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
Cas:135-48-8
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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
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inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:w
The 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:135-48-8
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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
Product Description Product website: http://www.finerchem.com Product Name Pentacene CAS No. 135-48-8
Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:135-48-8
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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
Cas:135-48-8
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryProduct Name: Pentacene Appearance: White powder CAS: 135-48-8 MF: C22H14 MW: 278.35 EINECS: 205-193-7 Appearance:White powder Storage:Store in cool and dry place, away fro
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Cas:135-48-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur 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 prese
Pentacene CAS:135-48-8 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 intermediates, st
Cas:135-48-8
Min.Order:1 Gram
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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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Best 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
superior quality Appearance:solid 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:Pentacene is a polycyclic aromatic compound found in wastewater
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
J&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
A 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
Zibo 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:135-48-8
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Pentacene Cas NO.: 135-48-8 Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,
Cas:135-48-8
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inquiryWe 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:135-48-8
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Pentacene Basic information Product Name: Pentacene Synonyms: LIN-NAPHTHOANTHRACENE;BENZO[B]NAPHTHACENE;Lin-Dibenzanthracene;PENTACENE;Pentacene, 98% 100MG;Pentacene (crude);entacene;Pentacene 99% CAS: 135-48-8 MF: C22H14 MW: 278.35 E
factory?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
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
6,13-dihydro-6,13-epithiomethanopentacen-16-one
pentacene
Conditions | Yield |
---|---|
at 220℃; UV-irradiation; | 100% |
pentacene
Conditions | Yield |
---|---|
In chloroform at 20℃; Irradiation; | 96% |
In toluene at 20℃; Irradiation; | 74% |
In toluene UV-irradiation; | |
Neat (no solvent); Irradiation using laser light; | |
for 0.0833333h; Neat (no solvent); Irradiation using xenon lamp; |
pentacene
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride In water; N,N-dimethyl-formamide at 0℃; for 0.0291667h; Darkness; | 93% |
With hydrogenchloride In tetrahydrofuran at -50℃; for 0.25h; Inert atmosphere; Reflux; |
5,14-dihydro-pentacene
pentacene
Conditions | Yield |
---|---|
palladium on activated charcoal In xylene for 72h; Heating; | 92% |
pentacene
Conditions | Yield |
---|---|
With trifluoroacetic acid at 20℃; for 5h; | 83% |
Conditions | Yield |
---|---|
Stage #1: 6,13-pentacenequinone With sodium tetrahydroborate; water In tetrahydrofuran at 0 - 60℃; for 2h; Stage #2: With hydrogenchloride; tin(II) chloride dihdyrate In N,N-dimethyl-formamide at 0℃; for 0.0208333h; Darkness; | 79% |
Multistep reaction.; | 54% |
With lithium aluminium tetrahydride In tetrahydrofuran for 0.5h; Inert atmosphere; Cooling with ice; | 54% |
With oxidizing agent; diborane 1.) diglyme; Multistep reaction; | |
Multi-step reaction with 2 steps 1: 70 percent / KBH4 / methanol / several d 2: 67 percent / KI, sodium hyposulfite / acetic acid / 3 h / Heating View Scheme |
dihydroxy-6,13 dihydro-6,13 pentacene cis
pentacene
Conditions | Yield |
---|---|
With sodium thiosulfate; potassium iodide In acetic acid for 3h; Heating; | 67% |
6,13-dihydro-14-hydroxy-6,13-ethenopentacene
pentacene
Conditions | Yield |
---|---|
With 1,2,4,5-tetrazine-3,6-dicarboxylic acid dimethyl ester In dipentyl ether for 0.025h; Reflux; | 48% |
3,6-di(2'-pyridyl)-1,2,4,5-tetrazine
6,13-dihydro-14-hydroxy-6,13-ethenopentacene
A
pentacene
B
6,13-dihydro-6,13-[4',5']-3',6'-(di-2"-pyridyl)pyridazinopentacene
C
3,6-di(pyridin-2'-yl)-s-tetrazine
D
3,6-di(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
Conditions | Yield |
---|---|
In dipentyl ether for 2h; Diels-Alder-retro-Diels-Alder; Reflux; | A 28% B n/a C n/a D n/a |
1H-cyclopropa[b]naphthalene
A
6,13-dihydropentacene
B
1,2-bis(2-naphthyl)ethane
C
pentacene
D
6,7-dihydropentaphene
E
2-Methylnaphthalene
Conditions | Yield |
---|---|
With potassium sand; cadmium(II) chloride In tetrahydrofuran at -40 - 0℃; Product distribution; Mechanism; multistep reaction; further temperatures, further metal surface; | A 2% B 2% C 2% D 4% E 24% |
6,13-dihydro-6,13-methanopentacene-15-one
pentacene
Conditions | Yield |
---|---|
In tetrahydrofuran Photolysis; | 16.2% |
at 150 - 160℃; for 1h; | |
at -268.16℃; for 0.25h; UV-irradiation; |
5,14-dihydro-5,14-methanopentacen-15-one
pentacene
Conditions | Yield |
---|---|
In tetrahydrofuran Temperature; Wavelength; Photolysis; | 16.2% |
