Welcome 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:120-18-3
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:
Cas:120-18-3
Min.Order:1 Kilogram
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Type:Manufacturers
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
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:120-18-3
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Manufacturers
inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:120-18-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:120-18-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: Naphthalene-2-sulfonic acid Synonyms: 2-NAPHTHALENESULFONIC ACID;BETA NAPTHALENE SULPHONATE;BETA-NAPHTHALENESULFONIC ACID;2-Naphthalenesulfonicacid,tri;beta-naphthalenesulfonic;b
Cas:120-18-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:120-18-3
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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:120-18-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: 2-Naphthalene Sulfonic Acid Synonyms: Naphthalene-2-sulfonic acid CAS:120-18-3 MF: C10H10O4S Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Organic synthesis Transportation:
Cas:120-18-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryAppearance:White powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china
Cas:120-18-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
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:120-18-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Naphthalene-2-sulfonic acid CAS: 120-18-3 MF: C10H8O3S MW: 208.23 EINECS: 204-375-3 Mol File: 120-18-3.mol Naphthalene-2-sulfonic acid Structure Naphthalene-2-sulfonic acid Chemical Properties Melting point 124 &
Cas:120-18-3
Min.Order:1 Gram
Negotiable
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 prese
Cas:120-18-3
Min.Order:1 Kilogram
FOB Price: $49.0 / 54.0
Type:Trading Company
inquiryNaphthalene-2-sulfonic acid CAS:120-18-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organi
Cas:120-18-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:120-18-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:120-18-3
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
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
Cas:120-18-3
Min.Order:0
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Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:120-18-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:120-18-3
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
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:120-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:120-18-3
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct name: Naphthalene-2-Sulfonic Acid CAS No.:120-18-3 Molecule Formula:C10H8O3S Molecule Weight:208.23 Purity: 99% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING IT
Cas:120-18-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:120-18-3
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:120-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:120-18-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: 2-Naphthalene Sulfonic Acid CAS: 120-18-3 Molecular Formula: C10H10O4S Molecular Weight: 226.249 Application:Fine chemical
Cas:120-18-3
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: naphthalene-2-sulfinic acid With oxygen In N,N-dimethyl-formamide at 60℃; for 16h; Stage #2: Acidic conditions; | 97% |
With N,N,N,N,N,N-hexamethylphosphoric triamide; oxygen; potassium hydroxide In N,N-dimethyl-formamide at 60℃; under 760.051 Torr; for 28h; Reagent/catalyst; Temperature; Solvent; Pressure; Sealed tube; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-Naphthalenesulfonyl chloride With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 22℃; Stage #2: With trifluoroacetic acid In dichloromethane Further stages.; | 94% |
With water In acetone at 30℃; Kinetics; Mechanism; Thermodynamic data; other temperatures; ΔH(excit.), ΔS(excit.); various concentrations of the reagent and substrate; | |
Multi-step reaction with 2 steps 1: alcohol; zinc 2: water View Scheme |
Conditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetonitrile at 20℃; | 94% |
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.5h; Micellar solution; | 94% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.16667h; Micellar solution; | 94% |
Stage #1: bis(2-naphthyl)disulfide With oxygen; potassium hydroxide In N,N-dimethyl-formamide at 60℃; for 16h; Stage #2: Acidic conditions; | 64% |
Conditions | Yield |
---|---|
With sulfuric acid at 160 - 170℃; for 1.5h; | A 88.3% B 8.51% |
With sulfuric acid at 120℃; Product distribution; Rate constant; Thermodynamic data; activation energy; microwave or irradiation; regioselectivity; | |
With sulfuric acid at 120℃; for 0.5h; Product distribution; microwave activation; various power, temperature, reaction time, H2SO4 concentration; |
Conditions | Yield |
---|---|
With 1,3-disulfonic acid imidazolonium chloride In water at 50℃; for 0.216667h; Green chemistry; regioselective reaction; | 72% |
With sulfur trioxide In nitrobenzene at 20℃; for 4h; | 62% |
With sulfuric acid at 90℃; for 2h; | 55% |
Conditions | Yield |
---|---|
With ethanol at 30 - 40℃; Kinetics; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 30 - 40℃; Kinetics; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 40 - 50℃; Kinetics; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; other reaction partners; |
Conditions | Yield |
---|---|
With ethanol at 60℃; Rate constant; |
methyl naphthalene-2-sulfonate
A
methylene chloride
B
naphthalene-2-sulfonate
Conditions | Yield |
---|---|
With chloride; triethylhexadecylammonium chloride In water at 25℃; Rate constant; Equilibrium constant; | |
With chloride; cetyltripropylammonium chloride In water at 25℃; Rate constant; Equilibrium constant; | |
With chloride; hexadecyltributylammonium chloride In water at 25℃; Rate constant; Equilibrium constant; |
naphthalene
A
naphthalene-2-sulfonate
B
1-naphthalenesulfonic acid
C
naphthalene-1,7-disulphonic acid
D
naphthalene-1,6-disulfonic acid
E
naphthalene-1,5-disulfonate
Conditions | Yield |
---|---|
With sulfur trioxide; water Product distribution; multistep reaction; various reaction conditions; |
naphthalene
A
naphthalene-2-sulfonate
B
1-naphthalenesulfonic acid
C
naphthalene-1,6-disulfonic acid
D
naphthalene-1,5-disulfonate
Conditions | Yield |
---|---|
With sulfur trioxide; water 1.) CH2Cl2, 22 deg C, 60 min, 2.) 70 - 80 deg C, 30 min; Multistep reaction. Further byproducts given. Title compound not separated from byproducts; |
Naphthalene-2-sulfonic acid 4-tert-butoxycarbonylamino-2,2-dimethyl-butyl ester
naphthalene-2-sulfonate
Conditions | Yield |
---|---|
With tetramethlyammonium chloride In N,N-dimethyl-formamide at 160℃; for 16h; Yield given; |
naphthalene-2-sulfonate
Conditions | Yield |
---|---|
With pH: 7-8 In water Yield given; |
naphthalene-2-sulfonate
doxorubicin hydrochloride
doxorubicin naphthalene-2-sulfonate
Conditions | Yield |
---|---|
Stage #1: doxorubicin hydrochloride With potassium tert-butylate In tetrahydrofuran at 20.2 - 21.4℃; for 1.41667h; Inert atmosphere; Stage #2: naphthalene-2-sulfonate In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
naphthalene-2-sulfonate
1,3,5-triphenylpent-2-en-1,5-dione
Conditions | Yield |
---|---|
In isopropyl alcohol for 2h; Heating; | 99% |
Conditions | Yield |
---|---|
With 1,1,2,2-tetrafluoro-N,N-dimethylethan-1-amine In chloroform at 25℃; for 6h; | 99% |
Stage #1: naphthalene-2-sulfonate With 1,3,5-trichloro-2,4,6-triazine; tetramethlyammonium chloride In acetonitrile at 60℃; for 12h; Stage #2: With potassium hydrogen difluoride In acetone; acetonitrile at 20℃; for 12h; | 74% |
n-pentyl methyl ketone
naphthalene-2-sulfonate
4-amino-o-xylene
N-2-heptyl-3,4-xylidine
Conditions | Yield |
---|---|
With hydrogen; platinum | 99% |
naphthalene-2-sulfonate
4-ethyl-3-methylaniline
pentan-3-one
4-Ethyl-N-(1-ethylpropyl)-m-toluidine
Conditions | Yield |
---|---|
Pt/C | 98% |
Conditions | Yield |
---|---|
In ethyl acetate at 2 - 25℃; for 97h; | 97% |
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