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:2243-62-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:2243-62-1
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Our 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:2243-62-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryGood quality and best price of 1,5-Naphthalenediamine Henan Tianfu Chemical Co.,LTD 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 busines
Cas:2243-62-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Item Specification Test Results Appearance White crystalline powder Conform
Cas:2243-62-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent
Cas:2243-62-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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
Cas:2243-62-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:2243-62-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHot sell superior quality 1,5-diaminenaphthalene 2243-62-1 in china ISO9001 Exporting Japan, Korea regularly. 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been coopera
Cas:2243-62-1
Min.Order:1 Kilogram
Negotiable
Type:Other
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
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
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
Cas:2243-62-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:2243-62-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:2243-62-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMassive 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:2243-62-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct name: 1,5-Naphthalenediamine CAS No.:2243-62-1 Molecule Formula:C10H10N2 Molecule Weight:158.20 Purity: 99% Package: 25kg/drum Description:Dark brown powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:2243-62-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,5-Naphthalenediamine Basic information Product Name: 1,5-Naphthalenediamine Synonyms: NCI-C03021;1,5-DIAMINONAPHTHALENE;1,5-NAPHTHALENEDIAMINE;1,5-NAPHTHYLENEDIAMINE;NAPHTHALENE-1,5-DIAMINE;1,5-DIAMINONAPHTHALENE, FOR FLUORESCENCE;Diaminonap
Cas:2243-62-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:2243-62-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou 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
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
Cas:2243-62-1
Min.Order:1 Kilogram
FOB Price: $2.0
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
Cas:2243-62-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:2243-62-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:2243-62-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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
high 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.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers227.Safe and fa
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:2243-62-1
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 20℃; for 10h; | 100% |
Conditions | Yield |
---|---|
With hydrogen In palladium; toluene | 97.5% |
With hydrogenchloride; titanium(III) chloride | |
(electrochemical reduction); | |
With hydrogen; palladium-containing anion exchanger AB-17-8-Pd In ethanol at 45℃; under 750.06 Torr; Kinetics; Further Variations:; Solvents; Catalysts; |
Conditions | Yield |
---|---|
With ammonium hydrogen sulfite; ammonia In water at 150℃; for 6h; | 93% |
With ammonium hydrogen sulfite; ammonia In diethylene glycol dimethyl ether; water at 150℃; for 6h; | 93.6% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; diphenyl ditelluride In ethanol; benzene at 55℃; for 15h; | 92% |
With iodophosphorus; water | |
With sulfuric acid; acetic acid elektrolytische Reduktion an Bleikathoden; |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol at 25℃; for 15h; | 90% |
α-naphthol
1-hydroxynaphthalene-5-sulphonic acid
1,5-dihydroxynaphthalene
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With sodium hydroxide; sulfur dioxide; ammonia In titanium; water | 86% |
1,5-dinitronaphthalene
A
5-nitro-[1]naphthylamine
B
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With sodium sulfide; ammonium hydroxide at 80℃; | A 54% B 34% |
With sodium sulfide; ammonium chloride In water at 80 - 85℃; for 4h; | A 54% B 34% |
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 8h; | A 20.33% B 47.26% |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; acetic acid In water at 80℃; for 4h; Catalytic behavior; Reagent/catalyst; Temperature; | A 11.6% B 52.3% |
With sodium amide; phenol at 220℃; |
Conditions | Yield |
---|---|
With sodium metavanadate; hydroxylamine hydrochloride; acetic acid In water at 30 - 80℃; for 4.33333h; Reagent/catalyst; Solvent; Temperature; | 9.8% |
With naphthalene; sodium amide at 230℃; | |
With hydroxylamine hydrochloride; acetic acid In water at 80℃; for 4h; |
