Benzenesulfonamide, | CAS 2903-34-6

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InChIKey: DOPAQNXFOIXWPI-UHFFFAOYSA-NC13H12ClNO2S | MW 281.76

Chemical Absolute Identifiers

CAS Number

2903-34-6

PubChem CID

76182

Molecular Formula

C13H12ClNO2S

Molecular Weight

281.76 g/mol

Exact Mass

281.027728

InChIKey

DOPAQNXFOIXWPI-UHFFFAOYSA-N

IUPAC Name

N-(4-chlorophenyl)-4-methylbenzenesulfonamide

SMILES String

CC1=CC=C(C=C1)S(=O)(=O)NC2=CC=C(C=C2)Cl

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl- (CAS 2903-34-6) is listed in the Advanced Chemicals portfolio, with molecular formula C13H12ClNO2S and molecular weight 281. 76 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building Blocks Synthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

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

PPE

Respiratory protection if needed

First Aid

Do not give anything to an unconscious person.
Rinse mouth with water.

Stability / Reactivity

Reactivity and reaction.
Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides, sulfur oxides.

Disposal

Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
Contact a professional agency with a waste disposal license to handle this substance.

Show additional safety reference fields

Fire Fighting

If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

Do not generate dust when collecting and disposing.
Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-

Names & Synonyms

N-(p-Chlorophenyl)-p-toluenesulphonamideN-(4-CHLOROPHENYL)-P-TOLUENESULFONAMIDEp-Toluenesulfonanilide, 4'-chloro-N-(4-chlorophenyl)-4-methylbenzene-1-sulfonamideCambridge id 5245596

Show all synonyms

NCIOpen2_004054CBDivE_0088574'-chloro-p-toluenesulfonanilide4'-Chloro-p-toluenesulfonannilidep-chlorophenyl p-tolyl sulfonamideN-(4-chlorophenyl)-4-methyl-benzenesulfonamide(4-chlorophenyl)[(4-methylphenyl)sulfonyl]amineN-(4-Chlorophenyl)-4-methylbenzenesulfonamide #AE-848/00888028

External Identifiers

EC NUMBER: 220-801-0DSSTOX SUBSTANCE ID: DTXSID9062693CHEMBL ID: CHEMBL181809UNII: XNT5GR7Z83WIKIDATA ID: Q81990197

Experimental Spectrum References

13C NMR Spectra FTIR Spectra

Literature & Patent References

DOI 10.1016/j.bmcl.2004.10.032QSAR study on pK(a) vis-à-vis physiological activity of sulfonamides: a dominating role of surface tension (inverse steric parameter).DOI 10.1016/j.bmcl.2005.05.136Study on supramolecular complexing ability vis-à-vis estimation of pKa of substituted sulfonamides: dominating role of Balaban index (J).PMID 15582440QSAR study on pK(a) vis-à-vis physiological activity of sulfonamides: a dominating role of surface tension (inverse steric parameter).PMID 16046126Study on supramolecular complexing ability vis-à-vis estimation of pKa of substituted sulfonamides: dominating role of Balaban index (J).

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

1We review the CAS identity, quantity, and documentation request.
2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
3We review destination and shipment documentation needs when applicable.
4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

N-(4-Bromophenyl)-4-methylbenzene-1-sulfonamideCAS 32857-48-0

4-amino-N-(4-chlorophenyl)benzenesulfonamideCAS 16803-92-2

N-(4-Hydroxyphenyl)-p-toluenesulfonamideCAS 1146-43-6

Benzenesulfonamide, 4-methyl-N-phenyl-CAS 68-34-8

N-(4-chloro-3-methylphenyl)-4-methyl-benzenesulfonamideCAS 1266384-47-7

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 32857-48-0N-(4-Bromophenyl)-4-methylbenzene-1-sulfonamide CAS 16803-92-24-amino-N-(4-chlorophenyl)benzenesulfonamide CAS 1146-43-6N-(4-Hydroxyphenyl)-p-toluenesulfonamide CAS 68-34-8Benzenesulfonamide, 4-methyl-N-phenyl-CAS 1266384-47-7N-(4-chloro-3-methylphenyl)-4-methyl-benzenesulfonamide CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamate CAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acid CAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid CAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylate CAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 2903-34-6

What are the key identifiers for Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl- (CAS 2903-34-6)?

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl- is identified by CAS 2903-34-6, with molecular formula C13H12ClNO2S, molecular weight 281.76, InChIKey DOPAQNXFOIXWPI-UHFFFAOYSA-N.

Can I request a COA for CAS 2903-34-6?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 2903-34-6 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.

Catalog Facts

Structural features

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl- (CAS 2903-34-6) is listed in the Advanced Chemicals portfolio, with molecular formula C13H12ClNO2S and molecular weight 281. 76 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Safety & Handling

Handling & Storage

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

PPE

Respiratory protection if needed

First Aid

Do not give anything to an unconscious person.
Rinse mouth with water.

Stability / Reactivity

Reactivity and reaction.
Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides, sulfur oxides.

Disposal

Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
Contact a professional agency with a waste disposal license to handle this substance.

Show additional safety reference fields

Fire Fighting

If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

Do not generate dust when collecting and disposing.
Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

Text Reference Cues

Show non-linked catalog cues

Non-public related references

N-(4-Bromophenyl)-4-methylbenzene-1-sulfonamideCAS 32857-48-0

4-amino-N-(4-chlorophenyl)benzenesulfonamideCAS 16803-92-2

N-(4-Hydroxyphenyl)-p-toluenesulfonamideCAS 1146-43-6

Benzenesulfonamide, 4-methyl-N-phenyl-CAS 68-34-8

N-(4-chloro-3-methylphenyl)-4-methyl-benzenesulfonamideCAS 1266384-47-7

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

RFQ questions for CAS 2903-34-6

What are the key identifiers for Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl- (CAS 2903-34-6)?

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl- is identified by CAS 2903-34-6, with molecular formula C13H12ClNO2S, molecular weight 281.76, InChIKey DOPAQNXFOIXWPI-UHFFFAOYSA-N.

Can I request a COA for CAS 2903-34-6?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 2903-34-6 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-

Sourcing & RFQ

Availability by request

Chemical Absolute Identifiers

Physical Properties

Catalog Facts

Applications & Classification

Safety & Handling

Handling & Storage

PPE

First Aid

Stability / Reactivity

Disposal

Fire Fighting

Accidental Release

Related Catalog Entries

RFQ questions for CAS 2903-34-6

Benzenesulfonamide, N-(4-chlorophenyl)-4-methyl-

Sourcing & RFQ

Availability by request

Chemical Absolute Identifiers

Physical Properties

Catalog Facts

Applications & Classification

Safety & Handling

Handling & Storage

PPE

First Aid

Stability / Reactivity

Disposal

Fire Fighting

Accidental Release

Related Catalog Entries

RFQ questions for CAS 2903-34-6