Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:657-84-1
Min.Order:1 Kilogram
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:657-84-1
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Sodium p-toluenesulfonate CAS No. 657-84-1
Cas:657-84-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:657-84-1
Min.Order:100 Gram
FOB Price: $2.0
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inquirySuperiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack acco
Cas:657-84-1
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Slurry conditioner for chemical industry and synthetic detergent Appearance:white crystal powder Storage:Store in a cool, dry, well ventilated warehouse. Package:25kg per bag Application:Slurry conditioner for chemical industry and synthetic deterg
Cas:657-84-1
Min.Order:1 Metric Ton
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:657-84-1
Min.Order:1 Gram
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Type:Manufacturers
inquirySodium p-toluenesulfonate Manufacturer Factory CAS 657-84-1 Sodium p-toluenesulfonate Manufacturer High quality Best price In stock factory CAS 657-84-1 Sodium p-toluenesulfonate COA TDS price MSDS highly quality and immedaite delivery S
Cas:657-84-1
Min.Order:5 Kiloliter
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Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:657-84-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:657-84-1
Min.Order:1 Gram
FOB Price: $12.0 / 15.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:657-84-1
Min.Order:1 Kilogram
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Type:Trading Company
inquiryProduct Name: Sodium p-toluenesulfonate CAS #:657-84-1 Molecular formula:C7H7S03Na Molecular weight:194.18 EINECS: 211-522-5 Appearance: white powder Product uess: Used as slurry modifier in chemical synthesis and synthetic determent
Cas:657-84-1
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
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Cas:657-84-1
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:657-84-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:657-84-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:657-84-1
Min.Order:1 Kilogram
FOB Price: $20.0 / 35.0
Type:Trading Company
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Cas:657-84-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:657-84-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Sodium p-toluenesulfonate CAS No: 657-84-1Formula: C7H7SO3NaAppearance: White crystal Active substance: 78% min. Water: 14% max CI: 2% max PH: 7-8 Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:SEA,AIR Port:China's imp
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Cas:657-84-1
Min.Order:1 Kilogram
FOB Price: $11.0 / 15.0
Type:Lab/Research institutions
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Cas:657-84-1
Min.Order:10 Kilogram
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Type:Trading Company
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:657-84-1
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Cas:657-84-1
Min.Order:5 Metric Ton
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Type:Trading Company
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Cas:657-84-1
Min.Order:1 Gram
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:657-84-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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Cas:657-84-1
Min.Order:1 Gram
Negotiable
Type:Other
