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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:83-56-7
Min.Order:1 Kilogram
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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
Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
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inquiryiso Off-white crystalline powder Melting Point: 259-261 °C (dec.)(lit.) Flash Point: 252°C Solubility: Insoluble in water, benzene and sherwood oil; Soluble in ether, alcohol and acetone 1,5-Dihydroxy Naphthalene 1,5-D
Cas:83-56-7
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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:83-56-7
Min.Order:1 Gram
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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:83-56-7
Min.Order:5 Kiloliter
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inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship
Cas:83-56-7
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProName: 1,5-Dihydroxy naphthalene CasNo: 83-56-7 Molecular Formula: C10H8O2 Appearance: white-off solid or colorless liquid ( ... Application: Cosmetics DeliveryTime: IN STOCK PackAge: 25kgs/drum Port: SHANGHAI ProductionCapacity: 30 Metri
Cas:83-56-7
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Type:Trading Company
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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inquirycas 83-56-7 Name 1,5-Dihydroxy naphthalene Appearance Off-White crystal Application Used in dye synthesis Appearance:White powder Storage: Roo
Cas:83-56-7
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
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Min.Order:1 Kilogram
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inquiryProduct Name: 1,5-Dihydroxy naphthalene CAS: 83-56-7 MF: C10H8O2 MW: 160.17 EINECS: 201-487-4 Mol File: 83-56-7.mol 1,5-Dihydroxy naphthalene Structure 1,5-Dihydroxy naphthalene Chemical Properties Melting point 259-261 °C
Cas:83-56-7
Min.Order:1 Gram
Negotiable
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 present
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Min.Order:1 Kilogram
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inquiry1,5-Dihydroxy naphthalene CAS:83-56-7 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 i
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Min.Order:1 Gram
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Type:Lab/Research institutions
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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Min.Order:1 Kilogram
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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
Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
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Min.Order:1 Kilogram
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inquiryPRODUCT DETAILS
Cas:83-56-7
Min.Order:500 Kilogram
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Type:Lab/Research institutions
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
Appearance: Grey powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie
Cas:83-56-7
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
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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Min.Order:0 Metric Ton
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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
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
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Min.Order:4 Kilogram
Negotiable
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Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:83-56-7
Min.Order:1 Gram
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Type:Lab/Research institutions
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
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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
Cas:83-56-7
