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:542-52-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
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Min.Order:5 Kiloliter
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Type:Manufacturers
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Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Type:Trading Company
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: DIBUTYL CARBONATE Synonyms: DI-N-BUTYL CARBONATE;DIBUTYL CARBONATE;CARBON DIOXIDEDI-N-BUTYL ESTER;BUTYL CARBONATE;Carbonic acid, dibutyl ester;Carbonic acid, di-n-butyl ester;Carbonicacid,dibutylester;carbonicaciddibutylester CAS:
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,
DIBUTYL CARBONATE CAS:542-52-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedi
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Min.Order:1 Gram
Negotiable
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inquiryHello, 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
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Min.Order:1 Kilogram
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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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
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Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
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inquiryZibo Hangyu Biotechnology Development 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 chemi
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Min.Order:10 Gram
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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
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Min.Order:1 Kilogram
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Type:Trading Company
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Min.Order:1 Gram
Negotiable
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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
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Min.Order:1 Metric Ton
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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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
good quality and high purity Di-n-butyl carbonate Application:good quality and high purity Di-n-butyl carbonate
Cas:542-52-9
Min.Order:0
Negotiable
Type:Other
inquiryAppearance: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
n-Butyl carbonate cas 542-52-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Conditions | Yield |
---|---|
1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane; di-n-butyl-di(n-butyloxy)tin at 120℃; for 4h; Industry scale; Autoclave; | 99% |
Stage #1: butan-1-ol; 1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane; di-n-butyl-di(n-butyloxy)tin In water at 160℃; under 1125.11 Torr; Industry scale; Stage #2: carbon dioxide; 1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane; di-n-butyl-di(n-butyloxy)tin In water at 120℃; under 30003 Torr; for 600h; Autoclave; Industry scale; | 99% |
With 2-Cyanopyridine; cerium(IV) oxide at 119.84℃; under 37503.8 Torr; for 24h; Autoclave; | 87% |
Conditions | Yield |
---|---|
at 120℃; for 4h; Autoclave; | 99% |
at 180℃; under 90009 Torr; for 1h; Autoclave; | 55.2% |
at 120℃; for 4h; Autoclave; Industry scale; | |
1,1,3,3-tetra-n-butyl-1,3-di(n-butyloxy)-distanoxane at 120℃; under 30003 Torr; for 4h; Industry scale; Autoclave; | |
In neat (no solvent) at 180℃; under 90009 Torr; for 1h; Pressure; | 62 %Chromat. |
Conditions | Yield |
---|---|
Heating; | A 96% B n/a |
Conditions | Yield |
---|---|
Heating; | 96% |
Conditions | Yield |
---|---|
With nickel diacetate; triphenylphosphine at 110 - 170℃; for 20h; | 95% |