inquiryProduct name: Sodium P-Toluene Sulfonic Acid CAS No.:657-84-1 Molecule Formula:C7H7NaO3S Molecule Weight:194.18 Purity: 78% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:657-84-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:657-84-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquirysodium tosylate
Conditions | Yield |
---|---|
With sodium carbonate In water at 5 - 90℃; for 4h; | 99% |
Conditions | Yield |
---|---|
With trifluoroacetic anhydride; sodium iodide In acetone for 13h; Ambient temperature; | A 6% B 84% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h; | 82% |
toluene-4-sulfonic acid 2,2,2-trifluoro-1-trifluoromethyl-ethyl ester
sodium tosylate
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h; | 82% |
toluene-4-sulfonic acid 2,2,2-trichloro-ethyl ester
sodium tosylate
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h; | 80% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h; | 72% |
Conditions | Yield |
---|---|
In ethyl acetate at 70℃; for 5.75h; Product distribution; | A 71% B 46% |
toluene-4-sulfonic acid 2,2,2-trifluoro-1-phenyl-ethyl ester
sodium tosylate
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at 20℃; for 16h; | 65% |
monochloronitromethane
sodium 4-methylbenzenesulfinate
A
di(p-tolyl) disulfide
B
nitromethyl p-tolyl sulfone
C
sodium tosylate
Conditions | Yield |
---|---|
With nitromethane In N,N-dimethyl-formamide for 24h; Ambient temperature; | A 2% B 7% C 64% D 26% |
methanol
nitromethane anion
p-toluenesulfonyl fluoride
A
sodium tosylate
B
methyl p-toluene sulfonate
Conditions | Yield |
---|---|
at 20℃; for 20h; | A 54% B 37% |
ethanol
toluene-p-sulfonyl bromide
A
sodium tosylate
B
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
In water at 23℃; for 24h; | A 47% B 51% |
toluene-p-sulfonyl bromide
A
sodium tosylate
B
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
In ethanol; water at 23℃; for 24h; | A 47% B 51% |
ethanol
sodium 4-methylbenzenesulfinate
A
bis(4-methylphenyl)disulfone
B
nitromethyl p-tolyl sulfone
C
sodium tosylate
D
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
With bromonitromethane In water at 24℃; for 2h; | A 15% B 24% C 42% D 18% |
bromonitromethane
sodium 4-methylbenzenesulfinate
A
bis(4-methylphenyl)disulfone
B
nitromethyl p-tolyl sulfone
C
sodium tosylate
D
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
In ethanol; water at 24℃; for 2h; | A 15% B 24% C 42% D 18% |
sodium 4-methylbenzenesulfinate
A
bis(4-methylphenyl)disulfone
B
nitromethyl p-tolyl sulfone
C
sodium tosylate
D
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
With bromonitromethane In ethanol; water at 24℃; for 2h; | A 15% B 24% C 42% D 18% |
toluene-p-sulfonyl bromide
sodium nitromethane
A
bis(4-methylphenyl)disulfone
B
nitromethyl p-tolyl sulfone
C
sodium tosylate
D
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
In ethanol; water at 23℃; for 24h; Further byproducts given; | A 17% B 8% C 41% D 30% |
toluene-p-sulfonyl bromide
A
bis(4-methylphenyl)disulfone
B
nitromethyl p-tolyl sulfone
C
sodium tosylate
D
ethyl ester of p-toluenesulfonic acid
Conditions | Yield |
---|---|
With sodium nitromethane In ethanol; water at 23℃; for 24h; Further byproducts given; | A 17% B 8% C 41% D 30% |
2-bromo-2-nitropropane
sodium 4-methylbenzenesulfinate
A
α-nitroisopropyl p-tolyl sulfone
B
sodium tosylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.333333h; | A 31% B 36% C 15% |
Conditions | Yield |
---|---|
With Na; MeOH In tetrahydrofuran; acetonitrile simultaneous addn. of solns. of Ni-complex and Na/MeOH to boiling MeCN (6 h), refluxing (36 h, pptn.), cooling to room temp.; chromy., crystn. (MeCN/MeOH); elem.anal.; | A 36% B n/a |
Conditions | Yield |
---|---|
