Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

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

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

High quality 2,3-Dihydroxynaphthalene supplier in China

Cas:92-44-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

2,3-Dihydroxynaphthalene cas 92-44-4

Cas:92-44-4

Min.Order:100 Gram

FOB Price: $100.0

Type:Manufacturers

inquiry

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 2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory price Cosmetic 2,3-NAPHTHALENEDIOL 92-44-4 Manufacturer

Cas:92-44-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai 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

lower price High quality 2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

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

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 2,3-Dihydroxynaphthalene Synonyms: 2,3-Dihydroxynapthalene;Naphthalene-2,3-diol;Naphthalenediol-(2,3);2,3-DIHYDROXYNAPHTHALENE;2,3-NAPHTHALENEDIOL;2,3-DIHYDROXYNAPHTHALENE, SUBL.;2 3-DIHYDROXYNAPHTHALENE 98%;2,3-DihydroxylNaphthalene

2,3-Dihydroxynaphthalene 92-44-4

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $500.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2,3-Dihydroxynaphthalene CAS NO 92-44-4

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

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

Factory direct supply CAS 92-44-4 with best quality

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

2,3-Dihydroxynaphthalene 92-44-4

Cas:92-44-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 2,3-Dihydroxynaphthalene Synonyms: 2,3-Naphthalenediol CAS:92-44-4 MF: C10H8O2 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Dye Intermediates Transportation:By sea or by a

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

2,3-Dihydroxynaphthalene 92-44-4

Cas:92-44-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply 2,3-Dihydroxynaphthalene CAS 92-44-4

Cas:92-44-4

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2,3-Dihydroxynaphthalene CAS:92-44-4 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 int

2,3-Dihydroxynaphthalene CAS:92-44-4

Cas:92-44-4

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

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

CAS NO.:92-44-4

Cas:92-44-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Lab/Research institutions

inquiry

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

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

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 cooperating with oversea from Europe, USA, Korea, Japan etc... Superiority

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality 2,3 - dihydroxynaphthalene

Cas:92-44-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

naphthalene-2,3-diol

Cas:92-44-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 2,3-Dihydroxynaphthalene Synonyms: 2,3-Dihydroxynapthalene;Naphthalene-2,3-diol;Naphthalenediol-(2,3);2,3-DIHYDROXYNAPHTHALENE;2,3-NAPHTHALENEDIOL;2,3-Dihydroxynaphthylene;2,3-dihydrroxynaphthalene;2,3-Dihydroxynaphthalene 1g [92-

2,3-Dihydroxynaphthalene

Cas:92-44-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

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

naphthalene-2,3-diol

Cas:92-44-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

naphthalene-2,3-diol

Cas:92-44-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

naphthalene-2,3-diol

Cas:92-44-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Synthetic route

C14H16O4

C14H16O4

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In neat (no solvent, solid phase) at 20℃; for 0.583333h; Green chemistry;95%
3,4-dihydro-2H-naphtho[2,3-b]1,4-dioxepine

3,4-dihydro-2H-naphtho[2,3-b]1,4-dioxepine

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With aluminum (III) chloride In benzene for 5h; Reflux;92%
naphthalene
91-20-3

naphthalene

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With 2,4,6-trimethylphenylcarbene copper; dihydrogen peroxide; trimethyldodecylammonium chloride In octane at 50℃; for 7h; Reagent/catalyst;83.8%
Multi-step reaction with 2 steps
1.1: boron tribromide / hexane / 60 h / 120 °C / Sealed tube
1.2: 0.03 h / 0 °C / Schlenk technique
2.1: 3-chloro-benzenecarboperoxoic acid / water; ethanol / 6 h / 0 - 20 °C
View Scheme
2,3-dimethoxynaphthalene
10103-06-7

2,3-dimethoxynaphthalene

A

3-methoxy-2-naphthol
18515-11-2

3-methoxy-2-naphthol

B

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With orcinol; Acetobacterium dehalogenans veratrol-O-demethylase; Desulfitobacterium hafniense methyltransferase dhaf4611 In aq. buffer at 35℃; for 24h; pH=6.5; Inert atmosphere; Enzymatic reaction; regioselective reaction;A 81%
B 19%
3-tert-butoxy-2-hydroxynaphthalene
33933-59-4

