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:51-66-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:51-66-1
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
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
Our 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 on.
Our 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:51-66-1
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:51-66-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:51-66-1
Min.Order:1 Kilogram
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:51-66-1
Min.Order:5 Gram
FOB Price: $50.0 / 135.0
Type:Trading Company
inquiryMethacetin CAS:51-66-1 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 organic intermediates, st
Cas:51-66-1
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:51-66-1
Min.Order:1 Kilogram
Negotiable
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:51-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:51-66-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:51-66-1
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:51-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:51-66-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermed
Product name: P-Acetanisidine CAS No.:51-66-1 Molecule Formula:C9H11NO2 Molecule Weight:165.19 Purity: 99.0% Package: 600kg/bag Description:Mauve crystal Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:51-66-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Name: Methacetin MF: C9H11NO2 MW: 165.19 EINECS: 200-114-2 Mol File: 51-66-1.mol Methacetin Structure Methacetin Chemical Properties Melting point 128-130 °C(lit.) Boiling point 293.03°C (rough estimate) densi
Cas:51-66-1
Min.Order:1 Gram
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 produc
Cas:51-66-1
Min.Order:1 Kilogram
FOB Price: $4.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:51-66-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an
Cas:51-66-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:51-66-1
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:51-66-1
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 36.Safe and fa
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:51-66-1
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
In dichloromethane at 20℃; Inert atmosphere; | 100% |
With silver trifluoromethanesulfonate at 60℃; for 0.0166667h; neat (no solvent); | 99% |
With cadmium(II) oxide at 80℃; for 0.0833333h; Neat (no solvent); Microwave irradiation; | 98% |
4-methoxy-aniline
ethyl 2,4-dinitrophenylacetoacetate
A
α-(2,4-dinitrophenyl)ethyl acetate
B
4-methoxyacetanilide
Conditions | Yield |
---|---|
In chloroform at 80℃; for 48h; | A n/a B 100% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 65℃; for 24h; Inert atmosphere; | 100% |
With sodium ethanolate |
Conditions | Yield |
---|---|
With chlorosulfonic acid In toluene at 90℃; for 0.5h; Beckmann rearrangement; | 99% |
With aminosulfonic acid; zinc(II) chloride In acetonitrile at 90℃; for 1h; Beckmann rearrangement; | 99% |
With 3,3-dichloro-1,2-diphenylcyclopropene; zinc(II) chloride In acetonitrile at 20℃; for 1h; Beckmann rearrangement; Reflux; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: para-methoxynitrobenzene With trichlorosilane; triethylamine In acetonitrile at 0 - 25℃; for 1.5h; Stage #2: acetic anhydride With methanol In acetonitrile at 25 - 65℃; for 24h; chemoselective reaction; | 99% |
With indium; acetic acid In methanol at 20℃; for 1.5h; | 94% |
Stage #1: para-methoxynitrobenzene With sodium tetrahydroborate In water at 20℃; for 0.5h; Green chemistry; Stage #2: acetic anhydride In water at 20℃; for 1.25h; Green chemistry; | 93% |
With tin(ll) chloride |
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine; zinc(II) chloride In acetonitrile for 1h; Beckmann rearrangement; Heating; | 99% |
With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; zinc(II) chloride In acetonitrile for 1h; Beckmann rearrangement; Heating; | 99% |
at 120℃; for 3.5h; Beckmann rearrangement; Heating; | 98% |
Conditions | Yield |
---|---|
With palladium (II) nanoparticles supported on Schiff-base modified clinoptilolite nanocatalyst In neat (no solvent) at 20℃; for 0.25h; Green chemistry; chemoselective reaction; | 99% |
With zinc(II) acetate dihydrate for 0.0166667h; Microwave irradiation; Sealed tube; chemoselective reaction; | 98% |
With silica decorated with gold and silver nanoparticle In neat (no solvent) at 100℃; for 8h; | 98% |
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0) In tert-butyl alcohol at 110℃; for 24h; | 99% |
With 5-(di-tert-butylphosphino)-1′, 3′, 5′-triphenyl-1′H-[1,4′]bipyrazole; bis[chloro(1,2,3-trihapto-allylbenzene)palladium(II)]; potassium carbonate In 1,4-dioxane at 90℃; for 18h; Buchwald-Hartwig Coupling; Inert atmosphere; Glovebox; | 92% |
With 2-di-tertbutylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl; potassium phosphate; water; palladium diacetate In tert-butyl alcohol at 110℃; for 3h; Inert atmosphere; | 84% |
With copper(I) oxide; potassium phosphate; N1,N2-bis(thiophen-2-ylmethyl)oxalamide In dimethyl sulfoxide at 120℃; for 24h; Inert atmosphere; Schlenk technique; | 50% |
