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:659-70-1
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:659-70-1
Min.Order:1 Kilogram
Negotiable
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:
The 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
1、Our factory passed ISO 9001, ISO 14001, ISO 22000 system certification; HALAL 、KOSHER、FCC AND FDA certificate are available. We can provide customers with better prices, and the supply is stable. 2、We founded in 2004,10% of the staff have more tha
Cas:659-70-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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:659-70-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry3-Methylbutyl 3-methylbutanoate Basic information Product Name: 3-Methylbutyl 3-methylbutanoate Synonyms: (3-methyl-1-butyl)3-methylbutanoate;3-methyl-butanoicaci3-methylbutylester;3-met
Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:659-70-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:659-70-1
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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
We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
Cas:659-70-1
Min.Order:1 Kilogram
FOB Price: $4.0 / 5.0
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:659-70-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryUpholding the tenet of "credit first, sincere cooperation, quality assured, favorable prices", we sincerely provide quality perfume products to our new and existing friends from all walks of life. Appearance:Colorless to pale yellow liqui
Cas:659-70-1
Min.Order:5 Metric Ton
Negotiable
Type:Manufacturers
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:659-70-1
Min.Order:1 Kilogram
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:659-70-1
Min.Order:0 Metric Ton
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
We 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:659-70-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: Natural Isoamyl Isovalerate CAS No.:659-70-1 Molecule Formula:C10H20O2 Molecule Weight:172.26 Purity: 99.0% Package: 25kg/drum Description:Colorless to yellowish transparent liquid Manufacture Standards:Enterprise Standa
Cas:659-70-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryName Isopentyl isopentanoate Synonyms 3-Methylbutyl 3-methylbutanoate CAS NO. 659-70-1 Molecular Formula C10H20O2 Molecular Weight 172.27 EINECS 211-536-1
GMP 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:659-70-1
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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:659-70-1
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
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
Cas:659-70-1
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
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 custom synthe
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:659-70-1
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:659-70-1
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
Conditions | Yield |
---|---|
With sodium bromate; hydrogen bromide In tetrachloromethane at 35 - 37℃; for 2h; | 96% |
With Hoveyda-Grubbs catalyst second generation; potassium hydroxide; tricyclohexylphosphine In toluene at 110℃; for 12h; Reagent/catalyst; Schlenk technique; Inert atmosphere; | 90% |
With pyridinium hydrobromide perbromide In water at 20℃; for 17h; | 87% |
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 0 - 20℃; for 2.5h; | 85.5% |
Conditions | Yield |
---|---|
With sodium bromate; sodium hydrogensulfite for 2h; Ambient temperature; | A 5% B 76% |
With iodosylbenzene; potassium bromide In water for 12h; sonication; | A 86 % Chromat. B n/a |
Conditions | Yield |
---|---|
With pyridine; tetrachloromethane at 45℃; |
Conditions | Yield |
---|---|
With ozone at 0℃; Reduzieren des vom entstandenen Wasserstoffperoxyd befreiten Reaktionsgemisches mit Zinkstaub in wenig Wasser; |
