Cas no 938-10-3 (Benzenesulfonyl azide)

Benzenesulfonyl azide (C?H?SO?N?) is a versatile reagent widely used in organic synthesis, particularly for azide transfer reactions and the preparation of diazo compounds. Its key advantages include high reactivity as a sulfonyl azide, enabling efficient conversion of primary amines to azides or serving as a precursor for nitrene generation in C–H insertion reactions. The compound exhibits good thermal stability under controlled conditions, facilitating safe handling in synthetic applications. Its compatibility with a range of solvents and substrates makes it valuable for constructing complex molecular architectures, including heterocycles and functionalized intermediates. Proper storage at low temperatures is recommended to maintain stability.
Benzenesulfonyl azide structure
Benzenesulfonyl azide structure
Product Name:Benzenesulfonyl azide
CAS No:938-10-3
MF:C6H5N3O2S
MW:183.187799215317
CID:797310
PubChem ID:555606
Update Time:2025-11-02

Benzenesulfonyl azide Chemical and Physical Properties

Names and Identifiers

    • Benzenesulfonyl azide
    • N-diazobenzenesulfonamide
    • Benzene sulfoazide
    • benzene sulfonazide
    • Benzenesulfonyl azide,polymer-bound
    • benzenesulphonyl azide
    • N-diazo-benzenesulfonamide
    • phenylsulfonyl azide
    • p-toluensulfonylazide
    • benzenesulfonic acid azide
    • Benzenesulfazide
    • EN300-68656
    • Benzosulfonic azide
    • DTXSID50339352
    • 938-10-3
    • SCHEMBL81874
    • Inchi: 1S/C6H5N3O2S/c7-8-9-12(10,11)6-4-2-1-3-5-6/h1-5H
    • InChI Key: XMRSVLCCIJUKDQ-UHFFFAOYSA-N
    • SMILES: S(C1C=CC=CC=1)(N=[N+]=[N-])(=O)=O

Computed Properties

  • Exact Mass: 183.01000
  • Monoisotopic Mass: 183.01024758g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 280
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 1
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2.4
  • Topological Polar Surface Area: 56.9?2

Experimental Properties

  • Density: 1.491 (estimate)
  • Refractive Index: 1.6740 (estimate)
  • PSA: 92.27000
  • LogP: 2.21916

Benzenesulfonyl azide Customs Data

  • HS CODE:2929909090
  • Customs Data:

    China Customs Code:

    2929909090

    Overview:

    2929909090 Other nitrogenous compounds. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Benzenesulfonyl azide Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
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Benzenesulfonyl azide Suppliers

Amadis Chemical Company Limited
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(CAS:938-10-3)Benzenesulfonyl azide
Order Number:A1238799
Stock Status:in Stock
Quantity:1g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 18:38
Price ($):1123

Additional information on Benzenesulfonyl azide

Comprehensive Guide to Benzenesulfonyl Azide (CAS No. 938-10-3): Properties, Applications, and Market Insights

Benzenesulfonyl azide (CAS No. 938-10-3) is a versatile organic compound widely used in synthetic chemistry and industrial applications. This aromatic sulfonyl azide is known for its unique reactivity, making it a valuable reagent in various chemical transformations. With the increasing demand for advanced materials and pharmaceuticals, benzenesulfonyl azide has gained significant attention in recent years. Researchers and industry professionals often search for "benzenesulfonyl azide uses," "CAS 938-10-3 properties," and "synthesis of benzenesulfonyl azide" to understand its full potential.

The molecular structure of benzenesulfonyl azide consists of a benzene ring attached to a sulfonyl group and an azide functional group. This combination grants the compound its distinctive chemical behavior. One of the most common queries related to this compound is "how to handle benzenesulfonyl azide safely," reflecting the growing emphasis on laboratory safety protocols. The compound's stability under normal conditions makes it suitable for various applications, though proper storage and handling are essential to maintain its integrity.

In synthetic chemistry, benzenesulfonyl azide serves as a key intermediate in the preparation of other valuable compounds. Its ability to participate in click chemistry reactions has made it particularly useful in polymer science and material engineering. Recent trends show a surge in searches for "benzenesulfonyl azide in click chemistry" and "CAS 938-10-3 applications," indicating its expanding role in modern research. The compound's compatibility with various reaction conditions further enhances its utility across different scientific disciplines.

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Recommended suppliers
Amadis Chemical Company Limited
(CAS:938-10-3)Benzenesulfonyl azide
A1238799
Purity:99%
Quantity:1g
Price ($):1123
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