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Dayang Chem (Hangzhou) Co.,Ltd.

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

Naphthol AS-E Manufacturer/High quality/Best price/In stock

Cas:92-78-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

Naphthol AS-E

Cas:92-78-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

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

Naphthol AS-E

Cas:92-78-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

iso Azoic Coupling Component 10 92-78-4 C17H12ClNO2 297.74 202-189-7 Light beige powder Melting Point: 255 °C Water Solubility: Insoluble Appearance:Light beige powder Storage:Stored in cool, dry and ventilation place

Naphthol AS-E 92-78-4

Cas:92-78-4

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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Ality Chemical Corporation

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

Factory Supply 4'-chloro-3-hydroxy-2-naphthanilide

Cas:92-78-4

Min.Order:1

Negotiable

Type:Other

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Chemwill Asia Co., Ltd.

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

Naphthol AS-E (C.I. 37510)

Cas:92-78-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

About Product Details

China Biggest factory Supply High Quality Naphthol AS-E CAS 92-78-4

Cas:92-78-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

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

92-78-4 Naphthol AS-E

Cas:92-78-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

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,Thermo Fisher Scientific and so

92-78-4 Naphthol AS-E

Cas:92-78-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

GMP ManufacturerCAS 92-78-4 with best price

Cas:92-78-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Chemical Name: Naphthol AS-E CAS No.: 72-78-4 Molecular Fomula: C17H12ClNO2 Molecular weight: 297.74 Appearance: Light beige powder Assay: 98.5%min Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package:

Naphthol AS-E

Cas:92-78-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy-

Cas:92-78-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy-

Cas:92-78-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

N-(4-chlorophenyl)-3-hydroxynaphthalene-2-carboxamide CAS NO.92-78-4 CAS NO.92-78-4

Cas:92-78-4

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

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Xiamen Hisunny Chemical Co.,Ltd

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

Naphthol As-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou J&H Chemical Co., Ltd.

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

Naphthol AS-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

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

92-78-4 CAS NO.92-78-4

Cas:92-78-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

C.I.Azoic Coupling Component 10

Cas:92-78-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

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

Naphthol AS-E (4'-Chloro-3-hydroxy-2-naphthanilide)

Cas:92-78-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

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

Naphthol AS-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Other

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Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

Hot Sale Naphthol As-E 92-78-4

Cas:92-78-4

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

4'-Chloro-3-hydroxy-2-naphthanilide

Cas:92-78-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Naphthol As-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Manufacturers

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Hubei Taiho Chemical Co.,LTD

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

4'-Chloro-3-hydroxy-2-naphthanilide

Cas:92-78-4

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

Ansciep 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

2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy-

Cas:92-78-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

Naphthol AS-E CAS No.92-78-4

Cas:92-78-4

Min.Order:0

Negotiable

Type:Trading Company

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

Naphthol AS-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

Naphthol AS-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

Naphthol AS-E cas 92-78-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Naphthol AS-E cas 92-78-4

Cas:92-78-4

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

NaphtholAS-E

Cas:92-78-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

4-chloro-aniline
106-47-8

4-chloro-aniline

3-Hydroxy-2-naphthoic acid
92-70-6

3-Hydroxy-2-naphthoic acid

naphthol AS-E
92-78-4

naphthol AS-E

Conditions
ConditionsYield
With phosphorus trichloride In chlorobenzene at 100 - 130℃; for 0.75h; Microwave irradiation;71%
With phosphorus trichloride 1) xylene, 80 deg C, 10 min; 2) xylene, reflux, 2 h; Multistep reaction;
Acylation;
4-Chlorophenyl isothiocyanate
2131-55-7

4-Chlorophenyl isothiocyanate

3-Hydroxy-2-naphthoic acid
92-70-6

3-Hydroxy-2-naphthoic acid

naphthol AS-E
92-78-4

naphthol AS-E

Conditions
ConditionsYield
at 220℃;
3-hydroxy-2-naphthoyl chloride
1734-00-5

3-hydroxy-2-naphthoyl chloride

4-chloro-aniline
106-47-8

4-chloro-aniline

naphthol AS-E
92-78-4

naphthol AS-E

Conditions
ConditionsYield
With sodium acetate In N,N-dimethyl-formamide; chlorobenzene at 5 - 50℃;
[3-[(4-chlorophenyl)carbamoyl]-naphthalen-2-yl] dihydrogen phosphate

