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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 1 > CAS 104-15-4
104-15-4 structure 3D

104-15-4

  • Molecular Weight: 172.20162
  • Formula: C11H10O3
  • Name: 7-({3-[({3-[(6,8-disulfonaphthalen-2-yl)carbamoyl]phenyl}carbamoyl)amino]benzoyl}amino)naphthalene-1,3-disulfonic acid
  • Synonyms: TSU; TsOH; PTSA; p-TSA; pTsOH; TosOH; Ts-OH; X8700; AC-794; p-TsOH; Tos-OH; TSA-HP; TSA-MH; C06677; 273T276; Q285878; Eltesol; AM90497; NSC2167; DB03120; NSC-2167; SC-16073; 104-15-4; J-001117; Q-200514; PTS ACID; HSDB 2026; AI3-26478; TosicAcid; NSC167068; ANW-15037; BBL020095; STL199173; CTK0H4716; KSC174O1N; DB-050363; LS-154156; SCHEMBL34; ACMC-1C4C9; FT-0648905; NS00010519; NS00049490; ST50825009; 70788-37-3; CS-W019626; ...
Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R10:Flammable
  • R34:Causes burns
  • [Safety Statements]
  • S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
  • Hazard Symbols:
  • HazardClass:8
Properties
  • Appearance:
  • White crystals
  • Molecular Weight:
  • 172.20162
  • Density:
  • 1.515
  • Boiling Point:
  • 354.7°Cat760mmHg
  • Melting Point:
  • 106~107℃
  • Flash Point:
  • 240.3°C
  • Storage Temperature:
  • Flammables area
  • Refractive index:
  • 1.3825-1.3845
  • Solubility:
  • Soluble
  • Stability:
  • Normally stable; unstable at high temperature and pressure.
  • Usage:
  • Used as reagent in kirsten modification of kleber method (for lemon oil).