3-tert-butoxy-2-hydroxynaphthalene

A

6-tert-butyl-2,3-dihydroxynaphthalene
116310-13-5

6-tert-butyl-2,3-dihydroxynaphthalene

B

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With sulfuric acid In n-heptane; dichloromethane at 20℃; for 2h;A 76.7%
B n/a
naphtho<2,3-d>-1,3-dioxole
269-43-2

naphtho<2,3-d>-1,3-dioxole

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With aluminum tri-bromide In ethanethiol at 0℃; for 0.5h;73%
With aluminum tri-bromide In ethanethiol at 0℃; for 0.5h;73%
C26H20O4*2C10H8O2

C26H20O4*2C10H8O2

A

p-Toluic acid
99-94-5

p-Toluic acid

B

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

C

2-hydroxy-3-naphthyl p-methylbenzoate

2-hydroxy-3-naphthyl p-methylbenzoate

D

C26H20O4

C26H20O4

Conditions
ConditionsYield
With sodium carbonate at 145℃; for 5h;A 19%
B 67%
C 46%
D 14%
2,2-dimethylnaphtho[2,3-d]-1,3-dioxole
5656-49-5

2,2-dimethylnaphtho[2,3-d]-1,3-dioxole

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 2h;60%
syn-1,2:3,4-naphthalene dioxide
58692-14-1

syn-1,2:3,4-naphthalene dioxide

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
In xylene at 190℃; for 24h;50%
tetrachloromethane
56-23-5

tetrachloromethane

2-naphthol-3,6-disulphonic acid
148-75-4

2-naphthol-3,6-disulphonic acid

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
beim Schmelzen; Erwaermen des entstehenden 2.3-Dioxy-naphthalin-sulfonsaeure-(6) auf 280-320grad;
2,3-naphtho-15-crown-5
17454-47-6

2,3-naphtho-15-crown-5

A

naphthalene
91-20-3

naphthalene

B

β-naphthol
135-19-3

β-naphthol

C

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
In tetrahydrofuran for 0.25h; selectivity of reductive cleavage of the aryl-oxygen bonds; also for other arenocrown ethers;
2,3-naphthalenediol-2,3-diacetate
22426-46-6

2,3-naphthalenediol-2,3-diacetate

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With lipase of Pseudomonas sp; water In various solvent(s) at 25℃; for 14h; Hydrolysis; deacetylation;
With lipase from Candida rugosa; cholate functionalized DOPC vesicles In aq. buffer for 24h; Enzymatic reaction;
sodium salt of/the/ 2.3-dioxy-naphthalene-sulfonic acid-(6)

sodium salt of/the/ 2.3-dioxy-naphthalene-sulfonic acid-(6)

A

Dinaphtho[2,3-b;2',3'-e][1,4]dioxin
258-81-1

Dinaphtho[2,3-b;2',3'-e][1,4]dioxin

B

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With sulfuric acid
2.3-dihydroxy-naphthalene-sulfonic acid-(6)

2.3-dihydroxy-naphthalene-sulfonic acid-(6)

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With sulfuric acid at 150 - 160℃;
2.3-dioxy-naphthalene-6-sulfonate sodium

2.3-dioxy-naphthalene-6-sulfonate sodium

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With sulfuric acid at 180 - 190℃;
at 200℃;
With sodium hydroxide at 300 - 320℃;
at 200℃;
at 230 - 240℃;
2-oxy-3-amino-naphthalene-sulfonic acid-(7)

2-oxy-3-amino-naphthalene-sulfonic acid-(7)

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With sulfuric acid at 180℃;
2-oxy-naphthalene-3.6-disulfonate sodium

2-oxy-naphthalene-3.6-disulfonate sodium

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With sodium hydroxide at 300 - 320℃;
6-amino-7-hydroxy-2-naphthalenesulphonic acid
6399-72-0

6-amino-7-hydroxy-2-naphthalenesulphonic acid

diluted mineral acid

diluted mineral acid

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
at 180 - 200℃;
1,4-Dibromo-2,3-dihydroxynaphthalene
52864-96-7

1,4-Dibromo-2,3-dihydroxynaphthalene

SnCl2

SnCl2

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

6,7,8-trihydroxy-[1]naphthoic acid
672919-94-7

6,7,8-trihydroxy-[1]naphthoic acid

hydrogen iodide
10034-85-2

hydrogen iodide

A

6,7-dihydroxy-[1]naphthoic acid
105284-13-7

6,7-dihydroxy-[1]naphthoic acid

B

β-naphthol
135-19-3

β-naphthol

C

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

C16H10Cl2O3

C16H10Cl2O3

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
Conversion of starting material;
C18H26O2Si
1344113-51-4