With zinc(II) oxide at 223.84℃; for 7h; Catalytic behavior; Reagent/catalyst; Temperature; Autoclave; | 36.2 %Chromat. |
1,3-benzodioxol-2-one
butan-1-ol
A
Dibutyl carbonate
B
benzene-1,2-diol
Conditions | Yield |
---|---|
With sodium methylate In neat (no solvent) at 60℃; for 1h; Catalytic behavior; Temperature; Reagent/catalyst; Inert atmosphere; | A 58% B 90% |
With sodium methylate at 60℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere; | A 71 %Chromat. B n/a |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 190℃; under 1125.11 Torr; for 70h; Temperature; Pressure; Solvent; | 89.4% |
Conditions | Yield |
---|---|
With MgZn1.7Al hydrotalcite calcined at 450°C at 230℃; under 15001.5 Torr; for 4h; Catalytic behavior; Autoclave; | A 9% B 85% |
With MgZn1.7Al hydrotalcite calcined at 450°C at 200℃; under 15001.5 Torr; for 4h; Catalytic behavior; Time; Autoclave; | A 63% B 22% |
calcined Yb(NO3)3.6H2O at 180℃; under 6460.43 Torr; for 6h; Inert atmosphere; Autoclave; | A 12.8% B 43.1% |
With di(n-butyl)tin oxide In diphenylether at 170 - 200℃; for 8h; |
tert-butyl 3-bromodiazirine-3-carboxylate
sodium butanolate
A
di-n-butyloxymethane
B
Dibutyl carbonate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; butan-1-ol at 0 - 20℃; for 0.333333h; | A 31% B 82% |
sodium butanolate
butyl 3-bromo-3H-diazirine-3-carboxylate
A
di-n-butyloxymethane
B
Dibutyl carbonate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; butan-1-ol at 0 - 20℃; for 0.333333h; | A 35% B 75% |
Conditions | Yield |
---|---|
With tetraethylammonium L-prolinate at 110℃; for 4h; Reagent/catalyst; Temperature; Time; | 72% |
With C5H8NO2(1-)*C8H20N(1+) at 110℃; for 4h; Kinetics; Reagent/catalyst; Temperature; Time; | |
With Ru2O/SrO/HgO/SiO2(K2O/MgO/ZnO/SiO2) catalyst at 130 - 140℃; under 1125.11 - 1500.15 Torr; Temperature; Reagent/catalyst; Pressure; Inert atmosphere; Green chemistry; |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate under 8 Torr; Heating; | A 71% B n/a |
Conditions | Yield |
---|---|
With auphen; potassium iodide In butan-1-ol at 80℃; under 22502.3 Torr; for 5h; Autoclave; | 70.3% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 60℃; | 70% |
With N,N,N',N'-tetramethylguanidine In neat liquid at 60℃; for 6h; Mechanism; Reagent/catalyst; Temperature; |
Conditions | Yield |
---|---|
With mercury(II) diacetate at 210℃; for 2h; | 68% |
Conditions | Yield |
---|---|
In neat (no solvent) at 180℃; under 90009 Torr; for 1h; Pressure; | 67% |
Conditions | Yield |
---|---|
di(n-butyl)tin oxide In diphenylether at 130 - 210℃; for 4h; | 66.7% |
di(n-butyl)tin oxide In diphenylether at 5 - 235℃; for 4h; Heating / reflux; | 66.7% |
With urea | 62.2% |
Conditions | Yield |
---|---|
In hexane Heating; | 64% |
Conditions | Yield |
---|---|
62.2% |
Conditions | Yield |
---|---|
In hexane Heating; | 60% |
tert-butyl 3-bromodiazirine-3-carboxylate
sodium butanolate
B
Dibutyl carbonate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at -15℃; | A 27% B 52% |
Conditions | Yield |
---|---|
bis(tri-n-butyltin)oxide In N,N-dimethyl-formamide at 100℃; for 10h; | 51% |
Conditions | Yield |
---|---|
Stage #1: carbon dioxide With 1-butyl-3-methyl-1H-imidazol-3-iumhydrogencarbonate at 25℃; under 760.051 Torr; for 6h; Stage #2: 1-iodo-butane; butan-1-ol at 25℃; under 760.051 Torr; for 12h; | 44.3% |
carbon monoxide
sodium butanolate
A
Dibutyl carbonate
B
di-n-butyl oxalate
Conditions | Yield |
---|---|
With [nickel(II)(pyridine)4(chloride)2] In tetrahydrofuran under 30002.4 Torr; for 20h; Ambient temperature; | A 11% B 41% |
With dibromo(N,N,N',N'-tetramethylethane-1,2-diamine)nickel(II) In tetrahydrofuran under 30002.4 Torr; for 20h; Ambient temperature; | A 35% B 12% |
[nickel(II)(pyridine)4(chloride)2]
A
Dibutyl carbonate
B
di-n-butyl oxalate
C
tetracarbonyl nickel
Conditions | Yield |
