Para Toluenesulfonyl Chloride (Tosyl Chloride)

Para Toluenesulfonyl Chloride (Tosyl Chloride) Specification

Boiling point
134C (at 15 mm Hg)

Storage
Store in cool, dry, well-ventilated area away from incompatible materials

Structural Formula
C6H4(CH3)SO2Cl (para substitution)

Other Names
Tosyl chloride, p-Toluenesulfonyl chloride, 4-Toluenesulfonyl chloride

Melting Point
68-70C

Molecular Weight
190.65 g/mol

Molecular Formula
C7H7ClO2S

Smell
Pungent

Poisonous
Yes

Solubility
Insoluble in water, soluble in organic solvents like ether, chloroform, benzene, carbon disulfide

Purity
99% Min

HS Code
29041000

Shape
Crystalline

Density
1.25 Gram per cubic centimeter(g/cm3)

Form
Solid

Classification
Sulfonyl Chloride

Chemical Name
Para Toluenesulfonyl Chloride

CAS No
98-59-9

EINECS No
202-684-8

Grade
Industrial Grade

Standard
As per industry standards

Type
Chemical Reagent

Usage
Used for the introduction of tosyl groups, reagent for synthesis

Main Material
Para Toluenesulfonyl Chloride

Application
Used as intermediate in organic synthesis, pharmaceuticals, dyes, and agrochemicals

Moisture
0.5% Max

Stability
Stable under recommended storage conditions

Incompatibility
Strong bases, moisture, oxidizers

Shelf Life
2 Years

UN Number
2811

Transport Information
Keep container tightly closed and protected from physical damage

Flash Point
163°C

Hazard Class
IRRITANT

Packing
25 kg HDPE bags/drums or as per requirement

Appearance
White to off-white crystalline powder

Para Toluenesulfonyl Chloride (Tosyl Chloride) Trade Information

Minimum Order Quantity
50 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
200 Kilograms Per Week

Delivery Time
1 Week

Sample Policy
Contact us for information regarding our sample policy

Main Export Market(s)
Asia

Main Domestic Market
All India

About Para Toluenesulfonyl Chloride (Tosyl Chloride)

P-toluene sulfonylchloride appears as a white to gray powdered solid with a distinctive odor. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation and skin absorption.

Versatile Intermediate for Organic Synthesis

Para Toluenesulfonyl Chloride plays a crucial role in introducing tosyl groups, serving as a key reagent in numerous organic reactions. Its stability and high purity make it ideal for synthesis in pharmaceuticals, dyes, and agrochemicals, ensuring dependable results across diverse industrial processes.

Safe Handling and Storage Guidelines

To maintain Tosyl Chloride's integrity, store in a cool, dry, well-ventilated environment within tightly sealed containers. Avoid exposure to strong bases, moisture, and oxidizers, as these may compromise stability. Follow all relevant safety protocols during handling due to its irritant and poisonous nature.

FAQ's of Para Toluenesulfonyl Chloride (Tosyl Chloride):

Q: How should Para Toluenesulfonyl Chloride be stored to ensure maximum stability?

A: Para Toluenesulfonyl Chloride should be kept in a cool, dry, well-ventilated area, inside tightly closed containers. Storage areas must be away from sources of moisture, strong bases, and oxidizing agents to maintain product stability and prevent any hazardous reactions.

Q: What are the main uses of Tosyl Chloride in the chemical industry?

A: Tosyl Chloride is used primarily as an intermediate in organic synthesis, especially for introducing tosyl groups. It finds application in the production of pharmaceuticals, dyes, and agrochemicals, enabling the synthesis of a wide range of compounds.

Q: When does Tosyl Chloride need to be replaced or disposed of due to shelf life?

A: Tosyl Chloride generally maintains its quality for up to two years if properly stored. It is recommended to check product quality before use if the material is near or has exceeded its specified shelf life of two years.

Q: Where is Tosyl Chloride mainly exported and supplied from?

A: Tosyl Chloride is widely exported, imported, manufactured, and supplied, particularly from India. It is available globally through various chemical exporters and suppliers who adhere to industry quality standards.

Q: What is the process for using Tosyl Chloride in synthesis reactions?

A: In laboratory and industrial settings, Tosyl Chloride is added to organic substrates to introduce the tosyl group under controlled conditions, typically using appropriate organic solvents. The reaction is carefully managed, avoiding contact with moisture and strong bases for optimal yield.

Q: What are the benefits of using Para Toluenesulfonyl Chloride in synthesis?

A: The primary benefits include its effectiveness in introducing tosyl groups, high purity (minimum 99%), stable crystalline form, and broad applicability. Its solubility in various organic solvents allows for smooth integration into numerous synthesis protocols.

Q: How can exposure hazards be minimized when handling Tosyl Chloride?

A: Exposure risks can be reduced by using protective clothing, gloves, goggles, and ensuring good ventilation. The product should be handled carefully due to its irritant and poisonous properties, and in accordance with all safety guidelines.

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