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Cas:109-21-7
Min.Order:1 Kilogram
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
DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. As a leading manufacturer and supplier of chemicals in China, Day
Cas:109-21-7
Min.Order:1 Kilogram
FOB Price: $4.0
Type:Lab/Research institutions
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 engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:109-21-7
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryButyl butyrate CAS:109-21-7 Specification Welcome to contact us to get complete COA. Shanghai Lonwin Chemical Co.,Ltd is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals,
Cas:109-21-7
Min.Order:1 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquirysuperior quality Appearance:CLEAR COLORLESS TO PALE YELLOWISH LIQUID Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Interm
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:109-21-7
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 leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:109-21-7
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
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high 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 stock Package:1kg Application:pharmaceutical intermediates
stable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
high 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
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:109-21-7
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep 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
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Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
Cas:109-21-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:109-21-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryButyl butyrate Basic information Product Name: Butyl butyrate Synonyms: 1-Butyl butyrate;1-butylbutyrate;Butanoic acid, butyl ester;Butanoicacid,butylester;Butanoic
Cas:109-21-7
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryUsed for cosmetics use essence, mainly use the fruit essence in lipstick, or as modification agent on new flavor. In essence, such as pineapples, bananas, apples, pears, berries, nuts, peach, whisky, etc. Top Pharm Chemical Group is a regiona
Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i
Cas:109-21-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryQingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:109-21-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Manufacturer,strong R&D,professional team Appearance:colorless liquid 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
Cas:109-21-7
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryHangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and int
Conditions | Yield |
---|---|
With [Al(H2O)6][MS]3 In cyclohexane for 1h; Reagent/catalyst; Dean-Stark; Reflux; | 100% |
With Candida antarctica B lipase In 2,2,4-trimethylpentane at 40℃; for 3h; Enzymatic reaction; | 98% |
With DOOl-AlCl3 superacid resin for 1.5h; Heating; | 97% |
Conditions | Yield |
---|---|
With C29H44Cl2N2Ru; potassium tert-butylate In toluene for 15h; Reagent/catalyst; Time; Reflux; | 100% |
Ru complex at 118℃; for 12h; Inert atmosphere; | 99% |
With dihydrogen peroxide; bromine In dichloromethane; water at 20℃; for 2h; | 99% |
Conditions | Yield |
---|---|
With trimethylaluminum; benzene-1,2-diol; isopropyl alcohol In dichloromethane at 20℃; for 2h; | 99% |
With tris(bis(trimethylsilyl)amido)lanthanum(III) In hexane; pentane at -78 - 20℃; | 45% |
With aluminum ethoxide |
Conditions | Yield |
---|---|
With ruthenium(III) 2,4-pentanedionate at 25℃; for 1h; | 98% |
CoCl2 In acetonitrile for 2h; Ambient temperature; | 89% |
With dmap; triethylamine In dichloromethane | |
In p-cymene at 50℃; Kinetics; Solvent; |
Conditions | Yield |
---|---|
Stage #1: 1-Chloropropane With magnesium; 1,2-dibromomethane In toluene at 60℃; for 3h; Inert atmosphere; Stage #2: propoxycarbonyl chloride With aluminum (III) chloride; manganese(ll) chloride In toluene at 0 - 20℃; for 2.25h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With butyryl iodide; bis(acetylacetonate)nickel(II) at 20℃; for 2h; | A 90% B 81% |
