol File:	503-40-2.mol

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)
pka	-0.71±0.50(Predicted)
form	Solid
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)

Safety Information

MSDS Information

Methanedisulphonic acid Usage And Synthesis

Uses	Methane disulfonic acid is used in esterification.

Methanedisulphonic acid Preparation Products And Raw materials

Preparation Products

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