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:540-42-1
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:540-42-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryPurity 99% with competitive price Fast delivery Prompt shipment Appearance:Colorless to pale yellow liquid with pineapple rum like odor Storage:Store in cool dry place Package:drum packing Application:Flavors: mainly used in the preparation of
Cas:540-42-1
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiry1. CAS No.: 540-42-1 2. Purity: 99% Min. 3. Usage: Food Flavor 4. natural Isobutyl propionate Isobutyl propionate Basic information Product Name: Isobutyl propionate Synonyms: i-But
Cas:540-42-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,
Cas:540-42-1
Min.Order:10 Metric Ton
Negotiable
Type:Trading Company
inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:540-42-1
Min.Order:1 Kilogram
FOB Price: $16.0 / 20.0
Type:Lab/Research institutions
inquiryHangzhou 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:540-42-1
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
isobutyl propionateAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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
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:540-42-1
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
Isobutyl propionate CAS NO.540-42-1 Application:Isobutyl propionate CAS NO.540-42-1
1,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 highl
Cas:540-42-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryIsobutyl propionate CAS NO.540-42-1Appearance:powder Storage:Store at RT. Package:in foil bag or customized Application:Industrial Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea
Cas:540-42-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:540-42-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryour company hebei chemin biological technology co.,ltd is a professional chemical raw materials manufacturer and exporter for many years in chemical market. there are more than 200 excellent staffs and four factories working for us . company adva
Cas:540-42-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 7.0
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:540-42-1
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
Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Prompt reaction, good quality and best service make us reliable and outstanding in this industry.Appearance:yellow to white solid or po
High Quality Isobutyl propionate Supplier CAS 540-42-1Appearance:white or off -white powder Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea
Cas:540-42-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryisobutyl propionateAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Isobutyl propionate CAS NO.540-42-1 Application:Industrial
Conditions | Yield |
---|---|
With salicylic acid resin supported FeCl3 In benzene at 125℃; for 2.2h; | 95% |
With sodium hydrogen sulfate for 0.5h; Esterification; Heating; | 95.1% |
With DOOl-AlCl3 superacid resin for 4.8h; Heating; | 90% |
With zeolite HY at 120℃; for 6h; Product distribution; Further Variations:; Reagents; var. time; | 46 % Turnov. |
With Novozym435 (lipase B from Candida antarctica; immobilized on macroporous polyacrylic resin beads) In neat (no solvent) at 40℃; for 10h; Kinetics; Temperature; Time; Concentration; Enzymatic reaction; |
Conditions | Yield |
---|---|
84% |
Conditions | Yield |
---|---|
With diethyl ether; magnesium |
isobutyl acrylate
carbon monoxide
A
isobutyl propionate
B
2'-methylpropyl 3-oxopropionate
Conditions | Yield |
---|---|
With 2,2′,6,6′-tetrakis(dipyrrolyl phosphoramidite)-1,1′-diphenyl; (acetylacetonato)dicarbonylrhodium (l) In toluene at 100℃; under 7600.51 Torr; for 1h; regioselective reaction; |
2-methyl-propan-1-ol
A
isobutyl propionate
B
4,6-dimethyl-pyrimidine-2-thione
Conditions | Yield |
---|---|
Heating; |
isobutyl propionate
3-methyl-4-(3,4-dimethoxyphenyl)-1H-5-aminopyrazole
Conditions | Yield |
---|---|
With acetic acid at 105℃; for 16h; | 85.71% |
16α-hydroxy-3β-(tert-butyldimethylsiloxy)-5-androsten-17-one
isobutyl propionate
(S)-2-[(3S,8R,9S,10R,13S,14S,16R,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-16,17-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propionic acid isobutyl ester
