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P-Toluene Sulfonyl Chloride (PTSC)

Name: P-Toluene Sulfonyl Chloride (PTSC)
Brand: A. B. ENTERPRISES

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MOQ : 50 Kilograms

P-Toluene Sulfonyl Chloride (PTSC) Specification

EINECS No
202-684-8

Shape
Crystalline

Structural Formula
C7H7ClO2S

CAS No
98-59-9

Product Type
Organic Chemical Compound

Solubility
Slightly soluble in water, soluble in organic solvents

Storage
Store in tightly closed container, in a cool, dry, well-ventilated area

Smell
Characteristic, pungent

Melting Point
69-71°C

Shelf Life
24 months

Molecular Weight
190.65 g/mol

Appearance
White to off-white solid

Properties
Stable under normal conditions, reacts with water

Ingredients
P-Toluene Sulfonyl Chloride

Molecular Formula
C7H7ClO2S

Usage
Sulfonylation agent, protecting group in organic synthesis

Density
1.32 Gram per cubic centimeter(g/cm3)

Application
Used as a reagent in organic synthesis, in pharmaceuticals, dye intermediates

Grade
Technical / Laboratory

Poisonous
Toxic

HS Code
290410

Physical Form
Powder / Crystalline Solid

Purity
>99%

Boiling Point
165C (decomposes)

Precautions
Use protective gear, avoid inhalation/skin contact

EC Number
202-684-8

Flash Point
>110C

UN Number
UN 2508

Hazard Statement
Causes skin/eye/respiratory irritation

Stability
Stable under recommended storage conditions

Production Capacity
Custom quantity available

Specific Gravity
1.32

Transport Information
Hazardous goods

Synonyms
Tosyl chloride; 4-Methylbenzenesulfonyl chloride

Packaging
25 kg, 50 kg fiber drums or HDPE bags

Purity (GC)
>99%

P-Toluene Sulfonyl Chloride (PTSC) Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About P-Toluene Sulfonyl Chloride (PTSC)

P-Toluene Sulfonyl Chloride (PTSC)

CAS No.: 98-59-9

Formula : C7H7CLO2S

Appearance : White Crystalline Powder

Purity : 99% min

Melting Point : 67°C min

Water : 0.1% max

Colority (APHA) : 20 Pt/Co max

OTSC (o-toluene sulfonyl chloride) : 0.2% max

Free Acid : 0.3% max

Application : It can be used for organic synthesis, for example: dyes, saccharin, etc.

Key Features and Composition

PTSC is a highly pure (GC >99%) powder or crystalline solid, characterized by a specific gravity of 1.32 and a melting point of 69-71C. It possesses a pungent smell and reacts with water, making careful handling crucial. The chemical is supplied with technical or laboratory grade quality, suitable for a range of industrial and research applications.

Applications in Industry and Research

P-Toluene Sulfonyl Chloride serves as a vital reagent for sulfonylation processes in organic synthesis, protecting functional groups, and acting as a valuable intermediate in producing pharmaceuticals and dye compounds. Thanks to its high reactivity and purity, it is indispensable for chemists in both laboratory and industrial settings.

Safe Handling and Storage Guidelines

Due to its toxic and irritant properties, PTSC must be handled with protective gear, avoiding direct contact and inhalation. The compound remains stable when stored in a tightly closed container in a cool, dry, and well-ventilated area. It has a 24-month shelf life and is classified as hazardous goods (UN 2508) for transport.

FAQs of P-Toluene Sulfonyl Chloride (PTSC):

Q: How should P-Toluene Sulfonyl Chloride be safely stored and handled?

A: PTSC must be stored in tightly closed containers, in a cool, dry, well-ventilated area, away from moisture and incompatible substances. Always use appropriate protective gear, including gloves, goggles, and masks, to avoid skin contact or inhalation since the chemical can cause irritation and is toxic.

Q: What is the primary usage of P-Toluene Sulfonyl Chloride in industry?

A: PTSC is mainly used as a sulfonylation agent in organic synthesis, often serving as a protecting group. It is also crucial in manufacturing pharmaceuticals, dye intermediates, and various chemical compounds due to its high reactivity and purity.

Q: Where is PTSC typically supplied or distributed from?

A: P-Toluene Sulfonyl Chloride is manufactured, exported, imported, and supplied by companies in India. It is available through a range of channel partners, including distributors, exporters, retailers, and wholesalers, who can provide custom production quantities based on requirements.

Q: What are the physical and chemical properties of PTSC that affect its application?

A: PTSC is a crystalline white to off-white solid with a characteristic, pungent smell, melting point of 69-71C, and specific gravity of 1.32. It is slightly soluble in water and highly soluble in organic solvents, facilitating its use in various organic synthesis applications.

Q: When does PTSC decompose and what precautions are necessary during heating?

A: PTSC begins to decompose at its boiling point of 165C. It has a flash point above 110C, so heating should be conducted with care, employing appropriate safety measures to prevent decomposition and ensure safe handling.

Q: How does PTSC benefit organic synthesis processes?

A: PTSC enables efficient sulfonylation and acts as a reliable protecting group for functional groups in complex organic synthesis. Its high purity and consistent quality streamline reaction outcomes, making it indispensable for research and industrial production.

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