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64280

Sigma-Aldrich

Acide méthanesulfonique

≥99.0%, ReagentPlus®

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About This Item

Formule linéaire :
CH3SO3H
Numéro CAS:
75-75-2
Poids moléculaire :
96.11
Beilstein:
1446024
Numéro CE :
200-898-6
Numéro MDL:
MFCD00007518
Code UNSPSC :
12352100
ID de substance PubChem :
329759948

Densité de vapeur

3.3 (vs air)

Pression de vapeur

1 mmHg ( 20 °C)

Gamme de produits

ReagentPlus®

Essai

≥99.0%

Classe(s) chimique(s) de l'analyte

amino acids

Indice de réfraction

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

pb

167 °C/10 mmHg (lit.)

Pf

17-19 °C (lit.)

Densité

1.481 g/mL at 25 °C (lit.)

λ

neat

Absorption UV

λ: 240-320 nm Amax: <0.4

Chaîne 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)

Clé InChI

AFVFQIVMOAPDHO-UHFFFAOYSA-N

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Autres remarques

This product has been replaced by 471356-Sigma-Aldrich | Methanesulfonic acid, ≥99.5% | CH3SO3H

Informations légales

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

Pictogrammes

CorrosionExclamation mark
GHS05,GHS07

Mention d'avertissement

Danger

Mentions de danger

H290,H302 + H312,H314,H335

Classification des risques

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

Organes cibles

Respiratory system

Code de la classe de stockage

8A - Combustible corrosive hazardous materials

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

372.2 °F - closed cup

Point d'éclair (°C)

189 °C - closed cup

Équipement de protection individuelle

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

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Certificats d'analyse (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)
Chris Twelves et al.
Breast cancer research and treatment, 148(3), 553-561 (2014-11-09)
Data from two phase 3 studies of eribulin were pooled in analyses initially requested by the European Medicines Agency to assess whether specific patient subgroups, previously treated with an anthracycline and a taxane, benefited from eribulin. Study 305/EMBRACE included women
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