Dayangchem's 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. DayangChem can provide different quantities
Cas:280-57-9
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inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Items Standard Result Appearance White crystals White crystals Assay 99%min
Cas:280-57-9
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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:280-57-9
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inquiryProduct description: Product name Triethylenediamine CAS number 280-57-9 Assay ≥99% Appearance Whie crystalline powder Capacity 2000mt/year Application Foaming catalyst for p
Cas:280-57-9
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inquiry1,ISO Certificate 2,Factory price 3,Free sample and Fast delivery Appearance:Colorless transparent liquid Storage:All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunl
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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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Cas:280-57-9
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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
Cas:280-57-9
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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
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Type:Trading Company
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Cas:280-57-9
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Type:Lab/Research institutions
inquiryTriethylene Diamine Introductions: CAS No.: 280-57-9 Chemical name: 1,4-Diazabicyclo[2.2.2]octane Molecular formula: 6H12N2 Molecular weight: 112.18 Use: Mainly used in polyurethane blowing catalyst (rigid, flexible). Can be used d
Cas:280-57-9
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inquiryAppearance:White crystalline powder Storage:R.T Package:25kg/drum Application:Variety of blowing catalyst Transportation:Express/Sea/Air Port:Any port in China
Cas:280-57-9
Min.Order:25 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:280-57-9
Min.Order:10 Gram
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:280-57-9
Min.Order:10 Gram
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Type:Trading Company
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:280-57-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryTriethylenediamine CAS:280-57-9 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 interme
Cas:280-57-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMinimum 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,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:280-57-9
Min.Order:10 Gram
Negotiable
Type:Trading Company
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:280-57-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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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Cas:280-57-9
Min.Order:1 Kilogram
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inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen
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inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:280-57-9
Min.Order:1 Kilogram
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Type:Trading Company
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Triethylenediamine (TEDA;Triethylene Diamine; 33% in Dipropylene glycol (DPG) CAS:280-57-9 from Fandachem, Please contact us by email freely.
Cas:280-57-9
Min.Order:5 Metric Ton
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Type:Other
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:280-57-9
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryHigh quality Triethylenediamine CAS NO. 280-57-9 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a stric
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inquiry1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With Rh/Al2O3; hydrogen In tetrahydrofuran at 175℃; under 37503.8 Torr; Reagent/catalyst; Temperature; Solvent; Sealed tube; | 87.6% |
Conditions | Yield |
---|---|
With aluminum phosphate molded body In water at 380℃; | 76% |
With silica gel In water at 380℃; for 10h; Reagent/catalyst; Gas phase; | 75% |
With aluminum oxide; silica gel | |
at 300℃; Leiten des Dampfes ueber einen SiO2/Al2O3-Katalysator; |
Conditions | Yield |
---|---|
With H type zeolite(ZSM-5) In water at 380℃; | 75% |
With water; Na-type ZSM-5(3) at 355 - 370℃; | 46.3% |
1,4-diamino-1,4-diazonia-bicyclo[2.2.2]octane; dibromide
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In water at 18 - 20℃; under 1.5 - 1.8 Torr; | 74% |
1-(2-hydroxyethyl)piperazine
