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Methanesulfonic acid, 99%, extra pure

Product Code. 10765581 Shop All Thermo Scientific Chemicals Products
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10765581 1 L Glass bottle 1 L
10336910 5 mL Glass bottle 5mL
10346910 250 mL Glass bottle 250mL
10002923 5 L Plastic drum 5 L
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Código de producto. 10765581 Proveedor Thermo Scientific Acros N.º de proveedor 125610010
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Estimated Shipment: 24-09-2026
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Descripción

CAS: 75-75-2 | CH4O3S | 96.1 g/mol

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.

TRUSTED_SUSTAINABILITY

Identificadores de productos químicos

CAS 75-75-2
Molecular Formula CH4O3S
Molecular Weight (g/mol) 96.1
MDL Number MFCD00007518
InChI Key AFVFQIVMOAPDHO-UHFFFAOYSA-N
Synonym methylsulfonic acid, methanesulphonic acid, methanesulfonicacid, kyselina methansulfonova, methansulfonsaeure, ccris 2783, kyselina methansulfonova czech, ch3so3h, methane sulfonic acid, sulfomethane
PubChem CID 6395
ChEBI CHEBI:27376
IUPAC Name methanesulfonic acid
SMILES CS(=O)(=O)O

Especificaciones

Melting Point 19.0°C
Density 1.4810g/mL
Boiling Point 167.0°C (10.0 mmHg)
Flash Point 189°C
Infrared Spectrum Authentic
Assay Percent Range 99%
Packaging Glass bottle
Linear Formula CH3SO3H
Refractive Index 1.4252 to 1.4315
Quantity 1 L
Beilstein 04, 4
Fieser 01,666; 02,270; 04,326; 10,256; 11,321; 12,212; 13,176
Merck Index 15, 6026
Specific Gravity 1.481
Solubility Information Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and ethanol, insoluble in hexane and methylcyclopentane, 1.50wt% benzene -0.23wt% 0-chlorotoluene (26-28°C), 0.38wt% toluene -0.47wt% ethyl disulfide (26-28°C)
Viscosity 11.6 mPa.s (25°C)
Formula Weight 96.1
Percent Purity 99%
Grade Extra Pure
Physical Form Liquid
Chemical Name or Material Methanesulfonic acid
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Seguridad y manipulación

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Nombre del producto
  • Methanesulfonic acid
 Palabra de advertencia
  • Danger
 Clasificación
  • Substances and mixtures corrosive to metals Category 1
  • Acute toxicity Category 4
  • Skin corrosion/irritation Category 1 B
  • Serious eye damage/eye irritation Category 1
  • Specific target organ toxicity Category 3
 Indicaciones de peligro
  • H290-May be corrosive to metals.
  • H302-Harmful if swallowed.
  • H312-Harmful in contact with skin.
  • H314-Causes severe skin burns and eye damage.
  • H335-May cause respiratory irritation.
 Consejos de prudencia
  • P260-Do not breathe dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P361-Take off immediately all contaminated clothing.
SDS

RUO – Research Use Only

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