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Di-p-toluenesulfonamide

CAS No.
3695-00-9
Chemical Name:
Di-p-toluenesulfonamide
Synonyms
4-Methyl-N-tosylbenzenesulfonamide;Ditosylamine;4-Toluenesulfimide;Di-(4-tolyl)-sulfimide;Di-p-toluenesulfonamide;DI-TOLUENE-4-SULFONAMIDE;Bis(p-tolylsulfonyl)amine;Bis(p-toluenesulfonyl)amine;Di-p-toluenesulfonamide,95%;Di-p-toluenesulfonamide, 98%
CBNumber:
CB0419239
Molecular Formula:
C14H15NO4S2
Molecular Weight:
325.4
MDL Number:
MFCD00014917
MOL File:
3695-00-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:20

Di-p-toluenesulfonamide Properties

Melting point 170-172℃
Boiling point 265 °C (20 mmHg)
Density 1.343
refractive index 1.7500 (estimate)
storage temp. Store at room temperature
solubility soluble in Methanol
form powder to crystal
pka -0.50±0.40(Predicted)
color White to Almost white
CAS DataBase Reference 3695-00-9
FDA UNII NXN5K2L75V
EPA Substance Registry System Benzenesulfonamide, 4-methyl-N-[(4-methylphenyl)sulfonyl]- (3695-00-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
Safety Statements  24/25
TSCA  TSCA listed
HS Code  2935.90.9500

Di-p-toluenesulfonamide price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S678961 DI-TOLUENE-4-SULFONAMIDE AldrichCPR 3695-00-9 1 unit $197 2026-04-30 Buy
Sigma-Aldrich S678961 DI-TOLUENE-4-SULFONAMIDE Aldrich 3695-00-9 250mg $179 2024-03-01 Buy
TCI Chemical M2975 4-Methyl-N-tosylbenzenesulfonamide >98.0%(HPLC) 3695-00-9 1g $25 2026-04-30 Buy
TCI Chemical M2975 4-Methyl-N-tosylbenzenesulfonamide >98.0%(HPLC) 3695-00-9 5g $79 2026-04-30 Buy
Activate Scientific AS216538 Di-p-toluenesulfonamide 98% 3695-00-9 1g $111 2026-06-04 Buy
Product number Packaging Price Buy
S678961 1 unit $197 Buy
S678961 250mg $179 Buy
M2975 1g $25 Buy
M2975 5g $79 Buy
AS216538 1g $111 Buy

Di-p-toluenesulfonamide Chemical Properties, Uses, Production

Chemical Properties

WHITE CRYSTALLINE POWDER

Uses

4-Methyl-N-[(4-methylphenyl)sulfonyl]benzenesulfonamide is a reagent used in the preparation of carbonic anhydrase inhibitors with modified sulfonamido groups.

Di-p-toluenesulfonamide Preparation Products And Raw materials

Raw materials

Preparation Products

Di-p-toluenesulfonamide Suppliers

Global Suppliers ( 66)
Supplier Tel Email Country ProdList Advantage
Guizhou Qianyi Technology Co., Ltd. 16651422671 thor87@163.com China 190 58
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Shanghai Hao Yun Chemical Science Co.,Ltd. 021-68367562 sales@haoyunchem.com China 493 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
9ding chemical ( Shanghai) Limited 021-021-52271985 17721149837 sales@9dingchem.com China 19780 60
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Fan De(Beijing) Biotechnology Co., Ltd. 15911056312 liming@bio-fount.com China 9718 58

View Latest Price from Di-p-toluenesulfonamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DI-P-TOLUENESULFONAMIDE pictures 2024-07-20 DI-P-TOLUENESULFONAMIDE
3695-00-9
$1.00 1Kg 98% 20T Shaanxi Dideu Medichem Co. Ltd
4-methyl-n-[(4-methylphenyl)sulfonyl]-benzenesulfonamid 4-METHYL-N-[(4-METHYLPHENYL)SULFONYL]BENZENESULFONAMIDE Di-p-toluenesulfonamide (DPTSA) Di-(4-tolyl)-sulfimide 4-TOLUENESULFIMIDE OR DI-P-TOLUENESULFONAMIDE 1,1'-Iminobis(sulfonyl)bis(4-methylbenzene) Bis(4-methylphenylsulfonyl)amine Ditosylamine N-(p-Tolylsulfonyl)-4-methylbenzenesulfonamide N-[(4-Methylphenyl)sulfonyl]-4-methylbenzenesulfonamide Bis(4-methylbenzenesulfon)amine Bis(4-methylbenzenesulfonyl)amine Bis(p-toluenesulfonyl)amine Bis(p-tolylsulfonyl)amine DI-TOLUENE-4-SULFONAMIDE N-[(p-tolylsulphonyl]-p-toluenesulphonamide Di-p-toluenesulfonamide,95% 4-Toluenesulfimide Benzenesulfonamide, 4-methyl-N-[(4-methylphenyl)sulfonyl]- Di-p-toluenesulfonamide, 98% 4-Methyl-N-tosylbenzenesulfonamide Di-p-toluenesulfonamide 3695-00-9 C14H15NO4S2