Conditions | Yield |
---|---|
With triethylsilane; bis(acetylacetonate)nickel(II) at 20℃; for 2h; | A 90% B 81% |
Conditions | Yield |
---|---|
With polyethylene glycol 400 at 65 - 70℃; for 3.5h; | 90% |
(PPh3)3CoH(N2)
phenyl butanoate
A
HCo(CO)(P(C6H5)3)3
B
phenoxotris(triphenylphosphine)cobalt(I)
C
propane
D
butyl butyrate
E
nitrogen
Conditions | Yield |
---|---|
In toluene byproducts: H2; n-PrCO2Ph added to CoH(N2)(PPh3)3 in toluene in vac., reacted for 1 day at room temp.; liquid phase analysed by GLC; hexane added, ppt. filtered, washed with hexane, dried in vac., recrystd. from C6H6-hexane; | A n/a B 60% C 12% D 38% E 89% |
Conditions | Yield |
---|---|
With rape seed lipase In hexane at 40℃; for 48h; Enzymatic reaction; | 88% |
With Candida antarctica lipase B (Novozym 435); 1-butyl-3-methylimidazolium Tetrafluoroborate at 40℃; for 24h; Product distribution; Kinetics; Further Variations:; Reaction partners; Reagents; | |
With Candida antartica lipase B at 100℃; Enzyme kinetics; Further Variations:; Reagents; Temperatures; |
Conditions | Yield |
---|---|
With dihydridotetrakis(triphenylphosphine)ruthenium; water; 1-Phenylbut-1-en-3-one In 1,2-dimethoxyethane at 180℃; for 24h; Product distribution; Mechanism; in the absence of hydrogen acceptor (benzalacetone); other aldehydes; | A n/a B 85% C n/a |
Conditions | Yield |
---|---|
With butyryl chloride; bis(acetylacetonate)nickel(II) at 90℃; for 2h; | A 83% B 68% |
n-pentyldimethylsilane
A
butyl butyrate
B
dimethylpentylsilylchloride
Conditions | Yield |
---|---|
With butyryl chloride; bis(acetylacetonate)nickel(II) at 90℃; for 2h; | A 69% B 81% |
Conditions | Yield |
---|---|
With butyryl chloride; bis(acetylacetonate)nickel(II) at 90℃; for 2h; | A 64% B 81% |
butanoic acid anhydride
(PPh3)3CoH(N2)
A
Co(OCO-n-C3H7)
B
propane
C
butyl butyrate
D
nitrogen
E
hydrogen
Conditions | Yield |
---|---|
In toluene in toluene at room temp. for 1 day; | A n/a B 16% C 30% D 81% E 13% |
Conditions | Yield |
---|---|
With triethylsilane; iron(III)-acetylacetonate at 20℃; | 80% |
dihydridotetrakis(triphenylphosphine)ruthenium
butyraldehyde
A
RuH(OCOC3H7)(P(C6H5)3)3
B
butyl butyrate
C
butan-1-ol
Conditions | Yield |
---|---|
In neat (no solvent) educts mixed at in vac., stirred at -30°C for 2 h; evapd. in vac., solid washed with Et2O and hexane, dissolved in toluene, filtered, concd. in vac., ppt. filtered, washed with hexane, dried in vac.; | A 80% B n/a C <1 |
In neat (no solvent) educts mixed at in vac., stirred at 0°C for 2 h; evapd. in vac., solid washed with Et2O and hexane, dissolved in toluene, filtered, concd. in vac., ppt. filtered, washed with hexane, dried in vac.; | A n/a B 0% C <1 |
Conditions | Yield |
---|---|
With Bromotrichloromethane; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate at 20℃; for 12h; Irradiation; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With pyridine; 4-acetylamino-2,2,6,6-tetramethylpiperidine-N-oxyl; iodine; sodium hydrogencarbonate In dichloromethane; water at 20 - 25℃; for 3h; | A 79.7% B 20.3% |
With sodium chlorate; sulfuric acid; vanadia | |
With chromium(III) oxide; sulfuric acid |
Conditions | Yield |
---|---|
In tetrachloromethane for 4h; Irradiation; | 78% |
In benzene Ambient temperature; Irradiation; | 78% |
Conditions | Yield |
---|---|
With sodium bromate; sodium hydrogensulfite for 2h; Ambient temperature; | A 76% B 5% |
With sodium bromate; sodium hydrogensulfite for 2h; Product distribution; Mechanism; Ambient temperature; other primary alcohols and α,ω-diols, var. solvents, temp. and time; | A 76% B 5% |
With [pentamethylcyclopentadienyl*Ir(2,2′-bpyO)(OH)][Na]; sodium hydroxide In water for 40h; Time; Reflux; Inert atmosphere; | A 22% B 70% |
Conditions | Yield |
---|---|
With diethylmethylsilane; bis(acetylacetonate)nickel(II) at 90℃; for 2h; | A 76% B 68% |
1-butoxy-1-isobutoxy butane
A
2-methyl-propan-1-ol
B
butyl butyrate