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryProduct name: 1,5-Dihydroxy Naphthalene CAS No.: 83-56-7 Molecule Formula:C10H8O2 Molecule Weight:160.17 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEM
Cas:83-56-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,5-diacetoxynaphthalene
A
1,5-dihydroxynaphthalene
B
5-hydroxynaphthalen-1-yl acetate
Conditions | Yield |
---|---|
With lipase of Pseudomonas sp; water In various solvent(s) at 25℃; for 2.5h; Hydrolysis; deacetylation; | A 60% B 40% |
1,5-dimethoxynaphthalene
A
5-methoxynaphthalen-1-ol
B
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
With Cyclohexyl iodide In N,N-dimethyl-formamide for 2.5h; Heating; | A 43% B 44% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; hydrogen fluoride; antimony pentafluoride at -20℃; for 0.5h; Mechanism; Product distribution; | A 17.5% B 25.5% |
With dihydrogen peroxide; hydrogen fluoride; antimony pentafluoride at -20℃; for 0.5h; | A 17.5% B 25.5% |
Conditions | Yield |
---|---|
With sodium hydrogensulfite alkal. Verseifung des entstandenen Sulfits; |
Conditions | Yield |
---|---|
With potassium carbonate beim Schmelzen; | |
With potassium carbonate at 200℃; | |
With sodium hydroxide at 220 - 260℃; beim Schmelzen; |
1-aminonaphthalene-5-sulfonic acid
A
5-amino-1-naphthol
B
1-hydroxynaphthalene-5-sulphonic acid
C
1,5-dihydroxynaphthalene
D
1-amino-naphthalene
Conditions | Yield |
---|---|
at 220 - 300℃; im Autoklaven; |
Conditions | Yield |
---|---|
With sodium hydroxide at 220 - 300℃; unter Druck; |
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
beim Erhitzen; |
Conditions | Yield |
---|---|
at 300℃; | |
at 220 - 260℃; |
Conditions | Yield |
---|---|
Behandeln des Reaktionsprodukts mit Alkali; |
naphthalene
A
1,4-Dihydroxynaphthalene
B
α-naphthol
C
2,7-Dihydroxynaphthalene
D
1,8-dihydroxynaphthalene
E
1,5-dihydroxynaphthalene
F
β-naphthol
Conditions | Yield |
---|---|
With n-butyllithium; potassium tert-butylate Product distribution; multistep reaction; isomer distribution as a function of the solvent and conditions (THF only monosubstitution), also after reaction with Me2SO4; |
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
With potassium carbonate at 300℃; | |
With potassium carbonate at 220 - 260℃; |
Conditions | Yield |
---|---|
at 200℃; beim Schmelzen; | |
beim Schmelzen; |
Conditions | Yield |
---|---|
at 220 - 260℃; beim Schmelzen; |
5-hydroxy-1-oxo-1,2,3,4-tetrahydronaphthalene-3-sulfonic acid
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
In chloroform at 24.85℃; Equilibrium constant; |
4-acetylamino-8-amino-naphthalene-1-sulfonic acid
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaOH-solution 2: sodium disulfite / man behandelt das Produkt mit Natronlauge 3: hydrochloric acid 4: NaHSO3 / alkal. Verseifung des entstandenen Sulfits View Scheme |
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: zinc dust; hydrochloric acid / 30 °C 2: NaOH-solution 3: sodium disulfite / man behandelt das Produkt mit Natronlauge 4: hydrochloric acid 5: NaHSO3 / alkal. Verseifung des entstandenen Sulfits View Scheme |
4,8-diamino-naphthalene-1-sulfonic acid
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium disulfite / man behandelt das Produkt mit Natronlauge 2: hydrochloric acid 3: NaHSO3 / alkal. Verseifung des entstandenen Sulfits View Scheme |
8-amino-4-hydroxy-naphthalene-1-sulfonic acid
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrochloric acid 2: NaHSO3 / alkal. Verseifung des entstandenen Sulfits View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: HNO3+H2SO4 2: zinc dust; hydrochloric acid / 30 °C 3: NaOH-solution 4: sodium disulfite / man behandelt das Produkt mit Natronlauge 5: hydrochloric acid 6: NaHSO3 / alkal. Verseifung des entstandenen Sulfits View Scheme |
Conditions | Yield |
---|---|
addn. of alkali; | |
addn. of alkali; |
A
5-methyl-2-hydroxyacetophenone
B
4-hydroxybutanoic acid
C
malic acid
D
2-hydroxyacrylic acid
E
1,5-dihydroxynaphthalene
F
2,5-bis(1,1-dimethylethyl)-1,4-benzenediol
Conditions | Yield |
---|---|
With dihydrogen peroxide pH=3; Kinetics; Reagent/catalyst; Concentration; pH-value; |
