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CAS 75-75-2: Methansulfonsäure

Beschreibung:
Methansulfonsäure (MSA), mit der CAS-Nummer 75-75-2, ist eine farb- und geruchlos Flüssigkeit, die hoch wasserlöslich und in polaren organischen Lösungsmitteln löslich ist. Es ist eine starke Säure, die sich durch ihre Fähigkeit auszeichnet, Protonen (H⁺-Ionen) leicht abzugeben, was sie zu einem nützlichen Reagenz in verschiedenen chemischen Reaktionen macht. MSA hat einen relativ niedrigen Siedepunkt und ist unter normalen Bedingungen stabil, kann jedoch bei erhöhten Temperaturen zerfallen. Ihre chemische Struktur weist eine sulfonische Säuregruppe (-SO₃H) auf, die an eine Methylgruppe (-CH₃) gebunden ist, was zu ihrer Säurestärke und Reaktivität beiträgt. Methansulfonsäure wird häufig als Lösungsmittel, Katalysator und in der Synthese von Arzneimitteln und Agrochemikalien verwendet. Darüber hinaus wird es in der Elektrochemie und als Reinigungsmittel geschätzt, da es in der Lage ist, Metalloxide und andere Verunreinigungen zu lösen. Sicherheitsvorkehrungen sind beim Umgang mit MSA erforderlich, da es Haut- und Augenreizungen verursachen kann. Insgesamt ist Methansulfonsäure eine wichtige Verbindung sowohl in industriellen als auch in Laborumgebungen.
Formel:CH4O3S
InChl:InChI=1S/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)
InChI Key:InChIKey=AFVFQIVMOAPDHO-UHFFFAOYSA-N
SMILES:S(C)(=O)(=O)O
Synonyme:
  • Acide methanesulfonique
  • Acido Metanosulfonico
  • Circuposit Neutralizer 3319/4190
  • Iron(2+) Dimethanesulfonate
  • Lutropur G 100
  • Lutropur MSA
  • Lutropur MSA 100
  • Lutropure MAS
  • MSA
  • Mcat 1201
  • Mesic acid
  • Weitere Synonyme anzeigen
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17 Produkte.
  • Methanesulfonic acid, 99%, extra pure

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:CH4O3S
    Reinheit:99%
    Farbe und Form:Clear liquid
    Molekulargewicht:96.10
  • Methanesulphonic acid

    CAS:
    Reinheit:99.0%
    Farbe und Form:Liquid, Clear
    Molekulargewicht:96.0999984741211

    Ref: 10-F152800

    1kg
    146,00€
    25g
    45,00€
    500g
    92,00€
  • Methanesulphonic Acid (MSA) pure, 99%

    CAS:
    Formel:CH4O3S
    Reinheit:min. 99%
    Farbe und Form:Clear, Colourless to pink to brown, Liquid
    Molekulargewicht:96.10
  • Methanesulfonic acid, 70% aq. soln.

    CAS:
    Methane sulfonic acid 70% solution is used virtually in all electronic applications involving tin or tin-alloy plating from non fluoborate systems. It replaces phosphoric acid in detergent formulations, thereby helping to avoid environmental phosphate pollution. It is used in the preparation of polyaniline/graphene nanocomposites, which enhances its thermal and electrical properties. It is utilized for electropolishing of aluminum as well as in electroplating of noble metals like gold, platinum, palladium and their alloys.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:CH4O3S
    Reinheit:70%
    Farbe und Form:Liquid, Clear colorless
    Molekulargewicht:96.10

    Ref: 02-A17803

    100ml
    31,00€
    500ml
    65,00€
    2500ml
    195,00€
  • Methanesulfonic Acid

    CAS:
    Stability Hygroscopic Applications Methanesulfonic acid is a strong acid and is an important intermediate in the cycling process of sulfur in the environment. Methanesulfonic acid is an oxidation product of Dimethyl sulfide (T348000), and is also used as a sole source of carbon and energy for some gram-negative methylotropic bacteria. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References de Marco, P., et al.: J. Bacteriol., 181, 2244 (1999); Kolaitis, L., et al.: Env. Sci. Tech., 23, 236 (1989); Saltzman, E., et al.: Geophys. Res. Lett., 12, 437 (1985)
    Formel:CH4O3S
    Farbe und Form:Colourless
    Molekulargewicht:96.11

    Ref: TR-M225940

    100ml
    111,00€
    250ml
    230,00€
    500ml
    307,00€
  • Methanesulfonic acid, 98%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:CH4O3S
    Reinheit:98%
    Farbe und Form:Clear yellow to brown, Liquid
    Molekulargewicht:96.10
  • Methanesulfonic Acid [for HPLC]

