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Para-Nitrobenzenesulphonyl Chloride

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MOQ : 50 Kilograms

Para-Nitrobenzenesulphonyl Chloride Specification

Shelf Life
24 Months in unopened original packing

Product Type
Chemical Compound

Melting Point
135-137C

Molecular Weight
221.63 g/mol

Appearance
Yellowish crystalline powder

Poisonous
YES

Molecular Formula
C6H4NO4SCl

EINECS No
202-635-0

Application
Pharmaceutical intermediates, organic synthesis

Physical Form
Powder

Purity
98% min

Grade
Industrial Grade

Properties
Stable under normal conditions, sensitive to moisture. Reacts with water to give off corrosive fumes.

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

HS Code
29214200

Density
1.67 Gram per cubic centimeter(g/cm3)

Usage
Used in the preparation of sulfonamides, and as a reagent in organic synthesis

Smell
Pungent and irritating odor

CAS No
98-10-2

Shape
Crystalline

Structural Formula
O2NC6H4SO2Cl

Ingredients
Para-nitrobenzenesulphonyl chloride

Solubility
Soluble in acetone, benzene; decomposes in water

Hazard Class
8 (Corrosive substances)

Packing Group
II

Flash Point
Not determined

Boiling Point
Not applicable (decomposes before boiling)

Decomposition Temperature
Above 150°C (releases toxic gases)

Moisture Content
<0.50%

Stability
Stable in sealed containers under recommended storage conditions

Compatibility
Incompatible with strong bases, water, oxidizers

UN Number
UN 3261

Para-Nitrobenzenesulphonyl Chloride Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Para-Nitrobenzenesulphonyl Chloride

Para-Nitrobenzenesulphonyl Chloride

Synonym : 4-Nitrobenzenesulphonyl Chloride

Cas No.: [98-74-8]

Molecular Formula: C6h4clno4s

Molecular Weight: 221

Appearance : Yellow to Brown solid

% Assay (By G.C.): 97 min

% Water Content (By K.F.): 0.5 max

Product Features and Purity

Para-Nitrobenzenesulphonyl Chloride stands out for its high purity (minimum 98%), crystalline yellow appearance, and consistent industrial grade. With a density of 1.67 g/cm, it maintains stability when stored correctly. The compound displays solubility in acetone and benzene, though it rapidly decomposes when exposed to water, releasing corrosive fumes.

Storage and Stability

Store the product in a tightly closed container, away from moisture, in a cool, dry, and well-ventilated place. Proper storage ensures the compounds stability for up to 24 months in its original packaging. Avoid contact with water, strong bases, and oxidizers as it can rapidly decompose or react hazardously.

Applications and Usage

Widely used in pharmaceutical intermediates and organic synthesis, Para-Nitrobenzenesulphonyl Chloride serves as a crucial reagent. It is valuable for preparing sulfonamides and other specialized reactions, making it a staple in industrial and laboratory processes requiring reliable sulfonylation.

FAQs of Para-Nitrobenzenesulphonyl Chloride:

Q: How should Para-Nitrobenzenesulphonyl Chloride be stored for maximum stability?

A: Store the compound in tightly sealed containers in a cool, dry, and well-ventilated area. Keep it away from moisture, water, strong bases, and oxidizers to ensure its stability and extend shelf life up to 24 months.

Q: What are the key applications of Para-Nitrobenzenesulphonyl Chloride in industry?

A: It is primarily used as a reagent in organic synthesis, specifically for preparing sulfonamides and as a critical intermediate in pharmaceutical manufacturing processes.

Q: When does this compound decompose, and what precautions should be taken?

A: Decomposition occurs above 150C, releasing toxic gases. Handle it at recommended temperatures only, and store away from heat sources to avoid hazardous decomposition.

Q: Where can Para-Nitrobenzenesulphonyl Chloride be sourced in India?

A: It can be sourced from distributors, exporters, manufacturers, suppliers, and retailers across India specializing in industrial or laboratory chemicals.

Q: What benefits does it offer in organic synthesis?

A: Its high purity and reliable reactivity make it invaluable as a sulfonylation reagent, facilitating efficient formation of sulfonamides and enhancing synthesis yields in pharmaceutical and chemical industries.

Q: How should exposure to this compound be managed, considering its hazardous nature?

A: Due to its corrosive and poisonous properties, use appropriate personal protective equipment, work under proper ventilation, and handle with care especially to avoid contact with skin, eyes, and inhalation of fumes.

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