Conditions | Yield |
---|---|
Stage #1: disodium 1,5-naphthalenedisulfonate With sodium hydroxide at 300 - 305℃; for 2h; Large scale; Stage #2: With sulfuric acid at 60℃; for 0.133333h; Temperature; Large scale; | 1020 kg |
Conditions | Yield |
---|---|
With air; C32H36Br2N4 In methanol; dichloromethane at 20℃; for 1h; Irradiation; | 100% |
With C39H50N7O2S(1+)*F6P(1-); N,N,N-trimethyl-N-propylammonium bis(trifluoromethanesulfonyl)imide at 25℃; for 3h; Kinetics; UV-irradiation; | 100% |
With C171H45BF2N4; oxygen In methanol; dichloromethane at 20℃; Kinetics; Quantum yield; Reagent/catalyst; | 99.9% |
1,5-dihydroxynaphthalene
magnesium methyl carbonate
1,5-dihydroxy-2,6-naphthalenedicarboxylic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 180℃; under 25857.4 Torr; for 6h; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Heating; | 100% |
With potassium carbonate In tetrahydrofuran; acetone Heating / reflux; | 92% |
Stage #1: 1,5-dihydroxynaphthalene With potassium carbonate In acetonitrile at 20℃; for 0.25h; Inert atmosphere; Stage #2: allyl bromide In acetonitrile for 12h; Reflux; | 90% |
Conditions | Yield |
---|---|
With pyridine for 1h; | 99% |
With pyridine at 20℃; for 12h; Inert atmosphere; | 98% |
With pyridine at 0 - 100℃; for 8h; Inert atmosphere; | 98% |
1,5-dihydroxynaphthalene
2-(2-Chloroethoxy)ethanol
1,5-bis[2-(2-hydroxyethoxy)ethoxy]naphthalene
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 82℃; | 99% |
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 12h; Inert atmosphere; | 75% |
With potassium carbonate In N,N-dimethyl-formamide Heating; | 67% |
allyl methyl carbonate
1,5-dihydroxynaphthalene
1,5-Di-2-propenoxynaphthalene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 25℃; for 24h; Condensation; | 99% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In neat (no solvent) at 70 - 140℃; for 0.183333h; Microwave irradiation; | 99% |
With sodium carbonate In acetonitrile at 120℃; for 24h; Schlenk technique; | 47% |
trifluoromethylsulfonic anhydride
1,5-dihydroxynaphthalene
naphthalene-1,5-diyl bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 0.25h; Inert atmosphere; Schlenk technique; | 98% |
With pyridine In dichloromethane at 0 - 20℃; for 8h; | 97% |
With pyridine In dichloromethane at 0 - 20℃; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With sodium dithionite; tetrabutylammomium bromide; sodium hydroxide In tetrahydrofuran; water at 20 - 30℃; Inert atmosphere; | 98% |
With potassium carbonate In acetone Inert atmosphere; Reflux; | 95.2% |
With potassium carbonate In acetone for 18h; Reflux; Inert atmosphere; | 88% |
1,5-dihydroxynaphthalene
1-chloro-3-hydroxypropane
1,5-bis(3-hydroxypropoxy)naphthalene
Conditions | Yield |
---|---|
Stage #1: 1,5-dihydroxynaphthalene With potassium carbonate In acetonitrile for 1h; Inert atmosphere; Reflux; Stage #2: 1-chloro-3-hydroxypropane With potassium iodide In acetonitrile for 24h; Inert atmosphere; Heating; | 98% |
With caesium carbonate In acetonitrile Reflux; | 45% |
Conditions | Yield |
---|---|
With oxygen; rose bengal In water for 5h; Irradiation; Green chemistry; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 18h; Reflux; | 97% |
With potassium carbonate In acetonitrile for 4h; Heating; | 71% |
1,5-dihydroxynaphthalene
ethyl 6-O-(tert-butyldiphenylsilyl)-4-O-methoxycarbonyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside
Conditions | Yield |
---|---|
tris-(dibenzylideneacetone)dipalladium(0); 1,4-di(diphenylphosphino)-butane In tetrahydrofuran at 25℃; for 20h; | 97% |
1,5-dihydroxynaphthalene
4-nitro-benzoyl chloride
5-[(4-nitrobenzoyl)oxy]-1-naphthyl 4-nitrobenzoate
Conditions | Yield |
---|---|
With pyridine; dmap at 0 - 140℃; | 97% |
With sodium hydroxide In dichloromethane; water at 10℃; for 3h; Inert atmosphere; |
1,5-dihydroxynaphthalene
p-toluidine
5-hydroxy-4-(p-tolyl)-imino-1-naphthalenone
Conditions | Yield |
---|---|
With sodium periodate In methanol; ethanol at 20℃; for 1h; | 96% |
1,5-dihydroxynaphthalene
4-methoxy-benzaldehyde
malononitrile
3,9-Diamino-1,7-bis-(4-methoxy-phenyl)-1,7-dihydro-4,10-dioxa-chrysene-2,8-dicarbonitrile
