Skip to the beginning of the images gallery

4-Bromobenzenesulfonamide - ≥99.0%, high purity , CAS No.701-34-8

COA

Grade & Purity:

≥99%

Cas Number: 701-34-8
Molecular Weight: 236.09
Beilstein Registry Number: 2691657
MDL number: MFCD00051977
PubChem CID: 69696
PubChem SID: 488184387

In stock

Item Number

B140192

Grouped product items
SKU	Size	Availability	Price
B140192-1g	1g	≥10	$9.90
B140192-5g	5g	8	$12.90
B140192-10g	10g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$19.90
B140192-25g	25g	3	$38.90
B140192-100g	100g	1	$117.90

Basic Description

Synonyms	4-Bromobenzenesulfonamide \| 701-34-8 \| p-Bromobenzenesulfonamide \| Benzenesulfonamide, p-bromo- \| 4-bromobenzene-1-sulfonamide \| Benzenesulfonamide, 4-bromo- \| 4-Bromo-benzenesulfonamide \| 4-Bromobenzenesulphonamide \| MFCD00051977 \| 4-bromophenylsulfonamide \| 4-bromobenzene
Specifications & Purity	≥99%
Shipped In	Normal
Product Description	Product Application： 4-Bromobenzenesulfonamide was used as reagent in preparation of cobalt(III) complexes of N,R-sulfonyldithiocarbimate anion. It was also used in the synthesis of 2-, 3- and 4-(substituted-phenylethynyl)benzenesulfonamides.4-Bromobenzenesulfonamide is a metabolite of ebrotidine, a new H2-receptor antagonist.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Benzenoids
  - Class Benzene and substituted derivatives
    - Subclass Benzenesulfonamides

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Benzene and substituted derivatives
Subclass	Benzenesulfonamides
Intermediate Tree Nodes	Not available
Direct Parent	Benzenesulfonamides
Alternative Parents	Benzenesulfonyl compounds Bromobenzenes Organosulfonamides Aryl bromides Aminosulfonyl compounds Organobromides Organic oxides Organic nitrogen compounds Hydrocarbon derivatives
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Benzenesulfonamide - Benzenesulfonyl group - Bromobenzene - Halobenzene - Aryl bromide - Aryl halide - Organosulfonic acid amide - Aminosulfonyl compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organobromide - Organohalogen compound - Hydrocarbon derivative - Organosulfur compound - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Associated Targets(Human)

CA2 Tclin Carbonic anhydrase 2 (1 Activities)

Discover Target: CA2

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

CA2 Tclin Carbonic anhydrase II (17698 Activities)

Discover Target: CA2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)

Discover Target: CDK2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Associated Targets(non-human)

Carbonic anhydrase (69 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Malassezia furfur (70 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

CAN2 Carbonic anhydrase 2 (140 Activities)

Discover Target: CAN2

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	488184387
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488184387
IUPAC Name	4-bromobenzenesulfonamide
INCHI	InChI=1S/C6H6BrNO2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H2,8,9,10)
InChIKey	STYQHICBPYRHQK-UHFFFAOYSA-N
Smiles	C1=CC(=CC=C1S(=O)(=O)N)Br
Isomeric SMILES	C1=CC(=CC=C1S(=O)(=O)N)Br
WGK Germany	3
RTECS	DB0550000
Molecular Weight	236.09
Beilstein	2691657
Reaxy-Rn	2691657
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2691657&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot Number	Certificate Type	Date	Item
G2113091	Certificate of Analysis	Apr 08, 2025	B140192
I1620017	Certificate of Analysis	May 09, 2024	B140192
G2417146	Certificate of Analysis	Mar 26, 2024	B140192
E2306791	Certificate of Analysis	May 11, 2023	B140192
E2306350	Certificate of Analysis	May 11, 2023	B140192
E2306384	Certificate of Analysis	May 11, 2023	B140192
E2306378	Certificate of Analysis	May 11, 2023	B140192
E2306789	Certificate of Analysis	May 11, 2023	B140192
E2306790	Certificate of Analysis	May 11, 2023	B140192
E2306792	Certificate of Analysis	May 11, 2023	B140192
K2224032	Certificate of Analysis	Aug 10, 2022	B140192
K2224034	Certificate of Analysis	Aug 10, 2022	B140192
K2224028	Certificate of Analysis	Aug 10, 2022	B140192
I2320048	Certificate of Analysis	Aug 10, 2022	B140192
K2224029	Certificate of Analysis	Aug 10, 2022	B140192
K2224031	Certificate of Analysis	Aug 10, 2022	B140192
A2213024	Certificate of Analysis	Jan 18, 2022	B140192

Show more⌵

Chemical and Physical Properties

Melt Point(°C)	164-167℃
Molecular Weight	236.090 g/mol
XLogP3	1.400
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	234.93 Da
Monoisotopic Mass	234.93 Da
Topological Polar Surface Area	68.500 Å²
Heavy Atom Count	11
Formal Charge	0
Complexity	213.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration