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3,5-Dimethylisoxazole-4-sulfonyl chloride

3,5-Dimethylisoxazole-4-sulfonyl chloride

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Product Details:

  • Melting Point 92-96C
  • Purity >98%
  • Storage Store in a tightly sealed container, protected from moisture, at 2-8C
  • HS Code 29349900
  • CAS No 80466-79-1
  • Application Pharmaceutical and chemical intermediate
  • Smell Pungent, acidic odor
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3,5-Dimethylisoxazole-4-sulfonyl chloride Price And Quantity

  • 1 Number
  • UN 3261
  • Wear appropriate personal protective equipment (PPE); avoid inhalation and contact with skin or eyes
  • Not assigned
  • Irritant, Corrosive, Harmful if swallowed or inhaled
  • 3,5-Dimethyl-1,2-oxazole-4-sulfonyl chloride
  • Sensitive to moisture, hydrolyzes in presence of water
  • Releases toxic fumes (HCl, SOx, NOx) upon decomposition
  • >120C (closed cup, estimated)
  • Decomposes
  • HDPE bottles or glass bottles, hermetically sealed
  • H314: Causes severe skin burns and eye damage; H302: Harmful if swallowed
  • Corrosive, Acute Toxicity (Oral), Irritant
  • UN 3261 - Corrosive solid, acidic, organic, n.o.s.
  • Strong bases, water, alcohols, amines

3,5-Dimethylisoxazole-4-sulfonyl chloride Product Specifications

  • 29349900
  • Pharmaceutical and chemical intermediate
  • 80466-79-1
  • Store in a tightly sealed container, protected from moisture, at 2-8C
  • 92-96C
  • >98%
  • Used for synthesis of sulfonamides, pharmaceuticals, and heterocyclic compounds
  • Chemical Intermediate
  • White to off-white crystalline powder
  • Stable under recommended storage conditions; reactive towards nucleophiles such as amines and alcohols
  • Soluble in organic solvents (dichloromethane, chloroform); reacts with water
  • C5H6ClNO3S
  • Pungent, acidic odor
  • 211.62 g/mol
  • Yes, toxic if inhaled or ingested; causes skin and eye irritation
  • Powder
  • Not determined
  • C5H6ClNO3S
  • Not determined
  • Crystalline
  • 3,5-Dimethylisoxazole-4-sulfonyl chloride
  • 12 months under proper storage conditions
  • 1.49 Gram per cubic centimeter(g/cm3)
  • Laboratory/Industrial
  • UN 3261
  • Wear appropriate personal protective equipment (PPE); avoid inhalation and contact with skin or eyes
  • Not assigned
  • Irritant, Corrosive, Harmful if swallowed or inhaled
  • 3,5-Dimethyl-1,2-oxazole-4-sulfonyl chloride
  • Sensitive to moisture, hydrolyzes in presence of water
  • Releases toxic fumes (HCl, SOx, NOx) upon decomposition
  • >120C (closed cup, estimated)
  • Decomposes
  • HDPE bottles or glass bottles, hermetically sealed
  • H314: Causes severe skin burns and eye damage; H302: Harmful if swallowed
  • Corrosive, Acute Toxicity (Oral), Irritant
  • UN 3261 - Corrosive solid, acidic, organic, n.o.s.
  • Strong bases, water, alcohols, amines

3,5-Dimethylisoxazole-4-sulfonyl chloride Trade Information

  • mumbai
  • Telegraphic Transfer (T/T), Cash in Advance (CID), Cash Advance (CA)
  • 1000 Number Per Month
  • 7 Days
  • Yes
  • Contact us for information regarding our sample policy
  • Australia, South America, Central America, Western Europe, Middle East, North America, Asia, Africa, Eastern Europe
  • All India

Product Description

Chemical Name:3,5-Dimethylisoxazole-4-sulfonyl chloride

Synonyms : 3,5-dimethylisoxazole-4-sulfonylchloride

CAS No : 80466-79-1

Purity : 95%

Molecular Formula: C5H6ClNO3S

Molecular Weight:195.6

Appearance : Solid

Key Physical and Chemical Properties

3,5-Dimethylisoxazole-4-sulfonyl chloride is a crystalline powder with a melting point of 92-96C and decomposes before boiling. It has a density of 1.49 g/cm3. This compound is soluble in organic solvents like dichloromethane and chloroform, but reacts rapidly with water, alcohols, and amines. Its pungent, acidic smell and corrosive nature require attentive handling in controlled environments.


Safe Handling and Storage Guidelines

To ensure safety, always handle this material with appropriate PPE, including gloves, protective clothing, and eye protection. Because it is sensitive to moisture, store the reagent in tightly sealed HDPE or glass bottles at 2-8C. Containers must remain hermetically sealed to prevent hydrolysis and maintain product integrity, ensuring a shelf life of up to 12 months.


Applications in Chemical Synthesis

This compound serves as a valuable intermediate for producing sulfonamides, pharmaceuticals, and heterocyclic compounds. Its reactivity toward nucleophiles, such as amines and alcohols, makes it indispensable in complex organic syntheses in laboratories and industrial settings alike.

FAQ's of 3,5-Dimethylisoxazole-4-sulfonyl chloride:


Q: How should 3,5-Dimethylisoxazole-4-sulfonyl chloride be safely handled?

A: This compound should be handled with full personal protective equipment, including gloves, eye protection, and protective clothing. Avoid any contact with skin, eyes, and do not inhale dust or fumes. Use only in well-ventilated areas or under a fume hood to minimize exposure.

Q: What is the recommended storage condition for this chemical?

A: Store 3,5-Dimethylisoxazole-4-sulfonyl chloride in tightly sealed HDPE or glass bottles, hermetically closed, at a temperature between 2-8C. Ensure that it is kept away from moisture to prevent hydrolysis and maintain its stability and effectiveness.

Q: When does the compound decompose, and are there any hazardous byproducts?

A: The compound decomposes upon boiling, and releases toxic fumes such as hydrogen chloride (HCl), sulfur oxides (SOx), and nitrogen oxides (NOx). These emissions are hazardous and can be corrosive, making proper ventilation and precautions essential during handling and disposal.

Q: Where is this chemical typically used in industry or research?

A: It is commonly used in the synthesis of sulfonamides, various pharmaceuticals, and heterocyclic compounds. Laboratories and chemical manufacturing units utilize it as a versatile intermediate for complex organic synthesis processes.

Q: What are the main benefits of using this compound in chemical synthesis?

A: The reagent's high purity (>98%) and strong reactivity toward nucleophiles allow for efficient formation of specialized chemical bonds, making it valuable for the targeted synthesis of advanced pharmaceutical and organic molecules.

Q: How do you properly dispose of waste containing this chemical?

A: All waste containing 3,5-Dimethylisoxazole-4-sulfonyl chloride should be collected in appropriately labeled, sealed containers and disposed of according to national and local hazardous waste regulations. Professional chemical waste management services should be consulted for safe disposal.

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