[3-[(4-chlorophenyl)carbamoyl]-naphthalen-2-yl] dihydrogen phosphate

naphthol AS-E
92-78-4

naphthol AS-E

Conditions
ConditionsYield
With water at 37℃; for 29.2h; Kinetics;
naphthol AS-E
92-78-4

naphthol AS-E

1-(p-sulphophenyl)-3-methyl-4-amino-5-pyrazolone

1-(p-sulphophenyl)-3-methyl-4-amino-5-pyrazolone

C27H20ClN5O6S

C27H20ClN5O6S

Conditions
ConditionsYield
Stage #1: 1-(p-sulphophenyl)-3-methyl-4-amino-5-pyrazolone With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h;
Stage #2: naphthol AS-E With sodium carbonate; sodium hydroxide In water at 0 - 5℃; for 4.5h; pH=8 - 9;
80.72%
N-tert-butoxycarbonyl-3-aminopropanol
58885-58-8

N-tert-butoxycarbonyl-3-aminopropanol

naphthol AS-E
92-78-4

naphthol AS-E

tert-butyl (3-((3-((4-Chlorophenyl)carbamoyl)naphthalen-2-yl)oxy)propyl)carbamate
1224567-51-4

tert-butyl (3-((3-((4-Chlorophenyl)carbamoyl)naphthalen-2-yl)oxy)propyl)carbamate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃;78%
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃;77%
naphthol AS-E
92-78-4

naphthol AS-E

11-amino-3-bromo-13H-acenaphtho[1,2-e]pyridazino[3,2-b]quinazoline-13-one
443288-66-2

11-amino-3-bromo-13H-acenaphtho[1,2-e]pyridazino[3,2-b]quinazoline-13-one

C38H20BrClN6O3

C38H20BrClN6O3

Conditions
ConditionsYield
Stage #1: 11-amino-3-bromo-13H-acenaphtho[1,2-e]pyridazino[3,2-b]quinazoline-13-one With hydrogenchloride; sodium nitrite at 0 - 5℃;
Stage #2: naphthol AS-E In alkaline aq. solution at 0 - 5℃;
70%
oxalyl dichloride
79-37-8

oxalyl dichloride

naphthol AS-E
92-78-4

naphthol AS-E

3-(4-chlorophenyl)-2H-naphtho[2,3-e][1,3]oxazine-2,4-(3H)-dione
58523-68-5

3-(4-chlorophenyl)-2H-naphtho[2,3-e][1,3]oxazine-2,4-(3H)-dione

Conditions
ConditionsYield
In para-xylene at 120℃;52%
naphthol AS-E
92-78-4

naphthol AS-E

tert-butyl N-tosyloxycarbamate
105838-14-0

tert-butyl N-tosyloxycarbamate

3-{[(tert-butoxycarbonyl)amino]oxy}-2-naphthoic acid
1448026-34-3

3-{[(tert-butoxycarbonyl)amino]oxy}-2-naphthoic acid

Conditions
ConditionsYield
Stage #1: naphthol AS-E With potassium hexamethylsilazane In tetrahydrofuran at 0℃; for 0.25h;
Stage #2: tert-butyl N-tosyloxycarbamate With n-butyllithium In tetrahydrofuran at -78 - 0℃;
31%
2,3-Dichloro-1,4-naphthoquinone
117-80-6

2,3-Dichloro-1,4-naphthoquinone

naphthol AS-E
92-78-4

naphthol AS-E

8,13-dioxo-8,13-dihydro-dinaphtho[2,1-b;2',3'-d]furan-6-carboxylic acid-(4-chloro-anilide)
121967-30-4

8,13-dioxo-8,13-dihydro-dinaphtho[2,1-b;2',3'-d]furan-6-carboxylic acid-(4-chloro-anilide)

Conditions
ConditionsYield
With pyridine
naphthol AS-E
92-78-4

naphthol AS-E

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

3-(4-chlorophenyl)-2H-naphtho[2,3-e][1,3]oxazine-2,4-(3H)-dione
58523-68-5

3-(4-chlorophenyl)-2H-naphtho[2,3-e][1,3]oxazine-2,4-(3H)-dione

Conditions
ConditionsYield
In pyridine
naphthol AS-E
92-78-4

naphthol AS-E

[3-[(4-chlorophenyl)carbamoyl]-naphthalen-2-yl] dihydrogen phosphate

[3-[(4-chlorophenyl)carbamoyl]-naphthalen-2-yl] dihydrogen phosphate

Conditions
ConditionsYield
With phosphorus pentachloride In 1,4-dioxane at 50℃; for 1h;
naphthol AS-E
92-78-4

naphthol AS-E

diazotized 1-amino-9.10-dioxo-9.10-dihydro-anthracene-carbaldehyde-(2)

diazotized 1-amino-9.10-dioxo-9.10-dihydro-anthracene-carbaldehyde-(2)

4-(2-formyl-9,10-dioxo-9,10-dihydro-[1]anthrylazo)-3-hydroxy-[2]naphthoic acid-(4-chloro-anilide)

