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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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inquiryProduct Name: Benzo[a]pyrene Synonyms: BACTERIAL PHOSPHATASE, ALKALINE;BACTERIAL ALKALINE PHOSPHATASE;BAP;BENZ[A]PYRENE;BENZO(DEF)CHRYSENE;BENZO[A]PYRENE;BENZO (ALPHA) PYRENE;BENZOPYRENE CAS:
we are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Orga
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inquiryBenzo[a]pyrene CAS:50-32-8 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
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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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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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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
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inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical
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Benzo[a]pyrene Chemical Properties Melting point 177-180°C Boiling point 495°C density 1.1549 (estimate) vapor pressure 2.4 at 25 °C (McVeety and Hites, 1988) refractive index 1.8530 (estimate) Fp 495°C storage
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
Cas:50-32-8
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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 highly qualified
Cas:50-32-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
1.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
BENZO[A]PYRENE Chemical Properties Melting point 177-180°C Boiling point 495°C Fp 495°C storage temp. APPROX 4°C form Crystalline color Pale yellow/green/orange Water Solubility Soluble in benzene, toluen
Cas:50-32-8
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:50-32-8
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Type:Lab/Research institutions
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
We 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
benzopyrene
Conditions | Yield |
---|---|
With bismuth(lll) trifluoromethanesulfonate In 1,2-dichloro-ethane at 25℃; for 2h; Inert atmosphere; Schlenk technique; | 90% |
With methanesulfonic acid In dichloromethane at 0℃; | 57% |
5-ethynylchrysene
benzopyrene
Conditions | Yield |
---|---|
With platinum(II) chloride In toluene at 80℃; | 65% |
9,10-dihydro benzopyrene
benzopyrene
Conditions | Yield |
---|---|
palladium on activated charcoal at 300 - 305℃; | 60% |
With KO2; 18-crown-6 ether In N,N-dimethyl-formamide for 20h; Ambient temperature; | 86 % Chromat. |
cis-4,5-Diacetoxy-4,5-dihydrobenzopyrene
A
benzopyrene
B
4-Acetoxybenzopyrene
C
5-Acetoxybenzopyrene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 4h; Heating; | A n/a B 30% C 11% |
1,8-bis(ethynyl)naphthalene
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
benzopyrene
Conditions | Yield |
---|---|
With fluoride In tetrahydrofuran Ambient temperature; | 30% |
Conditions | Yield |
---|---|
With Tetramethylammonium dihydrogen trifluoride In acetonitrile for 1h; | A n/a B 25% |
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane Heating; | 23% |
Conditions | Yield |
---|---|
With Tetramethylammonium dihydrogen trifluoride In acetonitrile for 1h; | A n/a B 20% |
4,5-dihydro(epoxy) benzopyrene
benzopyrene
Conditions | Yield |
---|---|
With tetraphenylporphinatoiron(II)(pyridine)2 for 60h; Ambient temperature; | 8% |
1,6,10b,11,12,12a-hexahydro-2H-benzo[def]chrysen-3-one
benzopyrene
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine hydrate; diethylene glycol Erhitzen des Reaktionsprodukts an Palladium auf 300-320grad; |
Conditions | Yield |
---|---|
With palladium on activated charcoal at 310 - 320℃; | |