C18H26O2Si

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
Stage #1: C18H26O2Si With palladium(II) trimethylacetate; [bis(acetoxy)iodo]benzene In α,α,α-trifluorotoluene at 120℃; Inert atmosphere;
Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃;
Stage #3: With water In tetrahydrofuran
β-naphthol
135-19-3

β-naphthol

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 1H-imidazole / tetrahydrofuran / 20 °C / Inert atmosphere
1.3: 20 °C
2.1: palladium(II) trimethylacetate; [bis(acetoxy)iodo]benzene / α,α,α-trifluorotoluene / 120 °C / Inert atmosphere
2.2: 20 °C
View Scheme
naphthalene-2,3-diyl dihexanoate
438250-13-6

naphthalene-2,3-diyl dihexanoate

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With lipase from Candida rugosa; cholate functionalized DOPC vesicles In aq. buffer for 24h; Enzymatic reaction;
3-hydroxynaphthalene-2-yl β-L-glucoside

3-hydroxynaphthalene-2-yl β-L-glucoside

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With β-glucosidase from almond; cholate functionalized DOPC vesicles In aq. buffer for 24h; Enzymatic reaction;
C16H10B2Cl2O2

C16H10B2Cl2O2

A

4,5-dichlorocatechol
3428-24-8

4,5-dichlorocatechol

B

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In ethanol; water at 0 - 20℃; for 6h; Overall yield = 0.02 g;
dimethyl sulfate
77-78-1

dimethyl sulfate

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

2,3-dimethoxynaphthalene
10103-06-7

2,3-dimethoxynaphthalene

Conditions
ConditionsYield
With sodium hydroxide; triisooctyl amine In dichloromethane; water at 0℃; for 10h;100%
With sodium hydroxide In dichloromethane; water at 0℃; for 10h;100%
With potassium carbonate In acetone for 15h; Heating;94%
2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Triphenylphosphine oxide
791-28-6

Triphenylphosphine oxide

(2,3-naphthalenedioxy)triphenylphosphorane

(2,3-naphthalenedioxy)triphenylphosphorane

Conditions
ConditionsYield
at 100 - 110℃; for 2h;100%
acetyl chloride
75-36-5

acetyl chloride

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

poly(2,3-diacetoxy-1,4-naphthylene), product of asymmetric oxidative coupling polymerization and acetylation, methanol-insoluble part, Mn 6.2E3 Da, Mw/Mn 2.3 by SEC; monomer(s): 2,3-dihydroxynaphthalene; acetyl chloride

poly(2,3-diacetoxy-1,4-naphthylene), product of asymmetric oxidative coupling polymerization and acetylation, methanol-insoluble part, Mn 6.2E3 Da, Mw/Mn 2.3 by SEC; monomer(s): 2,3-dihydroxynaphthalene; acetyl chloride

Conditions
ConditionsYield
Stage #1: 2,3-naphthalenediol With oxygen; (S,S)-2,2'-isopropylidenebis(4-phenyl-2-oxazoline); copper(l) chloride In tetrahydrofuran at 20℃; for 48h;
Stage #2: acetyl chloride With pyridine In dichloromethane for 12h;
100%
acetyl chloride
75-36-5

acetyl chloride

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

poly(2,3-diacetoxy-1,4-naphthylene), product of asymmetric oxidative coupling polymerization and acetylation, methanol-insoluble part, Mn 6.9E3 Da, Mw/Mn 1.5 by SEC; monomer(s): 2,3-dihydroxynaphthalene; acetyl chloride

poly(2,3-diacetoxy-1,4-naphthylene), product of asymmetric oxidative coupling polymerization and acetylation, methanol-insoluble part, Mn 6.9E3 Da, Mw/Mn 1.5 by SEC; monomer(s): 2,3-dihydroxynaphthalene; acetyl chloride

Conditions
ConditionsYield
Stage #1: 2,3-naphthalenediol With oxygen; (S,S)-2,2'-methylenebis(4-phenyl-2-oxazoline); copper(l) chloride In tetrahydrofuran at 20℃; for 24h;
Stage #2: acetyl chloride With pyridine In dichloromethane for 12h;
100%
indium
7440-74-6

indium

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

In{OC10H6(OH)-2,3}
121581-68-8, 121581-73-5

In{OC10H6(OH)-2,3}

Conditions
ConditionsYield
With Et4NClO4 In acetonitrile byproducts: H2; Electrolysis; using indium metall anode, platinum wire cathode in soln. of Et4NClO4 and dihydroxynaphthalene (2 h, N2, 20 mA), hydrogen gas evolving at the cathode and forming product at the anode; product collected by filtration, washed with acetonitrile and Et2O, dried (vac.); elem. anal.;100%
Trimethyl borate
121-43-7

