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3-Aminobenzenesulfonanilide

CAS No.
80-21-7
Chemical Name:
3-Aminobenzenesulfonanilide
Synonyms
Metanilanilide;3-Aminosulfonanilide;3-Aminobenzene sulfanilide;3-AMINOBENZENESULFONANILIDE;m-aminobenzenesulphonanilide;3-aminobenzenesulphonanilide;M-AMINO BENZENE SULFONANILIDE;3-[(4-Aminophenyl)sulfonyl]aniline;3-amino-n-phenyl-benzenesulfonamid;3-azanyl-N-phenyl-benzenesulfonamide
CBNumber:
CB1669648
Molecular Formula:
C12H12N2O2S
Molecular Weight:
248.3
MDL Number:
MFCD00035928
MOL File:
80-21-7.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37
Product description Number Pack Size Price
3-Aminobenzenesulphonanilide L475 1g $18
3-Amino-N-phenylbenzenesulfonamide FA133250 250mg $57.5
3-Amino-N-phenylbenzenesulfonamide FA133250 500mg $100
3-Amino-N-phenylbenzenesulfonamide FA133250 2g $289
3-Amino-N-phenylbenzenesulfonamide FA133250 5G $578
More product size

3-Aminobenzenesulfonanilide Properties

storage temp. 2-8°C(protect from light)
CAS DataBase Reference 80-21-7(CAS DataBase Reference)
FDA UNII TB92UA8FRX
EPA Substance Registry System Benzenesulfonamide, 3-amino-N-phenyl- (80-21-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
TSCA  TSCA listed

3-Aminobenzenesulfonanilide price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific L475 3-Aminobenzenesulphonanilide 80-21-7 1g $18 2021-12-16 Buy
Biosynth Carbosynth FA133250 3-Amino-N-phenylbenzenesulfonamide 80-21-7 250mg $57.5 2021-12-16 Buy
Biosynth Carbosynth FA133250 3-Amino-N-phenylbenzenesulfonamide 80-21-7 500mg $100 2021-12-16 Buy
Biosynth Carbosynth FA133250 3-Amino-N-phenylbenzenesulfonamide 80-21-7 2g $289 2021-12-16 Buy
Biosynth Carbosynth FA133250 3-Amino-N-phenylbenzenesulfonamide 80-21-7 5G $578 2021-12-16 Buy
Product number Packaging Price Buy
L475 1g $18 Buy
FA133250 250mg $57.5 Buy
FA133250 500mg $100 Buy
FA133250 2g $289 Buy
FA133250 5G $578 Buy

3-Aminobenzenesulfonanilide Chemical Properties,Uses,Production

Synthesis

m-nitro-N-phenylbenzenesulphonamide

28791-26-6

3-Aminobenzenesulfonanilide

80-21-7

Preparation of 3-amino-N-phenylbenzenesulfonamide (12): to a solution of 3-nitro-N-phenylbenzenesulfonamide (255.5 mg, 0.919 mmol) in tetrahydrofuran (THF, 4 mL) was added tin chloride dihydrate (SnCl2-2H2O, 1.015 g, 4.486 mmol). The reaction mixture was placed in a microwave reactor and was first heated at 135 °C for 1 min at a power of 75 Watt, then the power was adjusted to 15 Watt and the temperature was maintained at 135 °C for a further 14 min. Upon completion of the reaction, it was cooled to room temperature, diluted with ethyl acetate (EtOAc, 20 mL) and washed with saturated aqueous sodium bicarbonate (NaHCO3) (10 mL), followed by stirring for about 12 hours. The reaction mixture was extracted with ethyl acetate (75 mL), the organic layer was washed sequentially with water (75 mL), saturated sodium chloride (NaCl) aqueous solution (2 x 75 mL), dried with anhydrous magnesium sulfate (MgSO4) and concentrated under reduced pressure to give a yellow residue. The residue was purified by silica gel column chromatography (eluent: 0-4% gradient of methanol (MeOH) in dichloromethane (CH2Cl2)) to afford the target product 3-amino-N-phenylbenzenesulfonamide (178 mg, 78% yield). The product characterization data were as follows: 1H NMR (DMSO-d6, 300 MHz): δ 5.57 (s, 2H), 6.69 (d, J = 8.1 Hz, 1H), 6.84 (d, J = 7.5 Hz, 1H), 6.95 (s, 1H), 6.99 (t, J = 7.5 Hz, 1H), 7.07 (d, J = 8.1 Hz, 2H). 7.12 (t, J = 8.1 Hz, 1H), 7.21 (t, J = 8.1 Hz, 2H), 10.12 (s, 1H). Mass spectrum (ESI, cation mode) m/z: 249 ([M+H]+).

References

[1] Patent: US2007/293494, 2007, A1. Location in patent: Page/Page column 23; 24
[2] Archiv der Pharmazie, 2008, vol. 341, # 2, p. 99 - 112
[3] Journal of the American Chemical Society, 1946, vol. 68, p. 1039,1040, 1044
[4] Org. Synth. Coll. Vol., 1941, vol. I, p. 52
[5] Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 807

3-Aminobenzenesulfonanilide Preparation Products And Raw materials

Global( 107)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29831 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Shenzhen Excellent Biotech Co., Ltd.
13480692018 ramyan@ex-biotech.com CHINA 954 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58

View Lastest Price from 3-Aminobenzenesulfonanilide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Aminobenzenesulfonanilide pictures 2019-07-06 3-Aminobenzenesulfonanilide
80-21-7
US $1.00 / kg 1kg 95%-99% as request Career Henan Chemical Co
M-AMINO BENZENE SULFONANILIDE 3-amino-n-phenyl-benzenesulfonamid 3-aminobenzenesulphonanilide m-aminobenzenesulphonanilide 3-Aminobenzene sulfanilide 3-Aminosulfonanilide 3-AMINOBENZENESULFONANILIDE Metanilanilide 3-[(4-Aminophenyl)sulfonyl]aniline 3-azanyl-N-phenyl-benzenesulfonamide 3-aMino-N-phenylbenzene-1-sulfonaMide Benzenesulfonamide, 3-amino-N-phenyl- 80-21-7 Intermediates of Dyes and Pigments