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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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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inquiry4-Chloro-1,8-naphthalic anhydride Basic information Product Name: 4-Chloro-1,8-naphthalic anhydride Synonyms: 4-CHLORO-1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE;4-CHLOR
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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
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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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inquiryName: 4-Chloro-1,8-naphthalic anhydride CAS NO.: 4053-08-1 Molecular weight: 232.63 Melting point: 207-210°C Appearance: uniform off-white powder Purity: ≥95% Moisture: ≤0.5% Use: an important raw material to synthesize pigments and fluore
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inquiryWe 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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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
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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
Cas:4053-08-1
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inquiry4-Chloro-1,8-naphthalic anhydride CAS:4053-08-1 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
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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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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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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
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
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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:4053-08-1
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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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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Lower 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquiryBest service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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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
Specifications CAS No.: 4053-08-1 Other Names: 4-chloro -1,8 naphthalic anthraquinone MF: C12H5O3Cl EINECS No.: 223-760-7
Cas:4053-08-1
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inquiryConditions | Yield |
---|---|
With copper(II) acetate dihydrate; manganese(II) acetate dihydrate; oxygen; acetic acid; potassium bromide at 100℃; | 93% |
Multi-step reaction with 4 steps 1: Pb3O4 2: aq. NaOH / methanol 3: HCl / diethyl ether 4: Na2Cr2O7, AcOH View Scheme |
Conditions | Yield |
---|---|
With sodium hydroxide; phosphoric acid; chlorine for 3h; Ambient temperature; | 82% |
With hydrogenchloride; potassium permanganate; phosphoric acid; sodium hydroxide In water at 20℃; for 3h; | 40% |
5-chloroacenaphthene
A
p-chloro-1,8-naphthalicanhydride
B
5-chloro-acenaphthene-1,2-dione
Conditions | Yield |
---|---|
With sodium dichromate; acetic acid at 120℃; |
4-chloro-naphthalene-1,8-dicarboxylic acid
p-chloro-1,8-naphthalicanhydride
Conditions | Yield |
---|---|
at 120 - 125℃; | |
With acetic acid | |
With acetic acid | |
at 120 - 125℃; |
Conditions | Yield |
---|---|
With chloroform; chlorine Behandeln des entstandenen 5-Chlor-acenaphthen mit Natriumdichromat und Eisessig; |
2,5-Dichloracenaphthen
p-chloro-1,8-naphthalicanhydride
Conditions | Yield |
---|---|
With sodium dichromate; acetic acid |
4-hydroxy-1,8-naphthalic anhydride
phosphorus pentachloride
p-chloro-1,8-naphthalicanhydride
Conditions | Yield |
---|---|
at 190 - 200℃; |
5-Chloracenaphthen-2-ol
p-chloro-1,8-naphthalicanhydride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HCl / diethyl ether 2: Na2Cr2O7, AcOH View Scheme |
5-Chloracenaphthen-2-ol-acetat
p-chloro-1,8-naphthalicanhydride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aq. NaOH / methanol 2: HCl / diethyl ether 3: Na2Cr2O7, AcOH View Scheme |
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 150℃; for 4h; | 98.9% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 140℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 98% |
Conditions | Yield |
---|---|
With acetic acid for 4h; Reflux; | 98% |
p-chloro-1,8-naphthalicanhydride
6-aminohexanoic acid
6-(6-chloro-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)hexanoic acid
Conditions | Yield |
---|---|
In ethanol at 100℃; for 1h; Microwave irradiation; | 97% |
p-chloro-1,8-naphthalicanhydride
ethanolamine
6-chloro-2-(2-hydroxyethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 140℃; for 0.333333h; Ionic liquid; In thick-walled sealed reaction vessel; | 96% |
In ethanol at 80℃; for 5h; | 89.6% |
In ethanol for 12h; Reflux; | 87% |
p-chloro-1,8-naphthalicanhydride
N,N-dimethylethylenediamine
6-chloro-2-(2-(dimethylamino)ethyl)-1H-benzo-[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
