DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:2955-65-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:2955-65-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:2955-65-9
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
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
Hello, 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:2955-65-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:2955-65-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:2955-65-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology 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 chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:2955-65-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Supply top quality products with a reasonable price Application:api
3,6-OctanedioneAppearance: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
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
3,6-OCTANDIONEAppearance:white to off-white powder Storage:cool temperature Package:1g/bag, 100g/bag, 1KG/bag, 25KG/drum Application:intermediate Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to air
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
How May We Serve You We can Supply HPLC\HMMR\MS report for you ,pls feel free to contact us! Capability on chemical synthesis ● Shanghai High-Tech Enterprises ● Strong R&D Team from USA, Japan, Korea ● 65000M2+ Factory, 300+ reac
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
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
1-Ethyl-2-vinyl-cyclobutane-1,2-diol
octane-3,6-dione
Conditions | Yield |
---|---|
at 315℃; for 2h; | 100% |
oct-4-ene-3,6-dione
octane-3,6-dione
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol for 2h; | 97% |
With hydrogen; palladium on activated charcoal In methanol |
bis (ethyl-2 dioxolanne-1,3 yl-2)-1,2 ethane
octane-3,6-dione
Conditions | Yield |
---|---|
With sulfuric acid In 1,4-dioxane for 3h; Ambient temperature; | 82% |
oct-4-yne-3,6-diol
octane-3,6-dione
Conditions | Yield |
---|---|
IrH5(P-(i-Pr)3)2 In toluene for 70h; Heating; | 81% |
With IrH5(P-(i-Pr)3)2 In toluene at 110℃; for 70h; further reagents (Pd2(dibenzylideneacetone)3*CHCl3, Bu3P); | 81% |
Conditions | Yield |
---|---|
Stage #1: 4-penten-3-one; 1-Nitropropane With potassium carbonate In water at 20℃; for 3h; Michael addition; Stage #2: With dihydrogen peroxide; potassium carbonate In water at 20℃; Nef reaction; | A 72% B n/a C n/a |
Conditions | Yield |
---|---|
With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride; triethylamine at 88℃; for 8h; | 63% |
Conditions | Yield |
---|---|
With 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride; triethylamine In ethanol for 21h; Heating; | 58% |
With TEA; 3-benzyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazol-3-ium chloride at 88℃; for 8h; | 34 g |
ethylmagnesium bromide
N1,N4-dimethoxy-N1,N4-dimethylsuccinamide
octane-3,6-dione
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide; N1,N4-dimethoxy-N1,N4-dimethylsuccinamide In diethyl ether at 20℃; for 12h; Stage #2: With ammonium chloride In diethyl ether | 58% |
1-Ethyl-2-vinyl-cyclobutane-1,2-diol
A
octane-3,6-dione
B
Ethyl-2 vinyl-2 cyclobutanon
Conditions | Yield |
---|---|
at 220℃; for 0.25h; | A 50% B 50% |
Conditions | Yield |
---|---|
Stage #1: diiodomethane With diethylzinc; trifluoroacetic acid In dichloromethane at 0℃; for 0.5h; Stage #2: 3,5-heptanedione In dichloromethane at 20℃; for 5h; | 45% |
diethyl ether
N,N,N',N'-tetraethylsuccinamide
ethylmagnesium bromide
A
octane-3,6-dione
B
4-oxo-hexanoic acid diethylamide
4-oxo-hexanoic acid diethylamide
ethylmagnesium bromide
A
2,2,5-triethyl-2,3-dihydro-furan
B
octane-3,6-dione
C
1-(N,N-diethyl)-4-ethyl-4-hydroxyhexanamide
4-oxo-hexanoic acid diethylamide
ethylmagnesium bromide
octane-3,6-dione
ethyl 4-(N,N-diethylaminocarbonyl)propanoate
ethylmagnesium bromide
A
octane-3,6-dione
B
4-oxo-hexanoic acid diethylamide
Conditions | Yield |
---|---|