4-(2-formyl-9,10-dioxo-9,10-dihydro-[1]anthrylazo)-3-hydroxy-[2]naphthoic acid-(4-chloro-anilide)

1,5-diaminoanthraquinone
129-44-2

1,5-diaminoanthraquinone

naphthol AS-E
92-78-4

naphthol AS-E

C48H28Cl2N6O6

C48H28Cl2N6O6

Conditions
ConditionsYield
Stage #1: 1,5-diaminoanthraquinone With hydrogenchloride; sodium nitrite Diazotization;
Stage #2: naphthol AS-E With sodium acetate Substitution;
naphthol AS-E
92-78-4

naphthol AS-E

epichlorohydrin
106-89-8

epichlorohydrin

C20H16ClNO3
1174069-46-5

C20H16ClNO3

Conditions
ConditionsYield
With sodium hydroxide In methanol
naphthol AS-E
92-78-4

naphthol AS-E

3-{[(tert-butoxycarbonyl)amino]oxy}-2-naphthoic methanesulfonic anhydride
1448026-35-4

3-{[(tert-butoxycarbonyl)amino]oxy}-2-naphthoic methanesulfonic anhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium hexamethylsilazane / tetrahydrofuran / 0.25 h / 0 °C
1.2: -78 - 0 °C
2.1: triethylamine / tetrahydrofuran / 4 h / 0 - 20 °C
View Scheme
naphthol AS-E
92-78-4

naphthol AS-E

tert-butyl {3-[(4-chlorophenyl)carbamoyl]naphthalen-2-yl}oxycarbamate
1448026-36-5

tert-butyl {3-[(4-chlorophenyl)carbamoyl]naphthalen-2-yl}oxycarbamate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium hexamethylsilazane / tetrahydrofuran / 0.25 h / 0 °C
1.2: -78 - 0 °C
2.1: triethylamine / tetrahydrofuran / 4 h / 0 - 20 °C
3.1: dmap / toluene / 140 °C / Sealed tube
View Scheme
naphthol AS-E
92-78-4

naphthol AS-E

3-[(tert-butylamino)oxy]-N-(4-chlorophenyl)-2-naphthamide
1448026-37-6

3-[(tert-butylamino)oxy]-N-(4-chlorophenyl)-2-naphthamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium hexamethylsilazane / tetrahydrofuran / 0.25 h / 0 °C
1.2: -78 - 0 °C
2.1: triethylamine / tetrahydrofuran / 4 h / 0 - 20 °C
3.1: dmap / toluene / 140 °C / Sealed tube
4.1: hydrogenchloride / methanol; diethyl ether; chloroform / 20 °C
View Scheme
naphthol AS-E
92-78-4

naphthol AS-E

3-(3-aminopropoxy)-N-(4-chlorophenyl)-2-naphthamide
1224567-47-8

3-(3-aminopropoxy)-N-(4-chlorophenyl)-2-naphthamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethylazodicarboxylate; triphenylphosphine / tetrahydrofuran / 0 - 20 °C
2: hydrogenchloride / diethyl ether; chloroform; methanol / 20 °C
View Scheme
naphthol AS-E
92-78-4

naphthol AS-E

tert-butyl (3-((3-((3-((3-((4-Chlorophenyl)carbamoyl)-naphthalen-2-yl)oxy)propyl)carbamoyl)naphthalen-2-yl)oxy)-propyl)carbamate

tert-butyl (3-((3-((3-((3-((4-Chlorophenyl)carbamoyl)-naphthalen-2-yl)oxy)propyl)carbamoyl)naphthalen-2-yl)oxy)-propyl)carbamate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: diethylazodicarboxylate; triphenylphosphine / tetrahydrofuran / 0 - 20 °C
2: hydrogenchloride / diethyl ether; chloroform; methanol / 20 °C
3: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.08 h / 20 °C
View Scheme
naphthol AS-E
92-78-4

naphthol AS-E

2-methyl-5-nitroaniline
99-55-8

2-methyl-5-nitroaniline

pigment red 8

pigment red 8

Conditions
ConditionsYield
Stage #1: 2-methyl-5-nitroaniline With hydrogenchloride In water at 70℃; for 1h;
Stage #2: With sodium nitrite In water for 1.5h;
Stage #3: naphthol AS-E Further stages;
naphthol AS-E
92-78-4

naphthol AS-E

3-(3-aminopropoxy)-N-(4-chlorophenyl)-2-naphthamide hydrochloride
1224567-34-3

3-(3-aminopropoxy)-N-(4-chlorophenyl)-2-naphthamide hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0 - 20 °C
2: hydrogenchloride / tetrahydrofuran; water / 20 °C
View Scheme

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