Conditions | Yield |
---|---|
With sodium amide; phenol at 220℃; | |
Multi-step reaction with 2 steps 1: phenol; sodium amide / 220 °C 2: naphthalene; sodium amide / 230 °C View Scheme |
Conditions | Yield |
---|---|
With naphthalene; sodium amide |
Conditions | Yield |
---|---|
With ammonia at 150 - 180℃; schliesslich Erhitzen auf 250-300grad; | |
With ammonium sulfite; ammonia at 125℃; |
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With diluted acid |
Conditions | Yield |
---|---|
With dimethyl sulfoxide; dimsyl potassium salt at 25℃; Thermodynamic data; |
Conditions | Yield |
---|---|
With dimethyl sulfoxide; dimsyl potassium salt at 25℃; Thermodynamic data; |
Conditions | Yield |
---|---|
With dimethyl sulfoxide; dimsyl potassium salt at 25℃; Thermodynamic data; |
Conditions | Yield |
---|---|
With dimethyl sulfoxide; dimsyl potassium salt at 25℃; Thermodynamic data; |
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With methanol; Amberlyst 15; ammonia 1.) CH2Cl2, 25 deg C, 4 d, 2.) 50 min; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
at 230℃; |
Conditions | Yield |
---|---|
at 230℃; bei laengerem Erhitzen; |
Conditions | Yield |
---|---|
bei elektrochemischer Reduktion an Bleikathoden; |
Conditions | Yield |
---|---|
at 300℃; |
Conditions | Yield |
---|---|
at 125℃; |
Conditions | Yield |
---|---|
In methanol | 100% |
trifluoroacetic anhydride
1,5-diaminonaphthalene
1,5-bis(trifluoroacetamido)naphthalene
Conditions | Yield |
---|---|
at 5 - 25℃; for 2h; | 98% |
With triethylamine In tetrahydrofuran; benzene at 60℃; for 0.5h; |
Conditions | Yield |
---|---|
In benzene benzene soln. contg. Pd(acac)2 and excess diamine refluxed for 30 min, cooled to room temp.; ppt. filtered, washed with petroleum ether, recrystd. from hot benzene; | 98% |
Conditions | Yield |
---|---|
With [Li(THF)(DME)]3La[μ-η2η1(iPrN)2C(NC6H4p-Cl)]3 at 50℃; for 5h; Inert atmosphere; | 98% |
3-methoxy-2-hydroxybenzaldehyde
1,5-diaminonaphthalene
N,N'-bis(2-hydroxy-3-methoxybenzyliden)-1,5-diaminonaphthalene
Conditions | Yield |
---|---|
In ethanol for 2.5h; Reflux; | 98% |
In methanol | 83% |
In methanol for 8h; Reflux; | 62% |
In ethanol for 2.5h; Reflux; |
4-chlorobenzaldehyde
1,5-diaminonaphthalene
(E,E)-N1,N5-di(4-chlorobenzylidene)naphthalene-1,5-diamine
Conditions | Yield |
---|---|
In ethanol Reflux; | 97% |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 3h; Reflux; | 96% |
3,3,7-trimethyl-oct-6-enal
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With 4 Angstroem powdered MC In dichloromethane Ambient temperature; | 95% |
2,3-di(isopropylmercapto)benzoic acid chloride
1,5-diaminonaphthalene
1,5-bis[2,3-di(isopropylmercapto)benzamido]naphthalene
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; | 95% |
With triethylamine In tetrahydrofuran at 0 - 20℃; for 12h; Inert atmosphere; Schlenk technique; | 1.06 g |
Conditions | Yield |
---|---|
With [Li(THF)(DME)]3La[μ-η2η1(iPrN)2C(NC6H4p-Cl)]3 at 25℃; for 2h; Inert atmosphere; | 95% |
salicylaldehyde
1,5-diaminonaphthalene
3,3'-[naphthalene-1,5-diylidi(E)diazene-2,1-diyl]bis(6-hydroxybenzaldehyde)
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0 - 20℃; for 1h; | 95% |
chloroformic acid ethyl ester
1,5-diaminonaphthalene
1,5-bis-(ethoxycarbonylamino)naphthalene
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; water at 20℃; for 12h; | 95% |
formaldehyd
1,5-diaminonaphthalene
N1,N1,N5,N5-tetramethyl-1,5-diaminonaphthalene
Conditions | Yield |
---|---|
Stage #1: formaldehyd; 1,5-naphthalenediamine In ethanol; water Stage #2: With platinum(IV) oxide; hydrogen In ethanol; water under 760.051 Torr; | 95% |
3,4-dimethoxy-benzaldehyde
phosphonic acid diethyl ester
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With palladium diacetate In neat (no solvent) for 0.0833333h; Catalytic behavior; Reagent/catalyst; Time; Microwave irradiation; Green chemistry; | 95% |
dimethyl sulfate
1,5-diaminonaphthalene
N1,N1,N5,N5-tetramethyl-1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With sodium carbonate In methanol for 5h; | 94.7% |
With sodium carbonate In water at 20℃; | 65% |
ethyl acetoacetate
1,5-diaminonaphthalene
ethyl 3-[[5-[3-ethoxy-1-methyl-3-oxo-prop-1-enylamino]-1-naphthyl]amino]but-2-enoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 4h; Molecular sieve; Reflux; | 94% |
With toluene-4-sulfonic acid In ethanol; water for 18h; Inert atmosphere; Reflux; Dean-Stark; | 83% |
N-(p-anisyldiphenylmethyl) β-alanine
1,5-diaminonaphthalene
Conditions | Yield |
---|---|
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃; for 20h; | 93% |
Conditions | Yield |
---|---|
With 5,15,10,20-tetraphenylporphyrin; calcium chloride In pyridine; 1-methyl-pyrrolidin-2-one at 60 - 130℃; for 10.5h; Inert atmosphere; | 93% |
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