i-Amyl alcohol
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Conditions | Yield |
---|---|
bei monatelangem Stehenlassen auch in Gegenwart von Katalysatoren; Gleichgewicht; pentyl alcohol of fermentation; |
3-methylbutyric acid
i-Amyl alcohol
isovaleraldehyde
isopentyl 3-methylbutanoate
Conditions | Yield |
---|---|
Gleichgewicht im System bei monatelangem Stehenlassen; |
Conditions | Yield |
---|---|
With copper uranium; hydrogen at 240 - 280℃; | |
With Rh(PhBP3)(H)2(NCMe) In benzene-d6 at 20℃; for 0.0166667h; Tishchenko reaction; Inert atmosphere; |
Conditions | Yield |
---|---|
at 240℃; | |
at 270℃; in Gegenwart von Wasserstoff erfolgt starke Zunahme der Esterbildung; |
aluminium triisopentylate
isovaleraldehyde
A
i-Amyl alcohol
B
isopentyl 3-methylbutanoate
3-methylbutyric acid
i-Amyl alcohol
isovaleraldehyde
isopentyl 3-methylbutanoate
bromine
isopentyl nitrite
A
isopentyl 3-methylbutanoate
B
i-pentyl bromide
Conditions | Yield |
---|---|
anschliessenden Erwaermen; |
sulfuric acid
water
isopentyl nitrite
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
Conditions | Yield |
---|---|
at 100℃; |
isopentyl 3-methylbutanoate
Conditions | Yield |
---|---|
With sulfuric acid at 38.5℃; bei der elektrolytischen Oxydation an einer Bleidioxyd-Anode; |
ethanol
i-Amyl alcohol
A
Ethyl isovalerate
B
3-methyl-1-butyl acetate
C
isopentyl 3-methylbutanoate
D
ethyl acetate
Conditions | Yield |
---|---|
at 270℃; pentyl alcohol of fermentation; |
i-Amyl alcohol
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Conditions | Yield |
---|---|
pentyl alcohol of fermentation; |
i-Amyl alcohol
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Conditions | Yield |
---|---|
pentyl alcohol of fermentation; |
i-Amyl alcohol
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Conditions | Yield |
---|---|
pentyl alcohol of fermentation; |
i-Amyl alcohol
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Conditions | Yield |
---|---|
at 230℃; in je nach der Herstellung des Katalysators wechselden Mengen; | |
at 330℃; in je nach der Herstellung des Katalysators wechselden Mengen; | |
pentyl alcohol of fermentation; |
i-Amyl alcohol
sulfuric acid
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Isovaleric anhydride
A
3-methylbutyric acid
B
i-Amyl alcohol
C
isopentyl 3-methylbutanoate
D
isovaleraldehyde
Conditions | Yield |
---|---|
at 180℃; |
isopentyl ether
ozone
A
isopentyl formate
B
isopentyl 3-methylbutanoate
C
isovaleraldehyde
Conditions | Yield |
---|---|
at 0℃; nach der Reduktion des Reaktionsprodukts mit Zinkstaub in Wasser; |
i-Amyl alcohol
A
3-methylbutyric acid
B
isopentyl 3-methylbutanoate
C
acetone
D
isovaleraldehyde
Conditions | Yield |
---|---|
in schwach schefelsaurer Loesung; |
Conditions | Yield |
---|---|
With copper-chromium oxide catalysts; hydrogen at 350 - 360℃; |
Conditions | Yield |
---|---|
With copper | |
With copper cerium | |
With copper-zirconium catalysts |
2-hydroxy-4-methylpentanoic acid
sulfuric acid
A
3-methylbutyric acid
B
i-Amyl alcohol
C
isopentyl 3-methylbutanoate
Conditions | Yield |
---|---|
at 38.5℃; elektrolytischen Oxydation an einer Bleidioxydanode; |
Conditions | Yield |
---|---|
With C31H40MnN2O3P*C6H14O; potassium tert-butylate In toluene; 1,3,5-trimethyl-benzene at 110℃; for 48h; Schlenk technique; | 85% |
Conditions | Yield |
---|---|
With phosphorus; bromine |
isopentyl 3-methylbutanoate
A
3-methylbutyric acid
B
isopentyl-phenyl selenide
Conditions | Yield |
---|---|
With Benzeneselenol; sodium hydride 1.) THF, 2.) HMPA, 12 h, reflux; Yield given. Multistep reaction. Yields of byproduct given; |
isopentyl 3-methylbutanoate
Benzeneselenol
A
3-methylbutyric acid
B
isopentyl-phenyl selenide
Conditions | Yield |
---|---|
With sodium hydride 1.) THF, 2.) HMPA, 12 h, reflux; Yield given. Multistep reaction. Yields of byproduct given; |
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