for 6h; Condensation; Heating; | 95% |
In chloroform at 20℃; for 0.333333h; | 80% |
In ethanol at 20℃; for 5h; | 55% |
In toluene for 2h; Heating; |
propylamine
p-chloro-1,8-naphthalicanhydride
6-chloro-2-propyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In ethanol at 100℃; for 1h; Microwave irradiation; | 94% |
In ethanol for 24h; Inert atmosphere; Reflux; | 78% |
In water at 22 - 25℃; for 3h; sonication; | 70% |
p-chloro-1,8-naphthalicanhydride
N,N-dimethylammonium chloride
isopropylamine
Conditions | Yield |
---|---|
With triethylamine In dimethyl sulfoxide at 140℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 94% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 140℃; for 0.5h; Inert atmosphere; Microwave irradiation; | 94% |
Conditions | Yield |
---|---|
In ethanol at 100℃; for 1h; Microwave irradiation; | 94% |
In ethanol for 24h; Schlenk technique; Inert atmosphere; Heating; | 89.9% |
In ethanol at 50℃; for 17h; Reflux; Inert atmosphere; | 88% |
In ethanol | |
In ethanol |
Conditions | Yield |
---|---|
With acetic acid for 10h; Reflux; | 94% |
In 2-ethoxy-ethanol at 145℃; | 85% |
p-chloro-1,8-naphthalicanhydride
3-nitro-4-chloro-1,8-naphthalene dicarboxylic acid anhydride
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid for 1h; Ambient temperature; | 93% |
With nitric acid In sulfuric acid | |
With sulfuric acid; nitric acid at 20℃; |
p-chloro-1,8-naphthalicanhydride
para-thiocresol
4-(4-methylphenyl)thio-1,8-naphthalic anhydride
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide for 7h; Heating; | 93% |
p-chloro-1,8-naphthalicanhydride
2-hydroxy-6-chlorobenzo[de]isoquinoline-1,3-dione
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; potassium carbonate In 1,4-dioxane for 24h; Reflux; | 93% |
With hydroxylamine hydrochloride In pyridine |
p-chloro-1,8-naphthalicanhydride
3-chloro-aniline
6-chloro-2-(3-chlorophenyl)-1H-benz[de]isoquinolin-1,3(2H)dione
Conditions | Yield |
---|---|
In acetic acid for 20h; Reflux; | 93% |
5-hydroxypentylamine
p-chloro-1,8-naphthalicanhydride
N-(5'-Hydroxypentyl)-4-chloronaphthalene-1,8-dicarboximide
Conditions | Yield |
---|---|
In toluene at 90℃; for 16h; Heating / reflux; | 91.7% |
Stage #1: 5-hydroxypentylamine; p-chloro-1,8-naphthalicanhydride In toluene Heating / reflux; Stage #2: With 1-methyl-pyrrolidin-2-one In toluene for 16h; Heating / reflux; | 91.7% |
In ethanol at 80 - 90℃; for 1h; | 62.4% |
p-chloro-1,8-naphthalicanhydride
mercaptoacetic acid
(1,3-dioxo-1H,3H-benzo[de]isochromen-6-ylsulfanyl)-acetic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide for 1h; Heating; | 91% |
Conditions | Yield |
---|---|
In ethanol at 100℃; for 1h; Microwave irradiation; | 91% |
In ethanol for 12h; Reflux; Inert atmosphere; | 79% |
Conditions | Yield |
---|---|
With acetic acid In ethanol at 85℃; for 6h; | 90% |
In ethanol at 70℃; for 2.5h; | 89% |
In toluene |
p-chloro-1,8-naphthalicanhydride
1-amino-3-(dimethylamino)propane
6-chloro-2-[3-(dimethylamino)propyl]-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
Condensation; Heating; | 90% |
In chloroform at 60℃; for 0.5h; | 85% |
In toluene for 4h; Reflux; |
p-chloro-1,8-naphthalicanhydride
2-hydroxyethanethiol
6-[(2-hydroxyethyl)thio]-1H,3H-benzo[de]isochromene-1,3-dione
Conditions | Yield |
---|---|
In 2-methoxy-ethanol for 6h; Heating; | 90% |
p-chloro-1,8-naphthalicanhydride
thiophenol
4-phenylthio-1,8-naphthalic anhydride
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In N,N-dimethyl-formamide for 7h; Heating; | 90% |
p-chloro-1,8-naphthalicanhydride
cyclohexylamine
6-chloro-2-cyclohexyl-1H-benz[de]isoquinolin-1,3(2H)dione
Conditions | Yield |
---|---|
In acetic acid for 46h; Reflux; | 90% |
p-chloro-1,8-naphthalicanhydride
4-bromo-aniline
2-(4-bromophenyl)-6-chloro-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In acetic acid for 20h; Reflux; | 90% |
In acetic acid for 44h; Reflux; | 77% |
p-chloro-1,8-naphthalicanhydride
glutamic acid diethyl ester hydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 90℃; for 18h; | 89.1% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 90℃; for 18h; | 89.1% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 90℃; for 18h; | 89.1% |
p-chloro-1,8-naphthalicanhydride
glutamic acid diethyl ester hydrochloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 90℃; for 18h; | 89.1% |
p-chloro-1,8-naphthalicanhydride
propan-1-ol-3-amine
4-chloronaphthalic acid N-(3-hydroxypropyl)imide
Conditions | Yield |
---|---|
In ethanol for 2h; Heating / reflux; | 89% |
With triethylamine In ethanol for 12h; Reflux; Inert atmosphere; Schlenk technique; | 75% |
In 2-ethoxy-ethanol for 6h; Substitution; Heating; | 64% |
Conditions | Yield |
---|---|
In ethanol Schlenk technique; Heating; | 89% |
p-chloro-1,8-naphthalicanhydride
(4-aminomethyl)aniline
2-(4-amino-benzyl)-6-chloro-benzo[de]isoquinoline-1,3-dione
Conditions | Yield |
---|---|
With triethylamine In ethanol at 100℃; for 18h; | 88% |
In ethanol | 66% |
In ethanol |
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