Methanesulfonic acid, 99%, extra pure, ACROS Organics™

Product Code	Brand	Quantity	Packaging
10336910	Acros Organics 125610050	5mL	Glass bottle
10346910	Acros Organics 125612500	250mL	Glass bottle
10765581	Acros Organics 125610010	1L	Glass bottle
10002923	Acros Organics 125610051	5L	Plastic drum

Chemical Identifiers

• CAS: 75-75-2
• Molecular Weight (g/mol): 96.1
• InChI Key: AFVFQIVMOAPDHO-UHFFFAOYSA-N
• PubChem CID: 6395
• IUPAC Name: methanesulfonic acid

• Molecular Formula: CH₄O₃S
• MDL Number: MFCD00007518
• Synonym: methylsulfonic acid, methanesulphonic acid, methanesulfonicacid, kyselina methansulfonova, methansulfonsaeure, ccris 2783, kyselina methansulfonova czech, ch3so3h, methane sulfonic acid, sulfomethane
• ChEBI: CHEBI:27376
• SMILES: CS(=O)(=O)O

Specifications

• Chemical Name or Material: Methanesulfonic acid
• Flash Point: 189°C
• Packaging: Glass bottle
• Specific Gravity: 1.481
• Boiling Point: 167.0°C (10.0 mmHg)
• Melting Point: 19.0°C
• CAS: 75-75-2
• Molecular Formula: CH₄O₃S
• MDL Number: MFCD00007518
• Fieser: 01,666; 02,270; 04,326; 10,256; 11,321; 12,212; 13,176
• Synonym: methylsulfonic acid, methanesulphonic acid, methanesulfonicacid, kyselina methansulfonova, methansulfonsaeure, ccris 2783, kyselina methansulfonova czech, ch3so3h, methane sulfonic acid, sulfomethane
• InChI Key: AFVFQIVMOAPDHO-UHFFFAOYSA-N
• IUPAC Name: methanesulfonic acid
• PubChem CID: 6395
• Formula Weight: 96.1
• Percent Purity: 99%

• Density: 1.4810g/mL
• Infrared Spectrum: Authentic
• Refractive Index: 1.4252 to 1.4315
• Viscosity: 11.6 mPa.s (25°C)
• Color: Undesignated
• Quantity: 5mL
• Assay Percent Range: 99%
• Linear Formula: CH₃SO₃H
• Beilstein: 04, 4
• Merck Index: 15, 6026
• 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)
• SMILES: CS(=O)(=O)O
• Molecular Weight (g/mol): 96.1
• ChEBI: CHEBI:27376
• Physical Form: Liquid
• Grade: Extra Pure

Safety and Handling

Product Identifier

• Methanesulfonic acid

Signal Word

• Danger

Hazard Category

• 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

Hazard Statement

• 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.

Precautionary Statement

• 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.