  • More Properties>>
Upstream Product Downtream information
There are 343 suppliers who can provide 7-({3-[({3-[(6,8-disulfonaphthalen-2-yl)carbamoyl]phenyl}carbamoyl)amino]benzoyl}amino)naphthalene-1,3-disulfonic acid with CAS No. 104-15-4
High purity 104-15-4 p-Toluenesulphonic acid
High purity 104-15-4 p-Toluenesulphonic acid
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High quality toluene-4-sulfonic acid
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  • Brand:Tely 
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  • Updatetime:May 29 2020 
Jilin Tely Imp & Exp Co., Ltd
1YR Main Products
Pharmaceutical raw materials,Chemical reagent, Food aditives,Plant ExtracPharmaceutical and pesticide intermediates.
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p-Toluenesulfonic acidCAS NO.: 104-15-4
p-Toluenesulfonic acidCAS NO.: 104-15-4
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Kilogram 
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  • Purity:99% 
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Hebei Yanxi Chemical Co.,Ltd
2YRS Main Products
Division I, the main production Lead acetate phenylacetamide Cyromazine quality is very good!
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p-toluenesulfonic acid
p-toluenesulfonic acid
  • FOB Price:1 USD/Kilogram 
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High quality P-Toluene Sulfonic Acid supplier in China
High quality P-Toluene Sulfonic Acid supplier in China
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Xiamen Zhongyuan Hongye Chemical Co., Ltd.
2YRS Main Products
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p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • Description:p-Toluenesulfonic acid
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd.
9YRS Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
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p-Toluenesulfonic acid CAS No.: 104-15-4
p-Toluenesulfonic acid CAS No.: 104-15-4
  • FOB Price:1 USD/Kilogram 
  • Min.Order:100 Gram 
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  • Appearance:white crystals 
  • Purity:99 
  • Packaging:1kg, 25kg foil bag or drum 
  • Usage:Pharmaceutical Intermediate 
  • Brand:Dahua 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 29 2016 
Wuhan Dahua Weiye Pharmaceutical Co.,Ltd
Main Products
Pharmaceutical, pharmaceutical intermediat,hormone powders
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97% P-toluenesulfonic acid provider
97% P-toluenesulfonic acid provider
  • FOB Price:10 USD/Metric Ton 
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  • Appearance:White needle crystal or powder 
  • Purity:97% 
  • Packaging:Plastic woven bag 
  • Usage:Widely used in pharmaceutical, pesticide, polymerization stabilizer and organic synthesis 
  • Brand:Zhongyao 
  • Payment:L/C,T/T, 
  • Updatetime:Nov 23 2015 
Supply p-Toluenesulfonic Acid/P-toluene sulfonic acid/CAS#104-15-4 made in China !
Supply p-Toluenesulfonic Acid/P-toluene sulfonic acid/CAS#10...
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  • Appearance:white powder 
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Ethyl p-toluenesulfonate
Ethyl p-toluenesulfonate
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  • Appearance:White crystalline powder 
  • Purity:99% 
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  • Usage:Chemical intermediate use 
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p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:Powder 
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  • Updatetime:May 21 2019 
Career Henan Chemical Co
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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p-Toluenesulfonic Acid
p-Toluenesulfonic Acid
  • Min.Order:500 Kilogram 
  • Supply Ability:50000 Year/Metric Ton 
  • Appearance:White crystalline powder 
  • Purity:95.00 
  • Packaging:According to the request of customer 
  • Usage:use in organic synthesis as an "organic 
  • Brand:MOSINTER 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 14 2019 
MOSINTER GROUP LIMITED
Main Products
Additives for Gasoline and diesel, Pharmaceutical Products, Fire retardant products
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p-Toluenesulfonic acid 104-15-4 C7H8O3S
p-Toluenesulfonic acid 104-15-4 C7H8O3S
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1000 Day/Gram 
  • Appearance:white crystal powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:p-Toluenesulfonic acid 104-15-4 C7H8O3S 
  • Brand:H.X.K 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 28 2018 
Wuhan H.X.K Fine Chemicals Co.,LTD
Main Products
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p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1 Year/Kilogram 
  • Purity:99% 
  • Packaging:25KG;5KG;1KG 
  • Usage:Used as chemical reagent 
  • Brand:yacoo 
  • Payment:T/T, 
  • Updatetime:Nov 20 2015 
Suzhou Yacoo Chemical Reagent Corporation
Main Products
Biobuffer Electronic Chemical Pharmaceutical Intermediate Diagnostic Reagent
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99% p-Toluenesulfonic Acid CAS 104-15-4
99% p-Toluenesulfonic Acid CAS 104-15-4
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Month/Kilogram 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
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Hubei XinRunde Chemical Co., Ltd
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • Min.Order:1 Gram 
  • Purity:99.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Payment:T/T 
  • Updatetime:May 13 2016 
p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • Appearance:contact us for more details about p-Toluenesulfonic acid, CAS:104-15-4 
  • Purity:contact us for more details about p-Toluenesulfonic acid, CAS:104-15-4 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the p-Toluenesulfonic acid, CAS:104-15-4 with the most competitive price and the best quality. We c...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
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p-Toluenesulfonic acid
p-Toluenesulfonic acid
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Purity:99 
  • Packaging:According to your demand 
  • Payment:LC 
  • Description:K-Cure 1040;p-Methylbenzenesulfonic acid;Benzenesulfonic acid, 4-methyl-;Benzenesulfonic acid,4-methyl-;Nacure 1040;p-Toluenesulfonate;Eltesol;p-Tolylsulfonic acid;4-Nitrobenzoic acid;p-Methylbenzene sulfonic acid;toluene-4-sulphonic acid;o-toluenesulfonic Aci...
  • Updatetime:Nov 21 2018 
p-Toluenesulfonic Acid
p-Toluenesulfonic Acid
  • Appearance:White crystalline powder 
  • Packaging:25kg/bag 
  • Usage:Intermediate for pharmacy and organic complex, curing agent and catalyst for plastic 
  • Brand:GW 
  • Payment:T/T, 
  • Description:Product Name: P-toluene sulfonic acid CAS No.: 104-15-4 Molecular Formula: C7H8O3S
  • Updatetime:Mar 24 2017 
Wuhan Golden Wing Industry & Trade Co.,Ltd.
Main Products
Industrial and fine chemicals, ApIs, lab reagent and supplier, food and food additives
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p-Toluenesulfonic Acid
p-Toluenesulfonic Acid
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran, 
  • Description:p-toluenesulfonic acid Name:p-Toluenesulfonic Acid Synonym: 4-Methylbenzenesulfonic acid; Methylbenzenesulfonic acid; PTSA; toluene-4-sulfonic acid; Toluenesulfonic acid; Tosic acid; P-Toluene Sulfonic Acid; p-Toluenesulfonic acid monohydrate; P-Toluene Sulpho...
  • Updatetime:Feb 04 2017 
Shenzhen Simeiquan Biotechnology Co.Ltd
Main Products
food additives ,flavor and fragrance,Pharmaceutical intermediates.steroid.special for anbolic steroid hormone powder Muscle Building Steroids,Oral Anabolic Steroids,Injectable Anabolic Steroids
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