With diethyl ether |
N,N,N',N'-tetraethylsuccinamide
ethylmagnesium bromide
octane-3,6-dione
N,N,N',N'-tetraethylsuccinamide
ethylmagnesium bromide
A
octane-3,6-dione
B
4-oxo-hexanoic acid diethylamide
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With dibenzoyl peroxide |
Conditions | Yield |
---|---|
Verseifen des entstandenen Reaktionsprodukts mit salzsaeurehaltigem Methanol; |
2-ethyl-2-hydroxy-cyclobutanone
vinylmagnesium chloride
octane-3,6-dione
Conditions | Yield |
---|---|
(i) THF, (ii) (thermolysis); Multistep reaction; |
Conditions | Yield |
---|---|
(i) LDA, THF, (ii) I2, (iii) aq. HCl; Multistep reaction; |
Conditions | Yield |
---|---|
With silver(l) oxide In dimethyl sulfoxide |
Conditions | Yield |
---|---|
(i) nBuLi, iPr2NH, THF, hexane, (ii) CuCl2, DMF; Multistep reaction; |
6-hydroxy-octan-3-one
octane-3,6-dione
Conditions | Yield |
---|---|
With sodium dichromate; sulfuric acid In water |
oct-1-ene
butanone
A
3-dodecanone
B
octane-3,6-dione
C
3-methyl-2-undecanone
D
(E)-Dodec-5-en-3-one
E
(E)-dodec-6-en-3-one
F
(6R*)-5-acetoxy-3-dodecanone
Conditions | Yield |
---|---|
With potassium acetate; manganese triacetate In acetic acid at 80℃; for 2.5h; Product distribution; |
octane-3,6-dione
Conditions | Yield |
---|---|
With oxalic acid Heating; Yield given; |
octane-3,6-dione
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With sodium carbonate; potassium tetracyanonickelate(II) at 150℃; under 125036 Torr; |
methanol
ethene
carbon monoxide
A
propanoic acid methyl ester
B
octane-3,6-dione
C
Dimethyl succinate
Conditions | Yield |
---|---|
With Pd(MeCN)2(O3STol)2; bis-diphenylphosphinomethane at 115℃; under 33752.7 Torr; for 0.25h; Product distribution; copolymerization; var. reactants; other temp., pressure and reaction time; |
Conditions | Yield |
---|---|
With montmorrillonite K10 for 24h; Ambient temperature; | 95% |
octane-3,6-dione
(1R,2R)-1,2-diaminocyclohexane
Conditions | Yield |
---|---|
With acetic acid In methanol at 50℃; | 95% |
Conditions | Yield |
---|---|
With montmorrillonite K10 for 120h; Ambient temperature; | 94% |
Conditions | Yield |
---|---|
With montmorrillonite K10 for 24h; Ambient temperature; further alkylamines; | 90% |
With montmorrillonite K10 for 24h; Ambient temperature; | 90% |
octane-3,6-dione
3-hydrazino-6-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)pyridazine
Conditions | Yield |
---|---|
With acetic acid at 70℃; for 1h; | 88% |
octane-3,6-dione
2-(trifluoromethyl)benzenamine
2,5-diethyl-1-[2-(trifluoromethyl)phenyl]-1H-pyrrole
Conditions | Yield |
---|---|
With silica gel; toluene-4-sulfonic acid at 90℃; for 3h; Paal-Knorr Pyrrole Synthesis; Reflux; | 80% |
octane-3,6-dione
2-phenylethynylaniline
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 48h; Schlenk technique; Inert atmosphere; | 57% |
1-amino-4-(2,5-dimethylpyrrol-1-yl)benzene
octane-3,6-dione
1-(2,5-diethylpyrrol-1-yl)-4-(2,5-dimethylpyrrol-1-yl)benzene
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 1h; Heating; | 52% |
Conditions | Yield |
---|---|
With Lawessons reagent In toluene for 1h; Heating; | 49% |
octane-3,6-dione
1,4-phenylenediamine
1,4-bis(2,5-diethylpyrrol-1-yl)benzene
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 1h; Heating; | 49% |
octane-3,6-dione
ethyl 5-amino-1-(3,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylate
ethyl 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylate
Conditions | Yield |
---|---|
With acetic acid at 110℃; for 1h; | 41% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Inert atmosphere; Dean-Stark; Reflux; | 15% |
octane-3,6-dione
B
3,6-diethylpyridazine
Conditions | Yield |
---|---|
With acetic acid; hydrazine | |
With acetic acid; hydrazine |
Conditions | Yield |
---|---|
With ammonia at 140℃; | |
With ethanol; ammonia |
octane-3,6-dione
3-ethyl-2-methyl-cyclopent-2-enone
Conditions | Yield |
---|---|
With potassium hydroxide |
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