Send Inquiry

Request To Call Back

Methanesulfonic Anhydride

Get a Price/Quote

MOQ : 50 Kilograms

Methanesulfonic Anhydride Specification

Ingredients
Methanesulfonic acid anhydride

Structural Formula
(CH3SO2)2O

Appearance
Colorless to pale yellow liquid or crystalline solid

Storage
Store in a tightly closed container, in a cool, dry, well-ventilated area, keep away from moisture

Poisonous
Corrosive, harmful if inhaled or ingested

Application
Used in sulfonation reactions, pharmaceuticals, and fine chemicals

Molecular Weight
158.20 g/mol

Usage
Chemical synthesis, intermediate for active pharmaceutical ingredients

Shape
Irregular/Clear

Molecular Formula
C2H6O4S2

Smell
Pungent, acrid odor

EINECS No
217-747-9

CAS No
1993-05-5

Properties
Strong sulfonating and dehydrating agent, highly reactive, moisture sensitive

Physical Form
Liquid or crystalline solid

HS Code
29420090

Grade
Analytical / Laboratory

Purity
99%

Product Type
Organic Chemical Intermediate

Ph Level
Acidic

Density
1.54 Gram per cubic centimeter(g/cm3)

Shelf Life
12-24 months under recommended storage conditions

Solubility
Hydrolyzes in water, soluble in polar aprotic solvents

Melting Point
30-33C

Methanesulfonic Anhydride Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Methanesulfonic Anhydride

Methanesulfonic Anhydride

Synonym : Methane Sulphonic Anhydride

Case no.: [7143-01-3]

Mol. formula : (CH3SO2)2O

Molecular weight : 174.19

Appearance : White to off White Solid

% Assay : 98 min

% Water Content (By K.F): 2 max

Strong Sulfonating Agent for Diverse Applications

Methanesulfonic anhydride acts as a potent sulfonating and dehydrating agent in the synthesis of pharmaceuticals, fine chemicals, and advanced intermediates. Its high purity (99%) and analytical grade make it suitable for precise laboratory and industrial processes, enhancing reaction efficiency and selectivity.

Safe Handling and Storage Guidelines

Due to its corrosive and moisture-sensitive nature, Methanesulfonic anhydride should always be stored in tightly sealed containers in cool, dry, and well-ventilated locations. Use protective gloves, eyewear, and ensure good ventilation during handling to minimize health risks and maintain chemical integrity throughout its shelf life.

FAQs of Methanesulfonic Anhydride:

Q: How should Methanesulfonic anhydride be safely handled during use?

A: Methanesulfonic anhydride requires handling in well-ventilated areas with appropriate protective gloves and eyewear. Avoid direct contact with skin and eyes, and prevent inhalation of vapors. Always work away from sources of moisture and incompatible substances such as water, alcohols, bases, and oxidizing agents.

Q: What is the recommended storage process for Methanesulfonic anhydride to ensure stability?

A: Store the product in tightly closed bottles or drums, placed in a cool, dry, and well-ventilated space. Keeping it away from moisture and direct sunlight prevents hydrolysis and preserves its quality within the recommended shelf life of 1224 months.

Q: When is Methanesulfonic anhydride most beneficial in chemical synthesis?

A: Its benefits are most significant when used as a sulfonating and dehydrating agent in synthesizing pharmaceuticals, intermediates, and certain fine chemicals, where high purity and reactivity improve yield and process efficiency.

Q: Where is Methanesulfonic anhydride commonly applied in industry?

A: It is commonly used in laboratories, pharmaceutical production, and chemical manufacturing processes that require selective sulfonation or dehydration reactions. Its strong reactivity and purity make it ideal for both research and industrial applications.

Q: What precautions should be taken to minimize risks when using Methanesulfonic anhydride?

A: Always operate with proper ventilation, utilize corrosion-resistant equipment, wear suitable protective clothing, and ensure that all handling occurs away from sources of moisture or incompatible chemicals. In case of accidental contact, follow emergency procedures promptly.

Q: What are the physical properties and appearance of Methanesulfonic anhydride?

A: This compound appears as a colorless to pale yellow liquid or crystalline solid, often with an acrid, pungent odor. Its melting point is 30-33C, and its density is 1.54 g/cm. It hydrolyzes in water but dissolves well in polar aprotic solvents.

Tell us about your requirement

Price:

Quantity

Select Unit

50
100
200
250
500
1000+

Additional detail

Mobile number

Email

More Products in Solvent Chemicals Category

Cupric Oxide Powder

Price 3100 INR

Minimum Order Quantity : 1 Kilograms

Molecular Formula : CuO

Shape : other, Amorphous powder

Application : Other , Used in ceramic glazes, batteries, catalyst, pigment, agricultural chemicals, and electronics

Usage : For laboratory, industrial, and research applications

Get a Price/Quote

Behenic Acid Methyl Ester

Price 28000 INR

Minimum Order Quantity : 1 Kilograms

Molecular Formula : C23H46O2

Shape : other, Liquid

Application : Other , Lubricants, cosmetics, surfactants, pharmaceuticals, biodiesel production

Usage : Used as an intermediate and additive in various industrial processes

Get a Price/Quote

Triclosan

Minimum Order Quantity : 50 Kilograms

Molecular Formula : C12H7Cl3O2

Shape : other, Crystalline solid

Application : Other , Used in personal care products (soaps, toothpaste), textiles, healthcare, and household items as an antibacterial and antifungal agent

Usage : Applied as an active ingredient in antiseptics, disinfectants, and preservative formulations

Get a Price/Quote