A
piperazine
B
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With water; Na-type ZSM-5(2) at 340℃; | A 4.1% B 68.1% |
sodium methylate
1-[2-(2,4,6-Tri-tert-butyl-phenylphosphanylidene)-ethyl]-4-aza-1-azonia-bicyclo[2.2.2]octane; bromide
A
1,4-diaza-bicyclo[2.2.2]octane
B
C21H35OP
Conditions | Yield |
---|---|
In methanol at 60℃; for 1h; | A n/a B 65% |
In methanol at 60℃; for 1h; Yield given; |
ethylenediamine
1,5-diamino-3-azapentane
A
piperazine
B
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With ZSM-5 type zeolite In water at 370℃; pH=10; Temperature; pH-value; | A 63% B 17% |
With ZSM-5 type zeolite In water at 330℃; pH=10; Temperature; pH-value; | A 44% B 56% |
With ZSM-5 type zeolite with Na exchange rate of 62percent In water at 290℃; Reagent/catalyst; Temperature; | |
With Na-ion exchanged ZSM-5 type zeolite In water at 290 - 600℃; Gas phase; | |
With β-type iron silicate at 320℃; Reagent/catalyst; |
aminoethylpiperazine
ethylenediamine
A
piperazine
B
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With ZSM-5 type zeolite In water at 320℃; pH=9; Temperature; pH-value; | A 54% B 46% |
Conditions | Yield |
---|---|
With ZSM-5 type zeolite In water at 350℃; | A 26% B 53% |
With water; Na-type ZSM-5(2) at 350 - 370℃; | A 20.2% B 47.7% |
Na-type ZSM-5(6) at 355 - 380℃; | A 18.9% B 39.9% |
Conditions | Yield |
---|---|
With water; Na-type ZSM-5(2) at 360 - 370℃; | A 14.8% B 43.7% |
N,N'-bisethylenediamine
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
at 350℃; | 30% |
methanol
ethanolamine
A
ethyleneimine
B
piperazine
C
1,4-diaza-bicyclo[2.2.2]octane
D
(2-hydroxyethyl)(methyl)amine
Conditions | Yield |
---|---|
With Cs-P-Si mixed-oxide at 300℃; under 750.06 Torr; Title compound not separated from byproducts; | A 37 % Chromat. B n/a C n/a D 6% |
methanol
ethanolamine
A
piperazine
B
1,4-diaza-bicyclo[2.2.2]octane
C
(2-hydroxyethyl)(methyl)amine
Conditions | Yield |
---|---|
With H-β-zeolite at 250℃; under 750.06 Torr; Title compound not separated from byproducts; | A n/a B n/a C 2% |
Chloroethylpiperazine
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With aluminum oxide; silica gel | |
at 325℃; under 19 Torr; Leiten des Dampfes ueber einen Siliciumdioxid-Aluminiumoxid-Katalysator; |
diethanolamine hydrochloride
A
morpholine
B
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
at 220℃; |
1-(2-bromo-ethyl)-piperazine; dihydrobromide
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
at 240℃; |
1-(2-chloroethyl)-piperazine dihydrochloride
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
at 240℃; |
N,N'-bis(2-bromoethyl)piperazine dihydrobromide
A
piperazine
B
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
at 275℃; |
1,4-dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diium dibromide
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
at 230 - 240℃; under 0.003 Torr; | |
at 230 - 240℃; under 0.003 Torr; Pyrolysis; | |
at 260℃; under 0.001 Torr; Pyrolysis; |
1,4-dimethyl-1,4-diazabicyclo[2.2.2]octane-1,4-diium dibromide
A
1,4-diaza-bicyclo[2.2.2]octane
B
1H,4H-piperazine-N,N’-diium dibromide
Conditions | Yield |
---|---|
at 350℃; under 0.002 Torr; Pyrolysis; |
Conditions | Yield |
---|---|
With ammonium chloride at 230℃; |
Conditions | Yield |
---|---|
With ammonium chloride at 270℃; |
Conditions | Yield |
---|---|
With kaolin at 390℃; |
aminoethylpiperazine
formaldehyd
formic acid
1,2-dichloro-ethane
A
N,N'-dimethylpiperazine
B
1,4-diaza-bicyclo[2.2.2]octane
C
N,N,N,N,-tetramethylethylenediamine
Conditions | Yield |
---|---|
Mechanism; |
aminoethylpiperazine
formaldehyd
formic acid
1,2-dichloro-ethane
A
N,N'-dimethylpiperazine
B
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
With 2.) alkali 1.) alcohol; Multistep reaction. Further byproducts given; |
aminoethylpiperazine
formaldehyd
formic acid
1,2-dichloro-ethane
A
1,4-diaza-bicyclo[2.2.2]octane
B
N,N,N,N,-tetramethylethylenediamine
Conditions | Yield |
---|---|
Multistep reaction. Further byproducts given; |
1-Phenethyl-4-aza-1-azonia-bicyclo[2.2.2]octane
A
1,4-diaza-bicyclo[2.2.2]octane
B
styrene
Conditions | Yield |
---|---|
With potassium hydroxide; potassium chloride In water at 40℃; Mechanism; Rate constant; further base-solvent system; |
1-[2-(4-Nitro-phenyl)-ethyl]-4-aza-1-azonia-bicyclo[2.2.2]octane
A
1,4-diaza-bicyclo[2.2.2]octane
B
4-nitrostyrene
Conditions | Yield |
---|---|
With potassium hydroxide; potassium chloride In water at 25℃; Mechanism; Rate constant; Equilibrium constant; further bases; |
1,4-diaza-bicyclo[2.2.2]octane
p-nitrobenzene iodide
1-(4-Nitro-phenyl)-4-aza-1-azonia-bicyclo[2.2.2]octane; iodide
Conditions | Yield |
---|---|
