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p-Chlorobezenesulfonyl chloride

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MOQ : 50 Kilograms

p-Chlorobezenesulfonyl chloride Specification

Poisonous
YES

Appearance
White crystalline solid

Physical Form
Powder

Solubility
Insoluble in water, soluble in organic solvents (ether, benzene, chloroform)

HS Code
29041090

Structural Formula
ClC6H4SO2Cl

Melting Point
68 70C

Usage
Used in synthesis of organic compounds and pharmaceuticals

Density
1.54 Gram per cubic centimeter(g/cm3)

Purity
99%

Shelf Life
2 years if stored properly

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

Properties
Reacts with water; decomposes on heating; strong irritant

Shape
Crystals or powder

Molecular Weight
211.12 g/mol

Grade
Industrial

Ingredients
p-Chlorobenzenesulfonyl chloride

Product Type
Chemical Compound

CAS No
98-60-2

Molecular Formula
C6H4ClSO2Cl

EINECS No
202-688-4

Smell
Pungent, sulfonyl odor

Application
Intermediate for dyes, agrochemicals, pharmaceuticals, and sulfonamides

Boiling Point
315°C (decomposes)

UN Number
UN 3261

Packing Group
II

Contact Hazard
Corrosive to skin, eyes, and respiratory tract

Synonyms
PCBSC, 4-Chlorobenzenesulfonyl chloride

Transport Hazard Class
8 (Corrosive)

Flash Point
Not flammable

Hazard
Causes severe skin burns and eye damage, harmful if inhaled

Stability
Stable under recommended storage conditions

p-Chlorobezenesulfonyl chloride Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About p-Chlorobezenesulfonyl chloride

p-Chlorobezenesulfonyl chloride

Synonym : 4-Chlorobenzenesulfonyl chloride

Cas No. : 98-60-2

Molecular Formula : C6H4Cl2O2S

Molecular Weight : 211.07

Appearance : White crystalline solid

% Assay : 98 (Min.)

% Isomers : 2.0 (Max.)

% Free acidity (as HCl): 0.5 (Max.)

Industrial Applications and Uses

p-Chlorobenzenesulfonyl chloride serves as a crucial intermediate in the production of dyes, pharmaceuticals, agrochemicals, and sulfonamides. Its high reactivity enables the synthesis of various organic compounds, making it indispensable for chemical manufacturers, researchers, and process engineers. Its versatility streamlines complex chemical reactions, enhancing output efficiency in multiple sectors.

Storage, Stability, and Handling Precautions

To maintain its stability and purity, p-Chlorobenzenesulfonyl chloride should be stored in a tightly sealed container within a cool, dry, and well-ventilated area. Since it is highly reactive with water and decomposes on heating, rigorous adherence to recommended storage protocols is essential. Personal protective equipment must be used due to its highly corrosive nature.

Safety Measures and Hazard Information

As a corrosive, poisonous substance, this compound poses severe risks, causing chemical burns, eye injuries, and respiratory irritation. It is handled under strict safety guidelines, classified as UN 3261, Packing Group II, Hazard Class 8. Immediate containment and first-aid action are crucial in case of accidental exposure, and it is strictly non-flammable.

FAQs of p-Chlorobezenesulfonyl chloride:

Q: How should p-Chlorobenzenesulfonyl chloride be handled to ensure safety?

A: This compound is highly corrosive and harmful; always wear appropriate personal protective equipment, including gloves, goggles, and protective clothing. Ensure good ventilation and avoid inhalation or skin contact. In case of accidental exposure, seek immediate medical attention and follow established safety protocols.

Q: What are the main applications of p-Chlorobenzenesulfonyl chloride?

A: p-Chlorobenzenesulfonyl chloride is mainly used as an intermediate in synthesizing dyes, agrochemicals, pharmaceuticals, and sulfonamides, as well as in various organic reactions requiring a sulfonyl chloride group.

Q: When should this compound be stored or handled with extra caution?

A: Special care is necessary whenever handling, transporting, or storing the material, especially because it reacts with water and decomposes when heated. It must be kept in a cool, dry, and tightly closed container away from incompatible substances and sources of moisture.

Q: Where is p-Chlorobenzenesulfonyl chloride typically stored in an industrial setting?

A: It should be stored in well-ventilated, cool, and dry warehouse facilities, away from water sources and incompatible chemicals, with strict controls to prevent moisture ingress and minimize the risk of accidental contact.

Q: What is the process for disposing of p-Chlorobenzenesulfonyl chloride waste?

A: Disposal requires adherence to local environmental and hazardous waste regulations. It should be handled by trained professionals in approved incineration facilities, as unauthorized disposal may lead to severe chemical hazards and environmental harm.

Q: How does using p-Chlorobenzenesulfonyl chloride benefit chemical manufacturing?

A: This reagent enhances synthetic efficiency, offering high reactivity for introducing sulfonyl groups into target molecules, thereby streamlining the production of key intermediates in diverse industries. Its versatility translates into cost-effective and scalable manufacturing processes.

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