Multi-step reaction with 2 steps 1: 93 percent / glacial acetic acid, conc. HCl / 0.25 h 2: 60 percent / 10percent palladium on charcoal / 300 - 305 °C View Scheme |
2'-ethyl-3,4,5,6,7,8-hexahydro-1H-spiro[anthracene-2,1'-cyclopentane]
benzopyrene
Conditions | Yield |
---|---|
With platinum on activated charcoal at 350℃; |
5-hydroxy-3-oxo-2,3,11,12-tetrahydro-1H-benzo[def]chrysene-12a-carboxylic acid methyl ester
benzopyrene
Conditions | Yield |
---|---|
With zinc |
7,8,9,10-tetrahydrobenzo[a]pyrene
A
benzopyrene
B
7,8-dihydrobenzopyrene
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 5h; Ambient temperature; Title compound not separated from byproducts; | A 19 % Chromat. B 66 % Chromat. |
11,12-dihydrobenzopyrene
benzopyrene
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 2h; Heating; Yield given; |
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone; aluminium trichloride 1.) carbon disulfide, reflux, 1 h; 2.) toluene, reflux; Yield given. Multistep reaction; |
A
benzo[a]pyrene-6,12-dione
B
benzopyrene
C
benzo[a]pyrene-1,6-quinone
D
benzo[a]pyrene-3,6-dione
Conditions | Yield |
---|---|
With water for 0.25h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
9,10-dihydro benzopyrene
A
benzopyrene
B
(7R,8S)-7,8-epoxy-7,8,9,10-tetrahydrobenzopyrene
C
(7S,8R)-7,8-epoxy-7,8,9,10-tetrahydrobenzopyrene
Conditions | Yield |
---|---|
With sodium hypochlorite; tetralin; Jacobsen's catalyst In dichloromethane at 0℃; for 2.5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With quinoline; sodium methylate 1.) RT, 3 h, 2.) 180 deg C, 16 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
In various solvent(s) at 399.85℃; Condensation; Formation of xenobiotics; |
benzopyrene
Conditions | Yield |
---|---|
combustion; Formation of xenobiotics; |
benzopyrene
Conditions | Yield |
---|---|
combustion; Formation of xenobiotics; |
benzopyrene
Conditions | Yield |
---|---|
With air Oxidation; Formation of xenobiotics; |
A
2,2'-binaphthalene
B
Benzo[k]fluoranthene
C
benzopyrene
D
1-phenyl phenanthrene
Conditions | Yield |
---|---|
With air at 600 - 900℃; Oxidation; Formation of xenobiotics; Further byproducts given; |
Conditions | Yield |
---|---|
With air at 850 - 950℃; Oxidation; Formation of xenobiotics; |
A
9H-fluorene
B
phenanthrene
C
benzopyrene
D
cyclopenta[c,d]pyrene
Conditions | Yield |
---|---|
With air at 1496.85℃; Oxidation; Formation of xenobiotics; |
A
Indeno[1,2,3-cd]pyrene
B
benzopyrene
C
dibenzo[a,h]anthracene
D
Benzo[ghi]perylene
Conditions | Yield |
---|---|
With air Oxidation; Formation of xenobiotics; Further byproducts given; |
Conditions | Yield |
---|---|
at 70℃; |
benzopyrene
Conditions | Yield |
---|---|
With palladium on activated charcoal at 300 - 320℃; |
benzopyrene
4,5-dihydrobenzopyrene
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethyl acetate under 1034.3 Torr; for 24h; Product distribution; Ambient temperature; | 100% |
With hydrogen; palladium on activated charcoal In ethyl acetate under 1034.3 Torr; for 24h; Ambient temperature; | 100% |
With hydrogen; Pd/SrCO3 |
benzopyrene
6-Chlorobenzo[a]pyrene
Conditions | Yield |
---|---|
With copper dichloride In tetrachloromethane for 16h; Heating; | 95% |
With sulfuryl dichloride In 1,2-dichloro-ethane at 20℃; for 1h; Chlorination; | 88% |
With copper dichloride In tetrachloromethane Heating; | 68% |
benzopyrene
A
benzo[a]pyrene-6,12-dione
B
benzopyren-6-yl acetate
C
benzo[a]pyrene-1,6-quinone
D
benzo[a]pyrene-3,6-dione
Conditions | Yield |
---|---|
In acetic acid at 40℃; for 0.166667h; Product distribution; Mechanism; other 6-, 1,6-, and 3,6-substituted benzo<a>pyrenes</a>; | A n/a B 90% C n/a D n/a |
In acetic acid at 40℃; for 0.5h; | A n/a B 90% C n/a D n/a |
benzopyrene
A
benzo[a]pyrene-6,12-dione
B
benzopyren-6-yl acetate
C
