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
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inquirytrans-1,4-Cyclohexanedicarboxybic acid Basic information Product Name: trans-1,4-Cyclohexanedicarboxybic acid Synonyms: trans-1,4-Cyclohexyldicarboxylic acid;trans-1,4-cyclohexanedicarbo
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inquirytrans-1,4-Cyclohexanedicarboxybic acid CAS:619-82-9 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 qual
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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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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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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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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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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
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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
Cas:619-82-9
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inquiryProduct name: Trans-1,4-Cyclohexanedicarboxylic Acid CAS No.:619-82-9 Molecule Formula:C8H12O4 Molecule Weight:172.17 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
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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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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
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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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
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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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
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With trifluoroacetic acid In tetrahydrofuran at 50℃; for 4h; | 99% |
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With trifluoroacetic acid In tetrahydrofuran at 50℃; for 3.5h; | 99% |
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen In water at 150℃; under 30003 Torr; for 5.5h; | 92% |
1,4-benzenedicarboxylic acid dimethyl ester
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; methanol Hydrogenation.weiteres Reagens: Platin; Behandlung des Reaktionsprodukts mit warmer wss. Natronlauge oder warmer wss. Salzsaeure; | |
With hydrogenchloride; acetic acid Hydrogenation.weiteres Reagens: Platin; Behandlung des Reaktionsprodukts mit warmer wss. Natronlauge oder warmer wss. Salzsaeure; |
terephthalic acid
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
With palladium on activated charcoal; water at 180 - 200℃; under 128714 - 257428 Torr; Hydrogenation; | |
With hydrogen; acetic acid; platinum | |
With water; pyrographite; ruthenium at 140℃; under 257428 Torr; Hydrogenation; | |
With 5%-palladium/activated carbon; hydrogen In water at 150℃; under 37503.8 Torr; Reagent/catalyst; Pressure; Time; Autoclave; Overall yield = 99.5 %; | A n/a B n/a |
With water; hydrogen at 80℃; under 37503.8 Torr; for 2h; Reagent/catalyst; Autoclave; | A n/a B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride at 180℃; |
A
1,4-cyclohexanedicarboxylic acid
B
trans-4-(methoxycarbonyl)cyclohexanecarboxylic acid
Conditions | Yield |
---|---|
With methanol; potassium hydroxide |
Conditions | Yield |
---|---|
With hydrogen iodide |
Conditions | Yield |
---|---|
at 200 - 220℃; |
trans-Cyclohex-2-ene-1,4-dicarboxylic acid
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With acetic acid; platinum Hydrogenation; |
1,1,4,4-Cyclohexanetetracarboxylic acid
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
at 250℃; |
oxalyl dichloride
cyclohexanylcarbonyl chloride
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With Perbenzoic acid anschliessendes Hydrolysieren; |
trans-dimethyl cyclohex-2-ene-1,4-dicarboxylate
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
(i) (hydrogenation), (ii) (hydrolysis); Multistep reaction; |
hydrogenchloride
cis-cyclohexane-1,4-dicarboxylic acid
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
at 180℃; |
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With acetic acid; zinc |
Conditions | Yield |
---|---|
With acetic acid; platinum Hydrogenation.Behandlung des Reaktionsprodukts mit warmer methanol. Natronlauge; | |
With acetic acid; platinum Hydrogenation.Behandlung des Reaktionsprodukts mit warmer wss. Salzsaeure; |
Conditions | Yield |
---|---|
With acetic acid; zinc |
Conditions | Yield |
---|---|
With sodium amalgam | |
With acetic acid; zinc | |
With acetic acid; zinc |
Conditions | Yield |
---|---|
at 240℃; |
Conditions | Yield |
---|---|
With copper-nickel-cobalt catalyst; water at 320℃; Hydrogenation; |
terephthalic acid
acetic acid
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Hydrogenation; |
dimethyl 1-cyclohexen-1,4-dicarboxylate
acetic acid
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
Behandlung des Reaktionsprodukts mit warmer wss. Salzsaeure.Hydrogenation; | |
Behandlung des Reaktionsprodukts mit methanol. Natronlauge.Hydrogenation; |
cyclohex-1-ene-1,4-dicarboxylic acid
hydrogen iodide
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
at 240℃; |
cyclohexane-1,1,4-tricarboxylic acid
A
carbon dioxide
B
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
