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64280

Sigma-Aldrich

Methanesulfonic acid

≥99.0%, ReagentPlus®

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About This Item

Fórmula lineal:
CH3SO3H
Número de CAS:
75-75-2
Peso molecular:
96.11
Beilstein:
1446024
Número CE:
200-898-6
Número MDL:
MFCD00007518
Código UNSPSC:
12352100
ID de la sustancia en PubChem:
329759948

densidad de vapor

3.3 (vs air)

presión de vapor

1 mmHg ( 20 °C)

Línea del producto

ReagentPlus®

Ensayo

≥99.0%

clases químicas de analitos

amino acids

índice de refracción

n20/D 1.429 (lit.)
n20/D 1.429

bp

167 °C/10 mmHg (lit.)

mp

17-19 °C (lit.)

densidad

1.481 g/mL at 25 °C (lit.)

λ

neat

Absorción UV

λ: 240-320 nm Amax: <0.4

cadena SMILES

[S](=O)(=O)(O)c2c(cccc2)C=C.c1(c(cccc1)C=C)C=C
O=S(O)(C)=O

InChI

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

Clave InChI

AFVFQIVMOAPDHO-UHFFFAOYSA-N

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Otras notas

This product has been replaced by 471356-Sigma-Aldrich | Methanesulfonic acid, ≥99.5% | CH3SO3H

Información legal

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictogramas

CorrosionExclamation mark
GHS05,GHS07

Palabra de señalización

Danger

Clasificaciones de peligro

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

Órganos de actuación

Respiratory system

Código de clase de almacenamiento

8A - Combustible corrosive hazardous materials

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

372.2 °F - closed cup

Punto de inflamabilidad (°C)

189 °C - closed cup

Equipo de protección personal

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificados de análisis (COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. I received Product 64280, Methanesulfonic acid, and it was a solid.

    If the material is received as a solid, product 64280 is not compromised.  The material can be warmed to 25-30°C to melt the solid.

  6. What is the concentration of Product 64280, Methanesulfonic acid?

    The product 64280 is not a solution, but the pure product.  To calculate the molarity of the material, one would use the density and molecular weight.  For methanesulfonic acid the molarity is ~15.4M.

  7. What is Product 64280, Methanesulfonic acid, packaged in?

    The product 64280 is going to be packaged in amber glass bottle for the 25mL, 100mL, and 500mL packaging size.

  8. What type of containers should I avoid for Product 64280, Methanesulfonic acid?

    The product 64280 is corrosive to iron, steel, brass, copper, and lead.

  9. What can I dissolve Product 64280, Methanesulfonic acid, into?

    Product 64280 can be dissolved in hexane, 26-28; benzene, 1.50; toluene, 0.38; o-chlorotoluene, 0.23; ethyl disulfide, 0.47; these values are in weight %.

  10. How should Product 64280, Methanesulfonic acid, be handled?

    We recommend to handle and store product 64280 in a dry inert atmosphere.  Please refer to the MSDS or Technical Bulletin AL-134 for additional handling information.

  11. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Methanesulfonic acid solution as supporting electrolyte for zinc-vanadium redox battery.
Tang C and Zhou D.
Electrochimica Acta, 65, 179-184 (2012)
Formation of sulfur dioxide and methanesulfonic acid in the photooxidation of dimethyl sulfide in the air.
Hatakeyama S, et al.
Geophysical Research Letters, 9(5), 583-586 (1982)
Environmental benefits of methanesulfonic acid. Comparative properties and advantages.
Gernon MD.
Green Chemistry, 1(3), 127-140 (1999)
Phosphorus pentoxide-methanesulfonic acid. Convenient alternative to polyphosphoric acid.
Eaton PE, et al.
The Journal of Organic Chemistry, 38(23), 4071-4073 (1973)
Renata Solarska et al.
Nanoscale, 4(5), 1553-1556 (2012-02-01)
Nanostructuring of semiconductor films offers the potential means for producing photoelectrodes with improved minority charge carrier collection. Crucial to the effective operation of the photoelectrode is also the choice of a suitable electrolyte. The behaviour of the nanostructured WO(3) photoanodes
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