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:6065-63-0
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:6065-63-0
Min.Order:0 Metric Ton
Negotiable
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
Our 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:6065-63-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:6065-63-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:6065-63-0
Min.Order:10 Kilogram
Negotiable
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:6065-63-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:6065-63-0
Min.Order:1 Kilogram
FOB Price: $5.0 / 11.0
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:6065-63-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:6065-63-0
Min.Order:1 Gram
Negotiable
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:6065-63-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:6065-63-0
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryDiethyl dipropylmalonate Basic information Product Name: Diethyl dipropylmalonate Synonyms: Diethyldi-n-propylmalonate,97%;Dipropylpropanedioic acid diethyl ester;DIETHYL DIPROPYL MALONATE - REVERSE;2,2-Dipropylmalonic a
Cas:6065-63-0
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:6065-63-0
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:6065-63-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Cas:6065-63-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:6065-63-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:6065-63-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:6065-63-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:6065-63-0
Min.Order:0
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 customers264.Safe and fa
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an impo
Cas:6065-63-0
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
Conditions | Yield |
---|---|
With 6C53H32O8(4-)*13Zr(4+)*18O(2-)*8Co(2+)*8H(1-); hydrogen In tetrahydrofuran at 23℃; under 30003 Torr; for 36h; Catalytic behavior; Mechanism; Reagent/catalyst; | 100% |
With sodium tetrahydroborate; ruthenium trichloride In tetrahydrofuran; water at 20℃; for 1h; | 93% |
With 6C53H32O8(4-)*13Zr(4+)*18O(2-)*8Co(2+)*8Cl(1-); hydrogen; sodium triethylborohydride In tetrahydrofuran at 23℃; under 30402 Torr; for 36h; Catalytic behavior; Time; Glovebox; Inert atmosphere; | 100 %Spectr. |
With fac-[Mn(1,2-bis(di-isopropylphosphino)ethane)(CO)3(CH2CH2CH3)]; hydrogen In diethyl ether at 25℃; under 37503.8 Torr; for 18h; | 75 %Chromat. |
With hydrogen In water at 60℃; under 22502.3 Torr; for 18h; Autoclave; Green chemistry; |
diethyl 2-(3-iodopropyl)-2-propylmalonate
2,2-dipropyl-malonic acid diethyl ester
Conditions | Yield |
---|---|
With [Ir(2-phenylpyridine)-2-(4,4’-di-tert-butyl-2,2’-bipyridine)]PF6; N-ethyl-N,N-diisopropylamine In acetonitrile at 25℃; for 5h; Irradiation; | 88% |
propyl bromide
diethyl propylmalonate
2,2-dipropyl-malonic acid diethyl ester
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 10h; Heating; | 83% |
1-iodo-propane
diethyl propylmalonate
2,2-dipropyl-malonic acid diethyl ester
Conditions | Yield |
---|---|
With caesium carbonate In butanone at 70℃; for 15h; | 70% |
propyl bromide
diethyl malonate
A
2,2-dipropyl-malonic acid diethyl ester
B
n-propylmalonic acid
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 16h; | A 48% B 41% |
Conditions | Yield |
---|---|
With zinc |
1-iodo-propane
diethyl malonate
A
2,2-dipropyl-malonic acid diethyl ester
B
diethyl propylmalonate
Conditions | Yield |
---|---|
With zinc |
1-iodo-propane