    CAS:
    Formel:CH4O3S
    Reinheit:>99.0%(T)
    Farbe und Form:White or Colorless powder to lump to clear liquid
    Molekulargewicht:96.10

    Ref: 3B-M2059

    25g
    31,00€
    100g
    48,00€
    500g
    111,00€
  • Triethylammonium Methanesulfonate

    CAS:
    Formel:C6H16N·CH3O3S
    Molekulargewicht:102.20 95.09

    Ref: 4Z-M-132004

    5mg
    386,00€
    10mg
    567,00€
    25mg
    881,00€
    50mg
    1.288,00€
    100mg
    2.237,00€
  • Eaton's reagent

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:CH4O8P2S
    Farbe und Form:Clear colorless to yellow to orange, May contain precipitate, re-dissolves on warming, to light brown or pale pink, Solution
    Molekulargewicht:238.04

    Ref: AC-36980

    Ausgelaufenes produkt
  • Methanesulfonic acid

    CAS:
    Formel:CH4O3S
    Reinheit:≥ 98.0%
    Farbe und Form:Colourless to light-yellow liquid
    Molekulargewicht:96.10

    Ref: 7W-GK8835

    25g
    22,00€
  • Methanesulfonic Acid

    CAS:
    Formel:CH4O3S
    Farbe und Form:Colorless Liquid
    Molekulargewicht:96.10

    Ref: 4Z-M-132002

    5mg
    309,00€
    10mg
    496,00€
    25mg
    709,00€
    50mg
    881,00€
    100mg
    1.288,00€
  • Methanesulfonic acid, 98+%

    CAS:
    Methanesulfonic acid is used as a catalyst in organic reactions namely esterification, alkylation and condensation reactions due to its non- volatile nature and solubility in organic solvents. It is also involved in the production of starch esters, wax oxidate esters, benzoic acid esters, phenolic esters, or alkyl esters. It reacts with sodium borohydride in presence of polar solvent tetrahydrofuran to prepare borane-tetrahydrofuran complex. It finds application in batteries, because of its purity and chloride absence. In pharmaceutical industry, it is used for the manufacturing of active pharmaceutical ingredients like telmisartan and eprosartan. It is useful in ion chromatography and is a source of carbon and energy for some gram-negative methylotropic bacteria.It is involved in the deprotection of peptides. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:CH4O3S
    Reinheit:98+%
    Farbe und Form:Clear colorless to pale yellow or pale brown, Liquid or low melting solid
    Molekulargewicht:96.10

    Ref: 02-A13565

    100g
    41,00€
    25kg
    515,00€
    500g
    78,00€
    2500g
    274,00€
  • Ref: TR-VHG-JMSA-500G

    500g
    204,00€
  • Methanesulfonic acid

    CAS:
    Methanesulfonic acid
    Formel:CH4O3S
    Reinheit:99%
    Farbe und Form: liquid
    Molekulargewicht:96.11g/mol

    Ref: 54-OR322096

    100g
    53,00€
    500g
    115,00€
  • Methanesulfonic Acid

    CAS:
    Formel:CH4O3S
    Reinheit:>99.0%(T)
    Farbe und Form:White or Colorless to Light yellow powder to lump to clear liquid
    Molekulargewicht:96.10

    Ref: 3B-M0093

    25g
    27,00€
    500g
    60,00€
  • Methanesulfonic acid, pure, 70% solution in water

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formel:CH4O3S
    Reinheit:70%
    Farbe und Form:Clear solution
    Molekulargewicht:96.10
  • Methanesulfonic acid - 70% aqueous solution

    CAS:
    Methanesulfonic acid is a strong oxidizing agent that has been used for the treatment of infectious diseases and to induce remission in inflammatory bowel disease. Methanesulfonic acid is used as an analytical reagent in biochemistry, organic chemistry, and analytical chemistry. It has been used to measure cortisol concentration in blood samples. Methanesulfonic acid has been shown to increase the transcriptional activity of NF-κB by inducing the phosphorylation of IκBα. This leads to increased transcription of genes encoding cytokines that are involved in inflammation, leading to physiological effects such as increased heart rate and blood pressure, which can be measured using electrochemical impedance spectroscopy.
    Formel:CH4O3S
    Reinheit:Min. 95%
    Farbe und Form:Clear Liquid
    Molekulargewicht:96.11 g/mol

    Ref: 3D-FM158427

    1kg
    426,00€
    2kg
    632,00€
    5kg
    1.017,00€
    10kg
    1.920,00€
    500g
    355,00€