Structure of Methanesulfonic acid CAS 75-75-2

Methanesulfonic acid CAS 75-75-2

Identification

CAS Number

75-75-2

Name

Methanesulfonic acid

Synonyms

12EH9M7279
1446024 [Beilstein]
200-898-6 [EINECS]
75-75-2 [RN]
Acide méthanesulfonique [French] [ACD/IUPAC Name]
CH3SO3H [Formula]
Kyselina methansulfonova [Czech]
Mesic acid
methane sulfonic acid
Methanesulfonic acid [ACD/Index Name] [ACD/IUPAC Name] [Wiki]
Methanesulfonic acid concentrate
Methanesulphonic acid
Methansulfonsaeure [German]
Methansulfonsäure [German] [ACD/IUPAC Name]
Methylsulfonic acid
MFCD00007518 [MDL number]
PB1140000
03S
17696-73-0 [RN]
2-(N-MORPHOLINO)-ETHANESULFONIC ACID
4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
4-04-00-00010 (Beilstein Handbook Reference) [Beilstein]
66178-40-3 [RN]
70% aqueous solution
EINECS 200-898-6
Kyselina methansulfonova
Kyselina methansulfonova [Czech]
MES
mesylic acid
Methanesulfonic Acid (en)
methansulfonic acid
Methansulfonsaeure
methyl sulfonic acid
UNII:12EH9M7279
UNII-12EH9M7279
WLN: WSQ1
甲磺酸 [Chinese]

Molecular Structure

Structure of Methanesulfonic acid CAS 75-75-2

SMILES

CS(=O)(=O)O

StdInChI

InChI=1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)

StdInChIKey

AFVFQIVMOAPDHO-UHFFFAOYSA-N

Molecular Formula

CH4O3S

Molecular Weight

96.106 

Beilstein Registry Number

1446024

EC Number

200-898-6

MDL Number

MFCD00007518

Properties

Appearance

Colorless transparent or light yellow oily liquid

Safety Data

Signal Word

Danger

RIDADR 

UN 3265 8 / PGII

RTECS

PB1140000

WGK Germany

1

Specifications and Other Information of Our Methanesulfonic acid CAS 75-75-2

Quality Index

SpecificationGrade 1Grade 2
CH3SO3H ≥70%≥90%
SO42-   ≤30PPM≤50PPM
CL         ≤10PPM≤10PPM
Fe≤5PPM≤5PPM
Pb≤5PPM≤5PPM
Chroma (APHA)≤10≤50

Packing

Polyethylene plastic drum 30 kg/drum, 250kg/drum, or customized.

Storage

Stored at cool, dry and ventilated place.

Productivity

MT scale

Known Application

Used as alkylation, esterification and polymerization catalysts, 99% methyl sulfonic acid is mainly used for medicine side Surface, 70% of the products are mainly used in electroplating industry.

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