Conditions | Yield |
---|---|
With aluminum oxide; potassium fluoride In ethanol at 80℃; | 96% |
1,5-dihydroxynaphthalene
Conditions | Yield |
---|---|
With K2CO3; HCl In N,N-dimethyl-formamide stirring stoich. amts. of Fe-complex and C10H6(OH)2 with excess of K2CO3 (N2-atmosphere, room temp., 16 h), filtration into 10% HCl (pptn.), dissoln. on addn. of Me2CO washings, concn., addn. of concd. aq. NH4PF6 (pptn.); collection (filtration), washing (cold water), drying (vac.), washing (Et2O), drying; elem. anal.; | 96% |
1,5-dihydroxynaphthalene
naphthalene-1,5-diylbis(dimethylphosphoramidite)
N3,N3,N16,N16-tetramethyl-2,4,15,17-tetraoxa-3,16-diphosphapentacyclo[20.4.0.05,10.09,14.018,23]hexacosa-1(22),5(10),6,8,11,13,18,20,23,25-decaene-3,16-diamine
Conditions | Yield |
---|---|
In acetonitrile Cyclization; | 95% |
In acetonitrile Cyclization; |
1,5-dihydroxynaphthalene
p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester
2-[2-(2-{2-[5-(2-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-naphthalen-1-yloxy]-ethoxy}-ethoxy)-ethoxy]-ethanol
Conditions | Yield |
---|---|
With potassium carbonate; lithium bromide In acetonitrile for 24h; Heating; | 94% |
With potassium carbonate; lithium bromide In acetonitrile for 24h; Reflux; | 94% |
With potassium carbonate; lithium bromide In acetonitrile for 36h; Heating; | 90% |
Conditions | Yield |
---|---|
With aluminum oxide; potassium fluoride In ethanol at 80℃; | 94% |
1,5-dihydroxynaphthalene
chloroacetic acid ethyl ester
diethyl 2,2'-(naphthalene-1,5-diylbis(oxy))diacetate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide | 93% |
With potassium carbonate In acetonitrile for 12h; Reflux; | 79.1% |
1,5-dihydroxynaphthalene
4-chlorobenzaldehyde
malononitrile
2,8-diamino-4,10-bis(4-chlorophenyl)-3,9-dicyano-4H,10H-chromeno[8,7-h]chromene
Conditions | Yield |
---|---|
With aluminum oxide; potassium fluoride In ethanol at 80℃; | 93% |
With triethylamine In ethanol for 0.166667h; Heating; | 82% |
[1,3]-dioxolan-2-one
1,5-dihydroxynaphthalene
2,2'-(naphthalene-1,5-diylbis(oxy))bis(ethan-1-ol)
Conditions | Yield |
---|---|
With 18-crown-6 ether; Aliquat 336; potassium hydroxide In 1,4-dioxane Inert atmosphere; | 92% |
With 1,4-dioxane; methanol; N-benzyl-trimethylammonium hydroxide |
1,5-dihydroxynaphthalene
ethyl acetoacetate
7-hydroxy-4-methyl-benzo[h]chromen-2-one
Conditions | Yield |
---|---|
With MnSb2O6-chitosan nanocomposite In neat (no solvent) at 80℃; for 0.5h; Pechmann Condensation; | 92% |
With silica supported boric trisulfuric anhydride In neat (no solvent) at 85℃; for 1.25h; Pechmann Condensation; | 90% |
With sulfuric acid In water at 20℃; for 24h; Condensation; | 87% |
1,5-dihydroxynaphthalene
ethyl bromoacetate
diethyl 2,2'-(naphthalene-1,5-diylbis(oxy))diacetate
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 21h; Reflux; | 92% |
With potassium carbonate; acetone; potassium iodide |
1,5-dihydroxynaphthalene
Hexamethylphosphorous triamide
naphthalene-1,5-diylbis(dimethylphosphoramidite)
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Substitution; | 92% |
In acetonitrile Substitution; | |
In acetonitrile at 20℃; for 2h; | |
In acetonitrile |
Conditions | Yield |
---|---|
at 120℃; for 0.5h; | 92% |
Conditions | Yield |
---|---|
With aluminum oxide; potassium fluoride In ethanol at 80℃; | 92% |
1,5-dihydroxynaphthalene
toluene-4-sulfonic acid 2-[2-(2-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethyl ester
2-{2-[2-(2-{2-[2-(5-{2-[2-(2-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-naphthalen-1-yloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-ethanol
Conditions | Yield |
---|---|
With potassium carbonate; lithium bromide In acetonitrile for 36h; Heating; | 92% |
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 100℃; | 84% |
With potassium carbonate In acetone for 20h; Heating; | 47% |
With potassium carbonate; potassium iodide In acetonitrile for 36h; Heating; |
Conditions | Yield |
---|---|
With aluminum tri-bromide at 25℃; for 24h; | 92% |
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