With Na; MeOH In acetonitrile simultaneous addn. of solns. of Ni-complex and Na/MeOH to boiling MeCN (over 4 h), refluxing (24 h, pptn.), cooling to room temp.; filtration, volume reduction, repeated chromy. (Al2O3,MeCN), EtOH addn., crystn. (12 h, freezer), washing (EtOH), drying (vac.); elem. anal.; | A 36% B n/a |
Conditions | Yield |
---|---|
With cetyltrimethylammonim bromide; sodium bromide In water at 25℃; Rate constant; Equilibrium constant; Kinetics; | |
With sodium bromide In water at 25℃; Rate constant; | |
With (CTA)2SO4; sodium bromide In water at 25℃; Rate constant; |
Conditions | Yield |
---|---|
With cetyltrimethylammonium chloride; sodium chloride In water at 25℃; Rate constant; Equilibrium constant; Kinetics; | |
With sodium chloride In water at 25℃; Rate constant; | |
With (CTA)2SO4; sodium chloride In water at 25℃; Rate constant; |
chlorosulfonate de trimethylsilyle
4-tolyltrimethylstannane
sodium tosylate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate 1) CCl4, rt, 1 h, 2) H2O, 20 min; Yield given. Multistep reaction; |
thiophenolate
toluene-4-sulfonic acid 2-isocyano-ethyl ester
A
sodium tosylate
B
(2-Isocyano-ethylsulfanyl)-benzene
Conditions | Yield |
---|---|
With sodium ethanolate Rate constant; Product distribution; multistep reaction, 1.) ethanol, 25 deg C; 2.) ethanol; |
p-tolylsulfonylmethyl p-toluenesulfonate
A
formaldehyd
B
sodium tosylate
C
sodium 4-methylbenzenesulfinate
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonim bromide In water at 32.1℃; Rate constant; Mechanism; oder SDS, Igepal catalysis (25 deg C); solvolysis in H2O, H2O-dioxane; |
N-methyl-N-nitrosotoluene-p-sulfonamide
A
diazomethane
B
sodium tosylate
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonim bromide In ethanol at 25℃; | |
With sodium hydroxide; sodium dodecyl-sulfate In ethanol at 25℃; Kinetics; other micellar aggregates; other solvent; |
α-p-Tolylsulfonylbenzyl-p-toluenesulfonat
A
sodium tosylate
B
benzaldehyde
C
sodium 4-methylbenzenesulfinate
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonim bromide In water at 32.1℃; Rate constant; Mechanism; |
1-phenyl-2-(p-tolylsulfonyloxy)ethanone
sodium phenylsulfonate
A
sodium tosylate
B
α-phenylsulfonyloxyacetophenone
Conditions | Yield |
---|---|
With 18-crown-6 ether In sulfolane at 50℃; Rate constant; Equilibrium constant; |
Toluene-4-sulfonic acid 4-nitro-benzenesulfonylmethyl ester
A
formaldehyd
B
sodium tosylate
C
sodium 4-nitrobenzenesulfinate
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonim bromide In water at 32.1℃; Rate constant; Mechanism; solvolysis in H2O-dioxane; |
Conditions | Yield |
---|---|
Equilibrium constant; |
Conditions | Yield |
---|---|
With iodine | 100% |
sodium tosylate
2,2-difluoro-1,3-dimethyl-imidazolidine
2-fluoro-1,3-dimethylimidazolinium p-toluenesulfonate
Conditions | Yield |
---|---|
In acetonitrile at 0 - 30℃; for 3h; Product distribution / selectivity; | 100% |
In [D3]acetonitrile at 20 - 30℃; for 3h; Product distribution / selectivity; |
sodium tosylate
(8S,9R)-(-)-N-benzylcinchonidinium chloride
N-9-benzylcinchonidinium p-toluenesulfonate
Conditions | Yield |
---|---|
In dichloromethane; water | 100% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 1h; | 100% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 1h; | 100% |
p-N,N-dimethylaminobenzamidopropyl(dimethyl)(lauryl)ammonium chloride
sodium tosylate
(p-methoxycinnamidopropyl)dimethylamine
Conditions | Yield |
---|---|
In water | 99.93% |
p-methoxy cinnamidopropyldimethyllauryl ammonium chloride
sodium tosylate
Conditions | Yield |
---|---|
In water | 99.83% |
Conditions | Yield |
---|---|
