As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:59042-49-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:59042-49-8
Min.Order:1 Kilogram
FOB Price: $10.0 / 12.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:59042-49-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirycis-DL-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid CAS:59042-49-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical interme
Cas:59042-49-8
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:59042-49-8
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
J&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:59042-49-8
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:59042-49-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 on.O
Cas:59042-49-8
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:59042-49-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryBest service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
Cas:59042-49-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
CIS-Cypermethric AcidAppearance:white to off-white powder Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and D
CIS-Cypermethric Acid cas 59042-49-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:59042-49-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:59042-49-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:59042-49-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
CIS-Cypermethric Acid Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Specifications : a) Appearance : Powder, white to off-white in colour b) D.V. Acid content (Assay by volumetry) : 99% (w/w) minimum c) Melting Po…
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
methyl cis-2,2-dimethyl-3-(2,2,2-trichloroethyl)cyclopropanecarboxylate
cis-permethrinic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 5h; Heating; | 100% |
methyl 2,2-dimethyl-3-(2,2-dichloroethenyl)cyclopropane-1-carboxylate
cis-permethrinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 40℃; for 8h; | 95% |
cis-3-<(2,2-dimethyl-3-(2,2,2-trichloroethyl)cyclopropyl)carbonyl>-2-oxazolidinone
cis-permethrinic acid
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; ethanol Heating; | 62% |
3-phenoxybenzyl (1RS)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
A
3-phenoxybenzyl chloride
cis-permethrinic acid
C
3-Phenoxybenzyl alcohol
Conditions | Yield |
---|---|
With potassium chlorate at 210℃; for 0.25h; Product distribution; Further Variations:; Reagents; Solvents; reaction time; | A 3.7% B 0.9% C 3.3% D n/a |
methyl 2,2-dimethyl-3-(2,2-dichloroethenyl)cyclopropane-1-carboxylate
cis-permethrinic acid
methyl trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
Conditions | Yield |
---|---|
In methanol Irradiation; Yield given. Further byproducts given; | A n/a B n/a C n/a D 2% |
In methanol Irradiation; Further byproducts given; | A n/a B n/a C n/a D 2% |
diazoacetic acid ethyl ester
1,1-dichloro-4-methyl-penta-1,3-diene
cis-permethrinic acid
Conditions | Yield |
---|---|
With copper Erhitzen des Reaktionsprodukts mit Essigsaeure und wss. HCl; |
cis-permethrinic acid
Conditions | Yield |
---|---|
With sodium hydroxide |
ethyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
cis-permethrinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 65℃; for 0.416667h; Product distribution; Rate constant; reactions for var. times; | |
With sodium hydroxide In ethanol; water at 100℃; for 5h; Yield given. Yields of byproduct given; |
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with thiophene
cis-permethrinic acid
Conditions | Yield |
---|---|
at 100℃; under 1 Torr; for 4h; | |
at 80℃; under 10 Torr; |
cis-permethrinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water 1.) -7 deg C, 24 h; 2.) 100 deg C, 8 h; |
cis-permethrinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water 1.) -7 deg C, 24 h; 2.) 100 deg C, 8 h; |
cis,trans methyl 2,2-dimethyl-3-(2',2'-dichlorovinyl)-cyclopropanecarboxylate
cis-permethrinic acid
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water Heating; | |
With sodium hydroxide In ethanol for 12h; Heating; | A 1.8 g B 5.0 g |
cis/trans-2,2-Dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylic acid hydrazide
cis-permethrinic acid
Conditions | Yield |
---|---|
With Oxone; ethylenediaminetetraacetic acid; sodium hydrogencarbonate at 2 - 20℃; for 4h; oxidative hydrolysis; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Multistep reaction. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With sodium phosphate buffer; Aspergillus niger ZD11 pyrethroid hydrolase In acetonitrile at 30℃; pH=6.8; Enzyme kinetics; | |
With sodium phosphate buffer; Klebsiella sp. ZD112 pyrethroid-hydrolyzing esterase In acetonitrile at 30℃; pH=7.0; Enzyme kinetics; |
ethyl 3,3-dimethylpent-4-enoate
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH; HCl View Scheme |
1,1-dichloro-4-methyl-penta-1,3-diene
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 20 percent / Cu2O, CuCl, dibutylamine / 1 h / 100 - 110 °C 2: 87 percent / Zn/Cu / methanol 3: 80 percent / HCl / 4 h / Ambient temperature 4: NaOMe / methanol / 2 h / 50 °C 5: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme | |
Multi-step reaction with 4 steps 1: 70 percent / CuCl, dibutylamine / acetonitrile / 8 h / 75 - 80 °C 2: Zn/Cu / dimethylformamide / 2 h / 120 °C 3: 1.) H2SO4 / 1.) H2O, 80 deg C, 6 h, 2.) 100 deg C, 6 h. 4: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme | |
Multi-step reaction with 5 steps 1: 62 percent / CuBr, Cu, dibutylamine / 6 h / 90 - 95 °C 2: 87 percent / Zn/Cu / methanol 3: 80 percent / HCl / 4 h / Ambient temperature 4: NaOMe / methanol / 2 h / 50 °C 5: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme |
5-(2,2-dichlorovinyl)-4,4-dimethyl-2-oxotetrahydrofuran
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / HCl / 4 h / Ambient temperature 2: NaOMe / methanol / 2 h / 50 °C 3: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme |
(+/-)-cis-2,2-dimethyl-3-(2',2'-dichlorovinyl)cyclopropanecarbonitrile
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) H2SO4 / 1.) H2O, 80 deg C, 6 h, 2.) 100 deg C, 6 h. 2: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme |
methyl 4,6,6-trichloro-3,3-dimethyl-5-hexenoate
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaOMe / methanol / 2 h / 50 °C 2: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme |
2,2,4,6,6-pentachloro-3,3-dimethylhex-5-enoic acid nitrile
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Zn/Cu / dimethylformamide / 2 h / 120 °C 2: 1.) H2SO4 / 1.) H2O, 80 deg C, 6 h, 2.) 100 deg C, 6 h. 3: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme |
3,3-Dichloro-5-(2,2-dichloro-vinyl)-4,4-dimethyl-dihydro-furan-2-one
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 87 percent / Zn/Cu / methanol 2: 80 percent / HCl / 4 h / Ambient temperature 3: NaOMe / methanol / 2 h / 50 °C 4: 95 percent / NaOH / methanol / 8 h / 40 °C View Scheme |
4-(2',2',2'-Trichloraethyl)-2-hydroxy-3,3-dimethylcyclobutanon
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NEt3 / CCl4 / 2 h 2: NaOH / H2O / 1.) -7 deg C, 24 h; 2.) 100 deg C, 8 h View Scheme |
1,1,1-trichloro-4-methyl-3-penten-2-ol
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine 2: zinc; acetic acid; diethyl ether 3: copper-powder / Erhitzen des Reaktionsprodukts mit Essigsaeure und wss. HCl View Scheme |
1,1,1-trichloro-2-acetoxy-4-methyl-3-pentene
cis-permethrinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zinc; acetic acid; diethyl ether 2: copper-powder / Erhitzen des Reaktionsprodukts mit Essigsaeure und wss. HCl View Scheme |
cis-permethrinic acid
thiophenol
Conditions | Yield |
---|---|
With pyridine; polyphospate ester In chloroform at 20℃; for 12h; | 96.5% |
cis-permethrinic acid
3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylate
Conditions | Yield |
---|---|
With aluminum tri-bromide In various solvent(s) for 2.5h; | 94% |
thiophene
cis-permethrinic acid
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with thiophene
Conditions | Yield |
---|---|
Heating; | 93% |
fluorobenzene
cis-permethrinic acid
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with fluoro-benzene
Conditions | Yield |
---|---|
Heating; | 92% |
cis-permethrinic acid
benzene
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with benzene
Conditions | Yield |
---|---|
Heating; | 92% |
furan
cis-permethrinic acid
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with furan
Conditions | Yield |
---|---|
Heating; | 83% |
pyrrole
cis-permethrinic acid
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with 1H-pyrrole
Conditions | Yield |
---|---|
Heating; | 82% |
2-methylfuran
cis-permethrinic acid
(1S,3S)-3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid; compound with 2-methyl-furan
Conditions | Yield |
---|---|
Heating; | 49% |
cis-permethrinic acid
(-)-cis-(1S,3S)-2,2-dimethyl-3-(2',2'-dichlorovinyl)cyclopropanecarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cis-permethrinic acid With (R)-1-phenyl-ethyl-amine In isopropyl alcohol for 0.5h; Reflux; Stage #2: With hydrogenchloride In water pH=2 - 2.5; Reagent/catalyst; | 40% |
cis-permethrinic acid
(S)-2-(N-benzylamino)-1-butanol
A
(1S)-cis-permethrinic acid (S)-2-benzylaminobutanol salt
B
(1R)-cis-permethrinic acid (S)-2-benzylaminobutanol salt
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In water; acetone at 68℃; | A 2.4 g B 2.15 g |
cis-permethrinic acid
1(R)-cis-permethrinic acid
cis-permethrinic acid
(+/-)-cis-2-(2,2-dichloroethenyl)-3,3-dimethylcyclopropanecarboxylic acid chloride
Conditions | Yield |
---|---|
With thionyl chloride Heating; | |
With thionyl chloride for 14h; Ambient temperature; | |
With thionyl chloride; N,N-dimethyl-formamide In chloroform at 40℃; for 3h; |
piperonol
cis-permethrinic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In chloroform for 3h; Ambient temperature; |
(2,3,4,5,6-pentafluorophenyl)methanol
cis-permethrinic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In chloroform for 3h; Ambient temperature; |
cis-permethrinic acid
3-phenoxybenzyl bromide
cis-permethrinic acid
Conditions | Yield |
---|---|
With triethylamine In acetone at 35℃; for 3h; | 3.52 g |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View