diethyl malonate
A
2,2-dipropyl-malonic acid diethyl ester
B
diethyl propylmalonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / NaOEt / ethanol / 7 h / Heating 2: 83 percent / NaOEt / ethanol / 10 h / Heating View Scheme |
4,4-bis(ethoxycarbonyl)-1-hepten-6-yne
A
2,2-dipropyl-malonic acid diethyl ester
B
diethyl cis-3,4-dimethylcyclopentane-1,1-dicarboxylate
Conditions | Yield |
---|---|
With (IPr2,6-(2,6-iPr2C6H3N=CMe)2C5H3N)Fe(N2)2; hydrogen In benzene at 23℃; under 3040.2 Torr; for 3h; Inert atmosphere; optical yield given as %de; | A 25.9 %Chromat. B n/a C n/a |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydride; hydrogen / mineral oil; tetrahydrofuran / 12 h / 0 - 20 °C 2: [Ir(2-phenylpyridine)-2-(4,4’-di-tert-butyl-2,2’-bipyridine)]PF6; N-ethyl-N,N-diisopropylamine / acetonitrile / 5 h / 25 °C / Irradiation View Scheme |
2,2-dipropyl-malonic acid diethyl ester
thiourea
5,5-di-n-propyl-2-thiobarbituric acid
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 50℃; for 12h; | 96% |
With sodium ethanolate | |
With ethanol; sodium ethanolate at 100℃; |
2,2-dipropyl-malonic acid diethyl ester
2,2-di-n-propyl-1,3-propanediol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h; | 92% |
With lithium aluminium tetrahydride; diethyl ether | |
With lithium aluminium tetrahydride In diethyl ether |
2,2-dipropyl-malonic acid diethyl ester
urea
5,5-dipropylbarbituric acid
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 12h; Heating; | 23% |
With sodium ethanolate at 100℃; im geschlossenen Gefaess; | |
With sodium ethanolate at 100℃; im geschlossenen Gefaess; |
methyl magnesium iodide
2,2-dipropyl-malonic acid diethyl ester
valproic acid
Conditions | Yield |
---|---|
und durch Behandeln des Reaktionprodukts mit Barytwasser, neben Aceton; |
methyl magnesium iodide
2,2-dipropyl-malonic acid diethyl ester
A
valproic acid
B
acetone
Conditions | Yield |
---|---|
Verseifung des Reaktionsproduktes; |
Conditions | Yield |
---|---|
With sodium ethanolate at 70℃; |
Conditions | Yield |
---|---|
Verseifung des Reaktionsprodukts; |
Conditions | Yield |
---|---|
With ethanol; sodium ethanolate at 160℃; |
2,2-dipropyl-malonic acid diethyl ester
4,4-dipropyl-pyrazolidine-3,5-dione
Conditions | Yield |
---|---|
With hydrazine hydrochloride; sodium ethanolate | |
With sodium ethanolate; hydrazine hydrate |
2,2-dipropyl-malonic acid diethyl ester
monoethyl α,α-dipropylmalonate
Conditions | Yield |
---|---|
With potassium hydroxide Kaliumsalz entsteht; | |
With ethanol; sodium hydroxide at 20℃; for 12h; |
Conditions | Yield |
---|---|
With sodium ethanolate |
Conditions | Yield |
---|---|
(i) aq. KOH, (ii) (decarboxylation); Multistep reaction; |
2,2-dipropyl-malonic acid diethyl ester
dimethyl 2,2-propylmalonamide
Conditions | Yield |
---|---|
With sodium methylate; formamide In methanol Heating; |
2,2-dipropyl-malonic acid diethyl ester
sodium ethanolate
4,4-dipropyl-pyrazolidine-3,5-dione
Conditions | Yield |
---|---|
at 100 - 110℃; |
2,2-dipropyl-malonic acid diethyl ester
A
ethene
B
ethyl 2-propylpentanoate
diethyl ether
2,2-dipropyl-malonic acid diethyl ester
A
ethyl 2-propylpentanoate
B
monoethyl α,α-dipropylmalonate
diethyl ether
2,2-dipropyl-malonic acid diethyl ester
A
ethyl 2-propylpentanoate
B
monoethyl α,α-dipropylmalonate
Conditions | Yield |
---|---|
With sodium ethanolate |
2,2-dipropyl-malonic acid diethyl ester
1-<2-Diaethylamino-aethoxy>-2,2-dipropyl-propanol-(3)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether 2: (i) Na, benzene, (ii) /BRN= 605300/ View Scheme |