With iodine; triethylamine In methanol at 20℃; for 6h; | 98% |
Conditions | Yield |
---|---|
In [D3]acetonitrile at 25℃; for 12h; | 98% |
Conditions | Yield |
---|---|
In water at 20℃; for 4h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h; | 98% |
Conditions | Yield |
---|---|
Stage #1: titanium(IV) isopropylate; water; citric acid In tetrahydrofuran at 90℃; for 1h; Stage #2: sodium tosylate With sodium hydroxide In tetrahydrofuran pH=4.75; | 98% |
(4-methoxy-3-(trifluoromethyl)phenyl)boronic acid
2-(diacetoxyiodo)mesitylene
sodium tosylate
Conditions | Yield |
---|---|
Stage #1: (4-methoxy-3-(trifluoromethyl)phenyl)boronic acid With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 0.166667h; Sealed tube; Inert atmosphere; Stage #2: 2-(diacetoxyiodo)mesitylene In dichloromethane at 0 - 20℃; Sealed tube; Inert atmosphere; Stage #3: sodium tosylate In dichloromethane; water for 0.005h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
Stage #1: sodium tosylate; tert-butyl 2-(2-methoxyethoxymethyl)acrylate With iodine In ethyl acetate Stage #2: With triethylamine | 97% |
Conditions | Yield |
---|---|
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h; | 97% |
1-(2-chlorophenyl)ethanone
sodium tosylate
1-(2-chlorophenyl)-2-(p-tosyl)ethanone
Conditions | Yield |
---|---|
With iodine; triethylamine In methanol at 20℃; for 6h; | 96% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; cetyltrimethylammonim bromide; triphenylphosphine In water at 70℃; for 3h; Tsuji-Trost Allylation; Micellar solution; Green chemistry; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 80℃; for 6h; | 96% |
sodium tosylate
1,3,5-trimethyl-benzene
1,3,5-trimethyl-2-(toluene-4-sulfonyl)-benzene
Conditions | Yield |
---|---|
With methanesulfonic acid; phosphorus pentoxide at 20℃; for 24h; | 95% |
(μ-pyrazine)decaamminediruthenium(II,III) pentachloride
sodium tosylate
Creutz-Taube complex
Conditions | Yield |
---|---|
In water under Ar, a satd. aq. soln. of Na(tos) was added to a soln. of ((NH3)5Ru(N2C4H4)Ru(NH3)5)Cl5*5H2O in water; ppt. was filtered off, washed with ethanol and ether, dried in vac.; elem. anal.; | 95% |
2,6-dichlorostyrene
sodium tosylate
(E)-1,3-dichloro-2-(2-tosylvinyl)benzene
Conditions | Yield |
---|---|
With sodium periodate; acetic acid; potassium iodide In acetonitrile at 20℃; for 3h; | 95% |
1-hexadecyl-3-(6-hydroxyhexyl)imidazolium chloride
sodium tosylate
1-hexadecyl-3-(6-hydroxyhexyl)imidazolium tosylate
Conditions | Yield |
---|---|
In dichloromethane; water | 95% |
ethyl 2-benzoylacrylate
sodium tosylate
Conditions | Yield |
---|---|
With copper dichloride; palladium dichloride In 1,4-dioxane at 90℃; for 8h; Baylis-Hillman Reaction; | 95% |
Conditions | Yield |
---|---|
With copper dichloride; palladium dichloride In 1,4-dioxane at 90℃; for 8h; Baylis-Hillman Reaction; | 95% |
sodium tosylate
para-bromoacetophenone
1-(4-bromophenyl)-2-tosylethanone
Conditions | Yield |
---|---|
With iodine; triethylamine In methanol at 20℃; for 6h; | 95% |
Conditions | Yield |
---|---|
With iodine; triethylamine at 20℃; for 6h; | 95% |
2-vinylpyridine
sodium tosylate
4-methylphenyl 2-(2-pyridyl)ethyl sulfide
Conditions | Yield |
---|---|
With sulfuric acid; triphenylphosphine In water at 50℃; for 10h; | 95% |
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether In acetone for 20h; Heating; | 94% |
Stage #1: sodium tosylate With potassium phosphate; bis(trichloromethyl) carbonate In dichloromethane at 0 - 5℃; for 0.0833333h; Stage #2: With triethylamine In dichloromethane at 20℃; for 0.5h; | 93% |
With trichlorophosphate In sulfolane; acetonitrile at 68 - 72℃; for 0.666667h; | 87% |