at 200 - 220℃; |
1,4-dibromo-trans-cyclohexane-1,4-dicarboxylic acid dimethyl ester
acetic acid
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
Conditions | Yield |
---|---|
anschl. Verseifung; |
2,5-dibromo-cyclohexane-1,4-dicarboxylic acid
acetic acid
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
2.5-dibromo-trans-hexahydroterephthalic acid; |
2-bromo-cyclohexane-1,4-dicarboxylic acid
acetic acid
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
2-bromo-trans-hexahydroterephthalic acid; |
1,4-dibromo-cyclohexane-1r,4t-dicarboxylic acid
A
1,4-cyclohexanedicarboxylic acid
B
cis-cyclohexane-1,4-dicarboxylic acid
ethanol
1,4-cyclohexanedicarboxylic acid
diethyl cyclohexane-trans-1,4-dicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid for 20h; Reflux; | 100% |
Conditions | Yield |
---|---|
With NaOH In water High Pressure; a soln. of Co-contg. compd. was added to a soln. of a mixt. of cis- and trans-1,4-cyclohexanedicarboxylic acid and NaOH; addn. of barbityric acid (2 mmol) and an aq. soln. of NaOH (2 mmol); heating in autoclave at 170-200°C for 16 h; cooling in a water bath; the barbituric acid was sepd. from the crystalsby flotation in a water/methanol mixt. and decantation; the crystals we re washed with acetone and dried in air; elem. anal. powder XRD; | 99% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In 1,4-dioxane; hydrogenchloride at 25℃; for 16h; Condensation; | 97% |
1,4-cyclohexanedicarboxylic acid
trans-1,4-cyclohexanedicarboxylic acid dichloride
Conditions | Yield |
---|---|
With thionyl chloride; N-benzyl-N,N,N-triethylammonium chloride In 1,2-dichloro-ethane for 0.5h; Heating; | 96% |
With thionyl chloride | |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane for 18h; Ambient temperature; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 72h; Autoclave; High pressure; | 85% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 72h; Autoclave; High pressure; | 80% |
Conditions | Yield |
---|---|
With dmap; 2,6-di-tert-butyl-4-methyl-phenol; diisopropyl-carbodiimide In 1-methyl-pyrrolidin-2-one at 45℃; for 16h; Inert atmosphere; | 77% |
With dmap; 3,5-dibutyl-4-hydroxytoluene; diisopropyl-carbodiimide In 1-methyl-pyrrolidin-2-one at 45℃; for 15h; | 75% |
Stage #1: trans-hexahydroterephthalic acid With methanesulfonyl chloride; triethylamine In tetrahydrofuran at 20 - 30℃; for 2.16667h; Inert atmosphere; Stage #2: 6-[(4-hydroxyphenyl)oxy]hexyl acrylate With dmap; triethylamine In tetrahydrofuran at 15 - 30℃; for 2.16667h; | 65% |
Conditions | Yield |
---|---|
With dmap; 3,5-dibutyl-4-hydroxytoluene; diisopropyl-carbodiimide In 1-methyl-pyrrolidin-2-one at 45℃; for 15h; | 77% |
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 25℃; for 16h; Condensation; | 76% |
Conditions | Yield |
---|---|
With dmap; diisopropyl-carbodiimide In chloroform at 15 - 25℃; for 6h; Inert atmosphere; | 75.1% |
With dmap; diisopropyl-carbodiimide In chloroform at 15 - 25℃; for 6h; Inert atmosphere; | 18 g |
Conditions | Yield |
---|---|
With sodium ethoxide In benzene Schlenk; ligand (1 mmol) and sodium ethoxide (2 mmol) in benzene stirredfor 10 min, Sn compd. (2 mmol) added, stirred for 12 h at 40°C; filtered, concd., pptd., recrystd. (Et2O), elem. anal.; | 75% |
Conditions | Yield |
---|---|
With sodium ethoxide In benzene Schlenk; ligand (1 mmol) and sodium ethoxide (2 mmol) in benzene stirredfor 10 min, Sn compd. (2 mmol) added, stirred for 12 h at 40°C; filtered, concd., pptd., recrystd. (Et2O), elem. anal.; | 75% |
Conditions | Yield |
---|---|
In ethanol mixt. of Re-complex and ligand was refluxed in EtOH for 3 ds under N2; filtered, washed with EtOH and Et2O; elem. anal.; | 74% |
Conditions | Yield |
---|---|
With dmap; 3,5-dibutyl-4-hydroxytoluene; diisopropyl-carbodiimide In 1-methyl-pyrrolidin-2-one at 45℃; for 16h; | 73% |
Conditions | Yield |
---|---|
With sodium ethoxide In benzene Schlenk; ligand (1 mmol) and sodium ethoxide (2 mmol) in benzene stirredfor 10 min, Sn compd. (2 mmol) added, stirred for 12 h at 40°C; filtered, concd., pptd., recrystd. (Et2O), elem. anal.; | 71% |
1,4-cyclohexanedicarboxylic acid
[Al(OH)(trans-1,4-cyclohexanedicarboxylate)]*H2O
Conditions | Yield |
---|---|
With pyridine In water; N,N-dimethyl-d6-formamide at 130℃; for 12h; Concentration; Reagent/catalyst; Solvent; Autoclave; High pressure; | 71% |
Conditions | Yield |
---|---|
In ethanol; toluene for 8h; Reflux; Dean-Stark; | 71% |
1,4-cyclohexanedicarboxylic acid
Conditions | Yield |
---|---|
With NaOH In water High Pressure; a soln. of a mixt. of cis- and trans-1,4-cyclohexanedicarboxylic acid (65/35) or only the trans isomer with NaOH in H2O added to a soln. of Ni complex, sealed, heated to 100°C for 1 d in an autoclave; cooled, crystals washed with H2O and acetone, dried in air; elem. anal.; | 70% |
1,4-cyclohexanedicarboxylic acid
trans-1,2-bis(pyridin-4-yl)ethene
Conditions | Yield |
---|---|
With KOH In water High Pressure; (C6H10)(COOH)2 (0.46 mmol), KOH (0.93 mmol), Cd(NO3)2*4H2O (0.46 mmol), and (C5H4N)2C2H2 (0.46 mmol) suspended in H2O; heated in pressure tube (120°C, 4 d); | 70% |
With KOH In ethanol; water (C6H10)(COOH)2 (0.46 mmol) dissolved in EtOH containing KOH (0.93 mmol);soln. of Cd(NO3)2*4H2O (0.46 mmol) and (C5H4N)2C2H2 (0.46 mmol) in EtOH -H2O (7:1) added; evapd. (4 d, room temp.); elem. anal.; | 44% |
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