Conditions | Yield |
---|---|
Stage #1: isobutyl propionate With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: 16α-hydroxy-3β-(tert-butyldimethylsiloxy)-5-androsten-17-one In tetrahydrofuran; hexane at -78℃; for 5h; | 78% |
Stage #1: isobutyl propionate With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: 16α-hydroxy-3β-(tert-butyldimethylsiloxy)-5-androsten-17-one In tetrahydrofuran; hexane at -78℃; | 78% |
(3S,8R,9S,10R,13S,14S,16R)-16-Hydroxy-3-(4-methoxy-benzyloxy)-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one
isobutyl propionate
Conditions | Yield |
---|---|
Stage #1: isobutyl propionate With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.5h; Stage #2: (3S,8R,9S,10R,13S,14S,16R)-16-Hydroxy-3-(4-methoxy-benzyloxy)-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one In tetrahydrofuran at -78℃; | 73% |
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With ammonia; thorium dioxide at 470 - 480℃; |
isobutyl propionate
A
propan-1-ol
B
ethyl isopropyl ketone
C
2-methyl-propan-1-ol
D
isobutyraldehyde
E
pentan-3-one
F
2,4-dimethylpentan-3-one
Conditions | Yield |
---|---|
With neodymium(III) oxide at 400℃; Product distribution; influence of temperature, other catalyst (Er2O3), water; |
isobutyl propionate
1-Naphthalen-1-ylmethyl-1H-benzotriazole
1-Benzotriazol-1-yl-4-methyl-1-naphthalen-1-yl-pentan-2-one
Conditions | Yield |
---|---|
With n-butyllithium 1.) THF, -78 deg C, 15 min, 2.) THF, -78 deg C; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given; | |
Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
isobutyl propionate
acetic acid
A
acetic acid tert-butyl ester
B
2-methylpropyl acetate
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
at 480 - 490℃; |
Conditions | Yield |
---|---|
Stage #1: isobutyl propionate With n-butyllithium; diisopropylamine In tetrahydrofuran at -78℃; Stage #2: C16H30O3Si In tetrahydrofuran Further stages.; |
isobutyl propionate
(S)-2-[(3S,8R,9S,10R,13S,14S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-17-hydroxy-10,13-dimethyl-16-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propionic acid isobutyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: LDA / tetrahydrofuran; hexane / 0.5 h / -78 °C 1.2: 78 percent / tetrahydrofuran; hexane / 5 h / -78 °C 2.1: 91 percent / tetrapropylammonium perruthenate; N-morpholine N-oxide; 4A MS / CH2Cl2 / 4 h / 20 °C View Scheme |
isobutyl propionate
(S)-2-[(3S,8R,9S,10R,13S,14S,16S,17S)-3-(tert-Butyl-dimethyl-silanyloxy)-16,17-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propionic acid isobutyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: LDA / tetrahydrofuran; hexane / 0.5 h / -78 °C 1.2: 78 percent / tetrahydrofuran; hexane / 5 h / -78 °C 2.1: 91 percent / tetrapropylammonium perruthenate; N-morpholine N-oxide; 4A MS / CH2Cl2 / 4 h / 20 °C 3.1: 81 percent / CeCl3*7H2O; NaBH4 / tetrahydrofuran / 1 h / 0 °C View Scheme |
isobutyl propionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: LDA / tetrahydrofuran; hexane / 0.5 h / -78 °C 1.2: 78 percent / tetrahydrofuran; hexane / 5 h / -78 °C 2.1: 91 percent / tetrapropylammonium perruthenate; N-morpholine N-oxide; 4A MS / CH2Cl2 / 4 h / 20 °C 3.1: 81 percent / CeCl3*7H2O; NaBH4 / tetrahydrofuran / 1 h / 0 °C 4.1: 4A MS / CH2Cl2 / 0.25 h / 20 °C 4.2: 64 percent / TMSOTf / CH2Cl2 / 1 h / -20 °C 5.1: 86 percent / Pd(MeCN)2Cl2 / acetone; H2O / 20 °C View Scheme |
isobutyl propionate
C70H122O16Si4
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: LDA / tetrahydrofuran; hexane / 0.5 h / -78 °C 1.2: 78 percent / tetrahydrofuran; hexane / 5 h / -78 °C 2.1: 91 percent / tetrapropylammonium perruthenate; N-morpholine N-oxide; 4A MS / CH2Cl2 / 4 h / 20 °C 3.1: 81 percent / CeCl3*7H2O; NaBH4 / tetrahydrofuran / 1 h / 0 °C 4.1: 4A MS / CH2Cl2 / 0.25 h / 20 °C 4.2: 64 percent / TMSOTf / CH2Cl2 / 1 h / -20 °C View Scheme |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: NH3, stannoxane oligomer; heating mixt. of Sn-compd. and ester to 200°C, cooling, addn. of excess water at room temp. (pptn.); collection (filtration); product mixt. not sepd., detd. by (1)H-, (13)C-and (119)Sn-NMR spectroscopy; |
Conditions | Yield |
---|---|
In neat (no solvent) stirring (200°C); |
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