Conditions | Yield |
---|---|
With immobilization of Candida cylindracea lipase In hexane at 55℃; for 26h; | 99% |
With Candida antarctica lipase B; acetone oxime In tert-butyl methyl ether at 20℃; for 4h; Molecular sieve; | 84% |
Conditions | Yield |
---|---|
With tetrabutylammonium tetrafluoroborate In ethyl acetate at 20℃; for 24h; Electrochemical reaction; | 99% |
With copper(II) acetate monohydrate In acetonitrile at 80℃; for 18h; Temperature; Reagent/catalyst; Sealed tube; | 90% |
With tris(2,2'-bipyridyl)ruthenium dichloride In acetonitrile at 20℃; Irradiation; | 85% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 2h; Ambient temperature; | 98% |
With eosin; oxygen In N,N-dimethyl-formamide at 20℃; for 6h; Irradiation; Green chemistry; | 96% |
With 6H(1+)*Mo9O40PV3(6-); oxygen In acetonitrile at 90℃; under 760.051 Torr; for 2h; Inert atmosphere; Glovebox; | 77% |
manganese(II) acetate
4-methoxy-aniline
4-methoxyacetanilide
Conditions | Yield |
---|---|
In acetic acid for 2h; Reflux; chemoselective reaction; | 98% |
Conditions | Yield |
---|---|
With 3-[4-(diacetoxyiodo)phenoxy]-1-propyl-N,N,N-trimethylammonium 4-methylbenzenesulfonate; potassium hydroxide In chloroform at 0 - 20℃; Hofmann Rearrangement; Inert atmosphere; | 98% |
tungsten hexacarbonyl
para-methoxynitrobenzene
carbonic acid dimethyl ester
4-methoxyacetanilide
Conditions | Yield |
---|---|
With di(rhodium)tetracarbonyl dichloride; 1,3-bis-(diphenylphosphino)propane; sodium phosphate; sodium iodide In water at 120℃; for 24h; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
Stage #1: 4-methoxy-aniline With triethylamine In dichloromethane at 0℃; for 0.333333h; Inert atmosphere; Stage #2: acetyl chloride at 0 - 20℃; for 2.33333h; | 97% |
With hydroxyapatite supported copper(I) oxide In acetonitrile at 50℃; for 0.133333h; | 94% |
With ruthenium(III) 2,4-pentanedionate at 25℃; for 5.5h; | 92% |
4-methoxybenzenediazonium tetrafluoroborate
acetonitrile
4-methoxyacetanilide
Conditions | Yield |
---|---|
Stage #1: 4-methoxybenzenediazonium tetrafluoroborate; acetonitrile for 0.0166667h; Microwave irradiation; Stage #2: With water In diethyl ether | 97% |
With potassium phosphate; copper(l) iodide In water at 80℃; for 12h; Schlenk technique; | 71% |
With water Microwave irradiation; | 25% |
Conditions | Yield |
---|---|
With oxygen; 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In tetrahydrofuran at 20℃; for 4h; | 97% |
With Fe3O4(at)Chit-TCT-Salen-Cu(II) In water at 20℃; for 0.0833333h; | 94% |
With copper(II)-grafted guanidine acetic acid-modified magnetite nanoparticles In water at 20℃; for 0.0833333h; Green chemistry; chemoselective reaction; | 93% |
Conditions | Yield |
---|---|
With sulphuric acid immobilized on silica gel In neat (no solvent) at 70℃; for 6h; Green chemistry; | 97% |
With 1,2,4-Triazole; 8-quinolinol; copper(II) choride dihydrate at 150℃; | 93% |
Stage #1: N,N-dimethyl acetamide With 1,1'-carbonyldiimidazole at 120 - 125℃; for 0.5h; Inert atmosphere; Stage #2: 4-methoxy-aniline at 60 - 65℃; for 1.5h; Inert atmosphere; | 91% |
acetic anhydride
4-methoxy-aniline
acetic acid
4-methoxyacetanilide
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Reflux; | 97% |
at 190℃; for 8h; | |
at 200℃; Large scale; |
Conditions | Yield |
---|---|
With O-trifluorobenzenesulfonyl-acetohydroxamic acid ethyl ester; toluene-4-sulfonic acid In water; acetonitrile at 20℃; Beckmann Rearrangement; Inert atmosphere; | 96% |
With O-benzenesulfonyl-acetohydroxamic acid ethyl ester; toluene-4-sulfonic acid In water; acetonitrile at 23℃; for 24h; Inert atmosphere; | 96% |
With XY-zeolite; hydroxylamine hydrochloride for 0.0333333h; microwave irradiation; | 95% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 25℃; for 8h; Green chemistry; | 96% |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium t-butanolate In toluene at 100℃; for 16h; | 79% |
With iodine; toluene-4-sulfonic acid In 1,4-dioxane at 140℃; for 24h; Schlenk technique; | 63% |
With 2,2'-azobis(isobutyronitrile); oxygen In acetonitrile at 80℃; for 24h; Sealed tube; | 59% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.25h; Flow reactor; Microwave irradiation; Heating; | 96% |
[4-(benzylideneamino)phenyl]methanol
acetyl chloride
A
4-methoxyacetanilide
B
benzaldehyde
Conditions | Yield |
---|---|
With ytterbium(III) triflate In dichloromethane at 20℃; for 0.333333h; | A 95% B 94% |
Conditions | Yield |
---|---|
With xenon difluoride at 0 - 20℃; for 1h; Inert atmosphere; | 95% |
With water; copper(II) bis(trifluoromethanesulfonate) at 90℃; for 3h; Inert atmosphere; Sealed tube; | 28% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate In water at 100℃; for 0.166667h; Microwave irradiation; Green chemistry; | 95% |
With [bis(acetoxy)iodo]benzene In neat (no solvent) at 120℃; for 0.333333h; Microwave irradiation; Green chemistry; | 93% |
With 1-(3-sulfopropyl)pyridinium phosphotungstate In neat (no solvent) at 120℃; for 0.833333h; Microwave irradiation; | 90% |
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