C
isobutyl n-butyrate
D
isobutyric Acid
E
butyric acid
F
butan-1-ol
Conditions | Yield |
---|---|
With oxygen; cobalt(II) acetate at 90℃; under 750.06 Torr; Mechanism; Rate constant; other oxygen pressure; | A 5.5% B 3% C 3.5% D 5% E 73.5% F 7% |
Conditions | Yield |
---|---|
With manganese (VII)-oxide In tetrachloromethane; acetone at -45℃; | 73% |
With zinc dichromate(VI) In dichloromethane for 3h; Ambient temperature; | 60% |
With sodium bromate; hydrogen bromide In dichloromethane at 35 - 40℃; for 20h; | 54% |
Octanal
butan-1-ol
A
butyl butyrate
B
Octanoic acid
C
butyl octanoate
Conditions | Yield |
---|---|
With sodium bromate; sodium hydrogensulfite for 2h; Ambient temperature; | A 17% B 13% C 70% |
dibutyl ether
butyryl chloride
A
octane-4,5-dione
B
butyl butyrate
Conditions | Yield |
---|---|
CoCl2 In acetonitrile Ambient temperature; | A 10% B 68% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; bromine In dichloromethane; water at 20℃; for 4h; | A 65% B 8% C 10% |
ethanol
crotonaldehyde
A
ethyl crotonate
B
butyl butyrate
C
butan-1-ol
Conditions | Yield |
---|---|
With sodium carbonate; rhodium(III) chloride; triphenylphosphine for 5h; Heating; | A 8 % Chromat. B 61% C 31% |
Conditions | Yield |
---|---|
With ethanol; sodium carbonate; rhodium(III) chloride; triphenylphosphine for 5h; Heating; | A 8% B 61% C 31% |
Conditions | Yield |
---|---|
With C30H34Cl2N2P2Ru; potassium methanolate; hydrogen In tetrahydrofuran at 100℃; under 38002.6 - 76005.1 Torr; for 15h; Glovebox; Autoclave; | 98% |
With hydrogen at 223.84℃; under 5625.56 Torr; Kinetics; Thermodynamic data; Concentration; Pressure; Temperature; neat (no solvent, gas phase); | |
With [RuH(η2-BH4)(2-di-tert-butylphosphinomethyl-6-diethylaminomethylpyridine)]; hydrogen In tetrahydrofuran at 110℃; under 7600.51 Torr; for 12h; Autoclave; | 97 %Chromat. |
Conditions | Yield |
---|---|
With carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II) In toluene; benzene at 135℃; for 24h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II) In toluene; benzene at 135℃; for 21h; Inert atmosphere; | 95% |
With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); potassium tert-butylate In toluene at 120℃; for 48h; Inert atmosphere; Schlenk technique; Reflux; Green chemistry; | 55% |
Conditions | Yield |
---|---|
With carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II) In toluene; benzene at 135℃; for 19h; Inert atmosphere; | 94% |
1-methyl-piperazine
butyl butyrate
1-(4-methylpiperazin-1-yl)butan-1-one
Conditions | Yield |
---|---|
With carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II) In toluene; benzene at 135℃; for 24h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With carbonylhydrido[6-(di-tert-butylphosphinomethylene)-2-(N,N-diethylaminomethyl)-1,6-dihydropyridine]ruthenium(II) In toluene for 34h; Inert atmosphere; Reflux; | 92% |
Conditions | Yield |
---|---|
With C31H40MnN2O3P*C6H14O; potassium tert-butylate In toluene; 1,3,5-trimethyl-benzene at 110℃; for 48h; Schlenk technique; | 88% |
Conditions | Yield |
---|---|
With magnesium; copper(II) oxide In tetrahydrofuran at 65℃; for 4h; Barbier Coupling Reaction; chemoselective reaction; | 87% |
With magnesium; copper(II) oxide In tetrahydrofuran at 65℃; for 4h; chemoselective reaction; | 87% |
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 magnesium; copper(II) oxide In tetrahydrofuran at 65℃; for 4h; Barbier Coupling Reaction; chemoselective reaction; | 83% |
With magnesium; copper(II) oxide In tetrahydrofuran at 65℃; for 4h; chemoselective reaction; | 83% |
Conditions | Yield |
---|---|
With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); potassium tert-butylate In toluene at 120℃; for 48h; Inert atmosphere; Schlenk technique; Reflux; Green chemistry; | 82% |
Conditions | Yield |
---|---|
With carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)-amino]ruthenium(II); potassium tert-butylate In toluene at 120℃; for 48h; Inert atmosphere; Schlenk technique; Reflux; Green chemistry; | 80% |
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