4-Nitrobenzenesulfonamide

Modify Date: 2026-07-07 10:40:32

4-Nitrobenzenesulfonamide Structure
4-Nitrobenzenesulfonamide structure
Common Name 4-Nitrobenzenesulfonamide
CAS Number 6325-93-5 Molecular Weight 202.18800
Density 1.552 g/cm3 Boiling Point 417.8ºC at 760 mmHg
Molecular Formula C6H6N2O4S Melting Point 178-180 °C(lit.)
MSDS USA Flash Point 206.5ºC
Symbol GHS07
GHS07
Signal Word Warning

Summary: 4-Nitrobenzenesulfonamide (Chinese name: 4-硝基苯磺酰胺, CAS number: 6325-93-5), with molecular formula C6H6N2O4S and molecular weight 202.18800. Pale yellow to off-white crystalline powder,熔点178-180 °C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Nitrobenzenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.552 g/cm3
Boiling Point 417.8ºC at 760 mmHg
Melting Point 178-180 °C(lit.)
Molecular Formula C6H6N2O4S
Molecular Weight 202.18800
Flash Point 206.5ºC
Exact Mass 202.00500
PSA 114.36000
LogP 2.54650
Index of Refraction 1.611
InChIKey QWKKYJLAUWFPDB-UHFFFAOYSA-N
SMILES NS(=O)(=O)c1ccc([N+](=O)[O-])cc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB2975000
CHEMICAL NAME :
Benzenesulfonamide, p-nitro-
CAS REGISTRY NUMBER :
6325-93-5
BEILSTEIN REFERENCE NO. :
2214218
LAST UPDATED :
199712
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H6-N2-O4-S
MOLECULAR WEIGHT :
202.20
WISWESSER LINE NOTATION :
ZSWR DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,34,1953

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S37/39-S36/37/39-S22
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DB2975000
HS Code 2935009090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Articles3

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Engineering towards nitroreductase functionality in ene-reductase scaffolds.

ChemBioChem. 16(5) , 811-8, (2015)

Nitroreductases (NRs) and ene-reductases (ERs) both utilize flavin mononucleotide cofactors but catalyze distinct reactions. NRs reduce nitroaromatics, whereas ERs reduce unsaturated C=C double bonds,...

Copper (I)-catalyzed asymmetric alkene aziridination mediated by PhI (OAc)< sub> 2</sub>: a facile one-pot procedure. Kwong HL, et al.

Tetrahedron Lett. 45(20) , 3965-3968, (2004)

The 1: 2 and 1: 1 molecular complexes of N,N'-dibenzyl-4, 13-diaza-18-crown-6 with 4-nitrobenzenesulfonamide and dithiooxamide. Fonari MS, et al.

J. Mol. Struct. 794(1) , 110-114, (2006)

 4-NitrobenzenesulfonamideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Substrate activity at recombinant Haemophilus influenzae Chloramphenicol nitroreducta...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4320927
Name: Experimentally measured binding affinity data (Ki) for protein-ligand complexes deriv...
Source: Shanghai Institute of Organic Chemistry
Target: N/A
External Id: PDBbind-Ki for protein-ligand complexes
Name: Stimulation of Amyloid beta (1 to 40) (unknown origin) fibril formation at Abeta:comp...
Source: ChEMBL
Target: Amyloid-beta precursor protein
External Id: CHEMBL3380194
Name: Inhibitory concentration against human cystolic isozyme II of Carbonic anhydrase
Source: ChEMBL
Target: Carbonic anhydrase 2
External Id: CHEMBL828069
Name: Diuretic activity was determined
Source: ChEMBL
Target: N/A
External Id: CHEMBL827330
Name: Binding affinity to bovine carbonic anhydrase 2
Source: ChEMBL
Target: Carbonic anhydrase 2
External Id: CHEMBL1647881
Name: Small-molecule inhibitors of ST2 (IL1RL1)
Source: 20881
Target: interleukin-1 receptor-like 1 isoform [homo sapiens]
External Id: ST2_IL33_Inhibitors_Primary_Screening_77700
Name: Inhibition of Amyloid beta (1 to 42) (unknown origin) oligomer assembly at Abeta:comp...
Source: ChEMBL
Target: Amyloid-beta precursor protein
External Id: CHEMBL3380198
Name: CHCl3-water partition coefficient, log P of the compound
Source: ChEMBL
Target: N/A
External Id: CHEMBL3256049
Name: Diuretic activity was determined
Source: ChEMBL
Target: N/A
External Id: CHEMBL834328
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-Nitrobenzolesulfamide
4-Nitrobenzenesulphonamide
Benzenesulfonamide,p-nitro
EINECS 228-691-6
Benzenesulfonamide,4-nitro
p-Nitrophenylsulfonamide
4-Nitro-benzenesulfonamide
MFCD00007937
p-Nitrobenzene sulphonamide
4-nitrophenylsulfonamide
p-Nitrobenzenesulfonamide
p-nosyl-NH2

 4-Nitrobenzenesulfonamide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of 4-Nitrobenzenesulfonamide?
A: Polar surface area (PSA) of 4-Nitrobenzenesulfonamide is 114.36000.
Q: What is the CAS number of 4-Nitrobenzenesulfonamide?
A: CAS number of 4-Nitrobenzenesulfonamide is 6325-93-5.
Q: What is the molecular formula of 4-Nitrobenzenesulfonamide?
A: Molecular formula of 4-Nitrobenzenesulfonamide is C6H6N2O4S.
Q: What English synonyms does 4-Nitrobenzenesulfonamide have?
A: English synonyms of 4-Nitrobenzenesulfonamide: 4-Nitrobenzolesulfamide, 4-Nitrobenzenesulphonamide, Benzenesulfonamide,p-nitro, EINECS 228-691-6, Benzenesulfonamide,4-nitro, p-Nitrophenylsulfonamide, 4-Nitro-benzenesulfonamide, MFCD00007937, p-Nitrobenzene sulphonamide, 4-nitrophenylsulfonamide, p-Nitrobenzenesulfonamide, p-nosyl-NH2.
Q: What is the molecular weight of 4-Nitrobenzenesulfonamide?
A: Molecular weight of 4-Nitrobenzenesulfonamide is 202.18800.
Q: What is the English name of 4-Nitrobenzenesulfonamide?
A: The English name of 4-Nitrobenzenesulfonamide is 4-Nitrobenzenesulfonamide.
Q: What is the SMILES notation of 4-Nitrobenzenesulfonamide?
A: SMILES notation of 4-Nitrobenzenesulfonamide is NS(=O)(=O)c1ccc([N+](=O)[O-])cc1.
Q: What is the InChIKey of 4-Nitrobenzenesulfonamide?
A: InChIKey of 4-Nitrobenzenesulfonamide is QWKKYJLAUWFPDB-UHFFFAOYSA-N.
Q: What are the downstream products of 4-Nitrobenzenesulfonamide?
A: Related downstream products(CAS) of 4-Nitrobenzenesulfonamide: 109845-76-3;496-14-0;1393686-94-6;349-96-2;493-05-0;64880-92-8;194156-25-7;194156-28-0;193904-48-2;28860-08-4.
Q: What is the safety information for 4-Nitrobenzenesulfonamide?
A: Safety information for 4-Nitrobenzenesulfonamide: S26-S37/39-S36/37/39-S22.

 4-Nitrobenzenesulfonamidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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