In tetrahydrofuran UV-irradiation; |
6,13-dihydropentacene
pentacene
Conditions | Yield |
---|---|
With nitrobenzene; 9,10-phenanthrenequinone | |
With chloranil; xylene | |
With copper at 380℃; under 12 - 20 Torr; |
pentacene
Conditions | Yield |
---|---|
With palladium on activated charcoal at 245℃; |
15r.16c.18.19-tetrachloro-17.20-dioxo-6.13.15.16.17.20-hexahydro-6.13-o-benzeno-pentacene
nitrobenzene
A
pentacene
B
chloranil
6,13-dihydropentacene
nitrobenzene
9,10-phenanthrenequinone
pentacene
5,14:7,12-diepoxy-5,7,12,14-tetrahydro-5,7,12,14-tetrakis(trimethylsilyl)pentacene
pentacene
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; trifluoroacetic acid 1.) benzene, 3 h, 2.) THF, RT, 2 h; Multistep reaction; |
1H-cyclopropa[b]naphthalene
A
6,13-dihydropentacene
B
1,2-bis(2-naphthyl)ethane
C
pentacene
D
6,7-dihydropentaphene
Conditions | Yield |
---|---|
With potassium mirror; cadmium(II) chloride 1.) THF, 0 deg C, 30 min; r.t., 45 min, 2.) THF, reflux, overnight; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; | |
With potassium mirror; cadmium(II) chloride 1.) THF, 0 deg C, 30 min; r.t., 45 min, 2.) THF, reflux, overnight; Multistep reaction. Further byproducts given. Yields of byproduct given; | |
With potassium sand; cadmium(II) chloride 1.) THF, -40 deg C, 50 min, 2.) THF, r.t., overnight; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; |
1,5-dibenzoyl-2,4-dimethyl-benzene
A
6,13-dihydropentacene
B
pentacene
C
2-methylanthracene
Conditions | Yield |
---|---|
Pyrolysis; |
Conditions | Yield |
---|---|
Erhitzen des Reaktionsprodukts mit Chloranil in Xylol; |
pentacene
Conditions | Yield |
---|---|
retro Diels-Alder reaction; Heating; |
7,14-dihydropentacene-5,12-dione
pentacene-5,7(12H,14H)-dione
diethylene glycol dimethyl ether
pentacene
Conditions | Yield |
---|---|
With hydrogenchloride; sodium borohydrid; acetic acid In methanol; water |
Conditions | Yield |
---|---|
In cyclohexanol |
6,13-dihydro-6,13-methano-15-tert-butoxypentacene
pentacene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 83 percent / sulfuric acid; H2O / tetrahydrofuran / 48 h / 20 °C 2: 60 percent / triethylamine; sulfur trioxide/pyridine / CH2Cl2; dimethylsulfoxide / 12.5 h / 20 °C 3: 1 h / 150 - 160 °C View Scheme |
6,13-dihydro-6,13-methano-15-hydroxypentacene
pentacene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / triethylamine; sulfur trioxide/pyridine / CH2Cl2; dimethylsulfoxide / 12.5 h / 20 °C 2: 1 h / 150 - 160 °C View Scheme |
pentacene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 98 percent / N-methylmorpholine-N-oxide*2H2O; OsO4 / 2-methyl-propan-2-ol; acetone / 32 h / 20 °C 2: 43 percent / trifluoroacetic anhydride; DMSO / CH2Cl2 / -60 - 20 °C 3: toluene / UV-irradiation View Scheme |
pentacene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 43 percent / trifluoroacetic anhydride; DMSO / CH2Cl2 / -60 - 20 °C 2: toluene / UV-irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: isoamyl nitrite / tetrahydrofuran / 2 h / Heating 1.2: 71 percent / DDQ / CHCl3 / 2 h / 20 °C 2.1: 98 percent / N-methylmorpholine-N-oxide*2H2O; OsO4 / 2-methyl-propan-2-ol; acetone / 32 h / 20 °C 3.1: 43 percent / trifluoroacetic anhydride; DMSO / CH2Cl2 / -60 - 20 °C 4.1: toluene / UV-irradiation View Scheme |
Conditions | Yield |
---|---|
In toluene at 100℃; Diels-Alder Cycloaddition; Sealed tube; | 100% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 99% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 99% |
pentacene
N-[(1S,2R)-1-methyl-2-phenyl-2-hydroxyethyl]maleimide
Conditions | Yield |
---|---|
In xylene at 130℃; for 48h; Diels-Alder addition; | 98% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 96% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 95% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 94% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 93% |
Conditions | Yield |
---|---|
With potassium dichromate; hematoporphyrin chlorohydrate In ethanol; chloroform; water for 4h; Irradiation; | 92% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 92% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 91% |
Conditions | Yield |
---|---|
With methyltrioxorhenium(VII) In chloroform Heating; | 90% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 89% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 89% |
Conditions | Yield |
---|---|
In xylene at 180℃; for 72h; Diels-Alder reaction; | 88% |
In xylene at 170℃; Diels-Alder reaction; | 80% |
Conditions | Yield |
---|---|
In various solvent(s) at 200℃; Addition; | 87% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 5h; Diels-Alder Cycloaddition; Sealed tube; Inert atmosphere; | 84% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 84% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 84% |
Conditions | Yield |
---|---|
In various solvent(s) at 200℃; Diels-Alder reaction; microwave irradiation; | 83% |
In various solvent(s) at 200℃; Addition; | 60% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 3h; Diels-Alder reaction; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 5h; Diels-Alder Cycloaddition; Sealed tube; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
In toluene for 12h; Diels-Alder Cycloaddition; Reflux; | 80% |
Conditions | Yield |
---|---|
With bromo-triphenyl-methane; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In 1,2-dichloro-ethane at 50℃; for 24h; Diels-Alder Cycloaddition; diastereoselective reaction; | 79% |
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