benzo[a]pyrene-1,6-quinone
D
benzo[a]pyrene-3,6-dione
Conditions | Yield |
---|---|
With manganese triacetate In acetic acid at 40℃; for 0.5h; Title compound not separated from byproducts; | A n/a B 90% C n/a D n/a |
benzopyrene
7,8,9,10-tetrahydrobenzo[a]pyrene
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide; platinum on activated charcoal In ethyl acetate Product distribution; Ambient temperature; | 86% |
With hydrogen; platinum(IV) oxide; platinum on activated charcoal In ethyl acetate Ambient temperature; | 86% |
With cyclohexane; acetic acid; platinum Hydrogenation; |
benzopyrene
6-Bromobenzo[a]pyrene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane for 3h; Heating; | 86% |
With bromine In carbon disulfide Ambient temperature; | 85% |
With pyridinium hydrobromide perbromide In acetic acid for 1h; | 80% |
benzopyrene
[(η5-pentamethylcyclopentadienyl)cobalt(η4:7,11-benzo[a]pyrene)]
Conditions | Yield |
---|---|
In benzene under inert gas; soln. of Co-complex and benzo(a)pyrene in benzene stirred for 24 h; volatiles removed under vac., residue dissolved in Et2O, filtered, filtrate concd., cooled to -30°C; elem. anal.; | 82% |
benzopyrene
6-iodobenzopyrene
Conditions | Yield |
---|---|
With aluminum oxide; N-iodo-succinimide In toluene at 20℃; for 96h; | 80% |
With aluminum oxide; iodine; benzene | |
With aluminum oxide; N-iodo-succinimide In toluene at 20℃; for 48h; | 455.2 mg |
benzopyrene
Conditions | Yield |
---|---|
With nitrosonium tetrafluoroborate In acetonitrile Radical cation formation; | 78% |
Conditions | Yield |
---|---|
With iron(III) chloride; di-tert-butyl peroxide at 20 - 40℃; for 4h; | 77% |
benzopyrene
tert-butyl alcohol
A
9-tert-butylbenzopyrene
B
2,9-di-tert-butylbenzopyrene
Conditions | Yield |
---|---|
In trifluoroacetic acid for 23h; Heating; | A 64% B n/a |
In trifluoroacetic acid for 23h; Heating; | A 64% B 50 mg |
Conditions | Yield |
---|---|
With 1,2-dichloro-benzene; trichlorophosphate at 95 - 100℃; for 2h; | 54% |
With trichlorophosphate | |
With trichlorophosphate |
benzopyrene
Conditions | Yield |
---|---|
With potassium perchlorate In N,N-dimethyl-formamide Addition; Electrochemical reaction; | A 5.6% B 52% C 1.7% |
benzopyrene
A
6-nitrobenzo(a)pyrene
B
3-nitrobenzopyrene
C
1-nitrobenzopyrene
D
3,6-dinitrobenzopyrene
E
1,6-dinitrobenzopyrene
Conditions | Yield |
---|---|
With nitric acid In acetic anhydride for 0.5h; Product distribution; Ambient temperature; other reaction time; | A n/a B n/a C n/a D 13% E 28% |
benzopyrene
6-fluorobenzopyrene
Conditions | Yield |
---|---|
With N-fluoro-2,4-dinitroimidazole In 1,2-dichloro-ethane for 72h; Heating; | 22% |
Multi-step reaction with 2 steps 1: 80 percent / PyHBr3 / acetic acid / 1 h 2: 1.) n-C4H9Li, 2.) perchloryl fluoride / 1.) THF, hexane, -55 deg C, 45 min View Scheme |
benzopyrene
sodium acetate
A
benzo[a]pyrene-6,12-dione
B
benzopyren-6-yl acetate
C
benzo[a]pyrene-1,6-quinone
D
benzo[a]pyrene-3,6-dione
Conditions | Yield |
---|---|
Stage #1: benzo<a>pyrene</a> With iodine; silver perchlorate In benzene Radical cation*AgI formation; Stage #2: sodium acetate In water; acetonitrile Substitution; | A n/a B 11% C n/a D n/a |
benzopyrene
4,5-dihydro(epoxy) benzopyrene
Conditions | Yield |
---|---|
With 18-crown-6 ether; (COCl2)2 In hexane at -10 - -5℃; | 5% |
Conditions | Yield |
---|---|
Stage #1: benzo<a>pyrene</a> With 18-crown-6 ether In N,N-dimethyl-formamide at 20℃; for 20h; Oxidation; Stage #2: (bromomethyl)pentafluorobenzene With triethylamine In toluene at 50℃; for 6h; Esterification; capped tube; | 0.14% |
tetrachloromethane
thiocyanogen
benzopyrene
benzo[def]chrysen-6-ylsulfanyl cyanate
Conditions | Yield |
---|---|
With tetrachloromethane |
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