Trimethyl borate

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

tetraethylene glycol monoacrylate
19812-60-3

tetraethylene glycol monoacrylate

CH2CHC(O)(OCH2CH2)4O(BO2C10H6)

CH2CHC(O)(OCH2CH2)4O(BO2C10H6)

Conditions
ConditionsYield
In acetonitrile naphthalene diol reacted with soln. of B(OCH3)3 at 60°C for 1 h; tetraethylene glycol monoacrylate added, stirred for 2 h; cooled; solvent evapd. at 40°C for 24 h;100%
tetrakis(dimethylamido)titanium(IV)

tetrakis(dimethylamido)titanium(IV)

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

bis(dimethylamido)naphthalene-2,3-diolato-titanium(IV)

bis(dimethylamido)naphthalene-2,3-diolato-titanium(IV)

Conditions
ConditionsYield
In pentane at 20℃; for 19h; Schlenk technique; Glovebox; Inert atmosphere;100%
4-Nitrophthalonitrile
31643-49-9

4-Nitrophthalonitrile

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

2,3-bis-(3,4-dicyanophenoxy)naphthalene
161204-26-8

2,3-bis-(3,4-dicyanophenoxy)naphthalene

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide for 24h; Ambient temperature;99.22%
4-Nitrophthalonitrile
31643-49-9

4-Nitrophthalonitrile

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

A

tetranitrile

tetranitrile

B

2,3-bis-(3,4-dicyanophenoxy)naphthalene
161204-26-8

2,3-bis-(3,4-dicyanophenoxy)naphthalene

Conditions
ConditionsYield
With potassium carbonate In methanol; dimethyl sulfoxideA 99.2%
B n/a
methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

2,3-bis(methylsulfonyloxy)naphthalene
22426-45-5

2,3-bis(methylsulfonyloxy)naphthalene

Conditions
ConditionsYield
With triethylamine In chloroform at 0℃;99%
With triethylamine In dichloromethane for 2h; Product distribution / selectivity;96%
With triethylamine In ethyl acetate at 0 - 20℃; for 0.166667h; Green chemistry;88%
2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

Cinchonine

Cinchonine

C20H12BO4(1-)*C19H22N2O*H(1+)

C20H12BO4(1-)*C19H22N2O*H(1+)

Conditions
ConditionsYield
With boric acid In acetone99%
4-methyl-benzoyl chloride
874-60-2

4-methyl-benzoyl chloride

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

C26H20O4

C26H20O4

Conditions
ConditionsYield
at 120℃; for 0.25h;99%
boric acid
11113-50-1

boric acid

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

cinchonidine
1071759-34-6

cinchonidine

cinchonidinium (bis-2,3-naphthalenediyl)orthoborate salt

cinchonidinium (bis-2,3-naphthalenediyl)orthoborate salt

Conditions
ConditionsYield
In acetone mixt. of alkaloid, boric acid and 2,3-dihydroxynaphthalene (molar ratio 1:1:2) dissolved in hot acetone, warmed; evapd., noncryst. solid product;99%
PhP(Se)Se(Se)PPh(OC10H6O-2,3)

PhP(Se)Se(Se)PPh(OC10H6O-2,3)

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

PhP(Se)(OC10H6O-2,3)
1228931-21-2

PhP(Se)(OC10H6O-2,3)

Conditions
ConditionsYield
In toluene for 7h; Reflux;99%
allyltrimethoxysilane
2551-83-9

allyltrimethoxysilane

tetramethyl ammoniumhydroxide
75-59-2

tetramethyl ammoniumhydroxide

2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

tetramethylammonium bis(2,3-naphthalenediolato)allylsiliconate

tetramethylammonium bis(2,3-naphthalenediolato)allylsiliconate

Conditions
ConditionsYield
In methanol at -20℃; for 0.25h; Inert atmosphere;99%
aniline
62-53-3

aniline

2,3-naphthalenediol

2,3-naphthalenediol

1-phenylazo-2,3-dihydroxynaphthalene

1-phenylazo-2,3-dihydroxynaphthalene

Conditions
ConditionsYield
Stage #1: aniline With hydrogenchloride; sodium nitrite In water for 0.5h;
Stage #2: 2,3-naphthalenediol In water for 0.5h;
99%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View