---|---|
With carbon monoxide In tetrahydrofuran byproducts: NaCl; addn. of n-C4H9ONa to suspn. of Ni compd., CO (40 bar), room temp., 20h, hydrolysis with H2SO4, sepn. of organic phase, dried; yield of organic products detected by chromy.; | A 11% B 41% C n/a |
With carbon monoxide In tetrahydrofuran byproducts: NaCl; addn. of n-C4H9ONa to suspn. of Ni compd., CO (40 bar), 75°C, 20h, hydrolysis with H2SO4, sepn. of organic phase, dried; yield of organic products detected by chromy.; | A 22% B 28% C n/a |
Conditions | Yield |
---|---|
at 180℃; under 90009 Torr; for 1h; Autoclave; | 39.5% |
In neat (no solvent) at 180℃; under 90009 Torr; for 1h; Pressure; | 42 %Chromat. |
bis(triphenylphosphine)nickel(II) diiodide
A
Dibutyl carbonate
B
di-n-butyl oxalate
C
tetracarbonyl nickel
Conditions | Yield |
---|---|
With carbon monoxide In tetrahydrofuran byproducts: NaI; addn. of n-C4H9ONa to suspn. of Ni compd., CO (40 bar), room temp., 20h, hydrolysis with H2SO4, sepn. of organic phase, dried; yield of organic products detected by chromy.; | A 9% B 38% C n/a |
dibromo(N,N,N',N'-tetramethylethane-1,2-diamine)nickel(II)
A
Dibutyl carbonate
B
di-n-butyl oxalate
C
tetracarbonyl nickel
Conditions | Yield |
---|---|
With carbon monoxide In tetrahydrofuran byproducts: NaI; addn. of n-C4H9ONa to suspn. of Ni compd., CO (40 bar), room temp., 20h, hydrolysis with H2SO4, sepn. of organic phase, dried; yield of organic products detected by chromy.; | A 35% B 12% C n/a |
A
Dibutyl carbonate
B
tetracarbonyl nickel
Conditions | Yield |
---|---|
With carbon monoxide In tetrahydrofuran byproducts: NaI; addn. of n-C4H9ONa to suspn. of Ni compd., CO (40 bar), room temp., 20h, hydrolysis with H2SO4, sepn. of organic phase, dried; yield of organic product detected by chromy.; | A 31% B n/a |
Dibutyl carbonate
4-methylbenzene-1,3-diamine
1-methyl-2,4-bis-(butoxycarbonylamino)-benzene
Conditions | Yield |
---|---|
With sodium butanolate at 120℃; for 0.5h; Inert atmosphere; | 99% |
formaldehyd
Dibutyl carbonate
methoxycarbonylmethylamine
N,N-bis(dibutoxyphosphinoylmethyl)glycine methyl ester
Conditions | Yield |
---|---|
In neat (no solvent) at 100℃; for 1h; Kabachnik-Fields Reaction; Microwave irradiation; | 93% |
formaldehyd
Dibutyl carbonate
GlyOEt*HCl
N,N-bis(dibutoxyphosphinoylmethyl)glycine ethyl ester
Conditions | Yield |
---|---|
In neat (no solvent) at 100℃; for 1h; Kabachnik-Fields Reaction; Microwave irradiation; | 93% |
1,6-Hexanediamine
Dibutyl carbonate
1,6-bis-(n-butoxycarbonyl-amino)-hexane
Conditions | Yield |
---|---|
In butan-1-ol Reflux; Large scale; | 92% |
With sodium methylate In methanol at 80℃; Product distribution / selectivity; Inert atmosphere; | |
With sodium methylate In methanol at 80℃; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N,N,N,N,N-hexamethylphosphoric triamide at 140℃; for 5h; | 90% |
Conditions | Yield |
---|---|
With silica gel-supported lanthanum(III) oxide at 150℃; for 12h; Autoclave; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With 5percent K-silica gel at 150℃; for 8h; | 80% |
5% K-silica gel at 150℃; for 8h; Conversion of starting material; | |
5% K-silica gel at 150℃; for 8h; Conversion of starting material; |
Conditions | Yield |
---|---|
With silica gel-supported lanthanum(III) oxide at 150℃; for 6h; Autoclave; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With sodium butanolate Reagent/catalyst; | 80% |
Conditions | Yield |
---|---|
With silica gel-supported lanthanum(III) oxide at 150℃; for 12h; Autoclave; Inert atmosphere; | 75% |
1,6-Hexanediamine
Dibutyl carbonate
A
1,6-bis-(n-butoxycarbonyl-amino)-hexane
Conditions | Yield |
---|---|
In butan-1-ol Reflux; Large scale; | A 74% B 21% |
Conditions | Yield |
---|---|
heating for 1-1.5 h at 140°C; | 69% |
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