In tetrahydrofuran at 50℃; under 4500360 Torr; for 75h; | 100% |
In tetrahydrofuran at 50℃; under 4500360 Torr; for 20h; Yield given; |
Conditions | Yield |
---|---|
In dichloromethane for 6h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
4-chlorobenzonitrile
1-(4-Nitro-phenyl)-4-aza-1-azonia-bicyclo[2.2.2]octane; chloride
Conditions | Yield |
---|---|
In tetrahydrofuran at 50℃; under 4500360 Torr; for 75h; | 100% |
In tetrahydrofuran at 50℃; under 4500360 Torr; for 20h; Yield given; |
1,4-diaza-bicyclo[2.2.2]octane
para-nitrophenyl bromide
1-(4-Nitro-phenyl)-4-aza-1-azonia-bicyclo[2.2.2]octane; bromide
Conditions | Yield |
---|---|
In tetrahydrofuran at 50℃; under 4500360 Torr; for 75h; | 100% |
In tetrahydrofuran at 50℃; under 4500360 Torr; for 20h; Yield given; |
1,4-diaza-bicyclo[2.2.2]octane
1-bromomethyl-4-nitro-benzene
4-aza-1-p-nitrobenzylazoniabicyclo<2.2.2>octane bromide
Conditions | Yield |
---|---|
In diethyl ether for 20h; | 100% |
In diethyl ether | 97% |
Conditions | Yield |
---|---|
With fluorine In various solvent(s) | 100% |
1,4-diaza-bicyclo[2.2.2]octane
ethyl 2-(acetoxy(phenyl)methyl)acrylate
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; for 0.25h; | 100% |
In tetrahydrofuran; water at 20℃; for 0.166667h; |
1,4-diaza-bicyclo[2.2.2]octane
3-acetoxy-2-methylene-3-phenylpropionitrile
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; for 0.25h; | 100% |
In tetrahydrofuran; water at 20℃; for 0.166667h; |
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; for 0.25h; | 100% |
In tetrahydrofuran; water at 20℃; for 0.166667h; |
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; for 0.25h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; for 0.25h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; for 0.25h; | 100% |
Conditions | Yield |
---|---|
In dichloromethane for 12h; Reflux; | 100% |
In tetrahydrofuran at 60℃; for 24h; | 95% |
In ethyl acetate at 20℃; for 24h; | 91% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 2h; Heating; | 100% |
In tetrahydrofuran at 20℃; for 12h; | 92% |
1,4-diaza-bicyclo[2.2.2]octane
methyl 2,6-dichloronicotinate
Conditions | Yield |
---|---|
In tetrahydrofuran at 5 - 20℃; for 16.5h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 15h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
2-(5-hydroxyindane-2-yl)isoindole-1,3-dione
N,N-Dimethylthiocarbamoyl chloride
dimethylthiocarbamic acid O-[2-(1,3-dioxo-1,3-dihydroisoindol-2-yl)indan-5-yl] ester
Conditions | Yield |
---|---|
In DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 18h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
Methyl 2-Hydroxy-4-[({[3-hydroxy-4-(methoxycarbonyl)-phenyl]methyl}amino)methyl]benzoate Hydrochloride
di-tert-butyl dicarbonate
Conditions | Yield |
---|---|
In methanol; hexane; ethyl acetate | 100% |
1,4-diaza-bicyclo[2.2.2]octane
naphthalene-1,4-dicarboxylic acid
copper
Conditions | Yield |
---|---|
With N-methyl-N,N,N-tributylammonium methyl sulfate In methanol at 39℃; for 2h; Electrochemical reaction; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
1,3-dibromo-propane
1,1''-(propane-1,3-diyl)bis(1,4-diazabicyclo[2.2.2]-octan-1-ium)dibromide
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; | 100% |
In methanol at 20℃; for 20h; | 97% |
In acetonitrile at 20℃; for 24h; | 74% |
1,4-diaza-bicyclo[2.2.2]octane
1-pentafluoro benzylammonium-4-aza-1-azonia bicyclo[2.2.2]octane iodide
Conditions | Yield |
---|---|
In chloroform at 20℃; for 24h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
2,3,4,5,6-pentafluorobenzyl chloride
C13H14F5N2(1+)*Cl(1-)
Conditions | Yield |
---|---|
In chloroform at 20℃; for 24h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
1,4-diazabicyclo [2.2.2] octane-1,4-diium-1,4-disulfinate
Conditions | Yield |
---|---|
With sulfur dioxide | 100% |
With sulfuric acid; sodium carbonate In tetrahydrofuran at 20℃; | 99% |
With sulfur dioxide at -78℃; Inert atmosphere; Reflux; | 98% |
Conditions | Yield |
---|---|
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; 1,3-propanesultone In tetrahydrofuran for 24h; Reflux; Stage #2: With sulfuric acid at 170℃; for 20h; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; Inert atmosphere; Schlenk technique; | 100% |
1,4-diaza-bicyclo[2.2.2]octane
1-acetyl-N-phenylcyclopropane-1-carboxamide
Conditions | Yield |
---|---|
In acetonitrile at 60℃; | 100% |
Conditions | Yield |
---|---|
In chloroform at 20℃; for 24h; | 100% |
Conditions | Yield |
---|---|
In chloroform at 20℃; for 24h; | 100% |
Conditions | Yield |
---|---|
In ethanol | 100% |
Conditions | Yield |
---|---|
In chloroform at 20℃; | 100% |
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