CAS No.123-31-9,Hydroquinone Suppliers,MSDS download

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product s

Hydroquinone Competitive price/Top quality

Cas:123-31-9

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Chongqing Changfeng Chemical Co., Ltd.

Items Specification Result Appearance White acicular crystal or crystal powder White acicular crystal Content %≥ 99-101 99.95

Hydroquinone photographic grade

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Ality Chemical Corporation

Product Name: Hydroquinone CAS NO: 123-31-9 EINECS: 204-617-8 Molecular formula: C6H6O2 Applacations: 1.Black and white developers

Factory Supply 1,4-Benzenediol

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Hefei TNJ chemical industry co.,ltd

1,ISO Certificate 2,Factory price 3,Free sample and Fast delivery Appearance:white crystals Storage:All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunlight. Package:2

Hydroquinone,CAS 123-31-9

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Antimex Chemical Limied

ProName: Factory Hydroquinone 99.5%(Photo Grade... CasNo: 123-31-9 Molecular Formula: C6H6O2 Appearance: white needle-like crystals or crystall... Application: span style="border: 0px;" title="used as photographic developer and d

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White to grayish-white crystal Complies Assay 99%-100.5%

High purity Hydroquinone with high quality cas:123-31-9

Cas:123-31-9

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Kono Chem Co.,Ltd

Specifications CAS No.: 123-31-9 Other Names: 1,4-Benzenediol (hydroquinone) MF: C6H6O2 EINECS No.: 204-617-8 Place of Origin: Zheji

High quality hydroquinone CAS 123-31-9

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Jinan Finer Chemical Co., Ltd

Product description: Product name Hydroquinone CAS number 123-31-9 Assay ≥99% Appearance White crystal Capacity 2000mt/year Application Photo developer, anthraquinone dyes, a

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EAST CHEMSOURCES LIMITED

Hydroquinone Product Name: Hydroquinone Molecular Weight: 110.11 CAS NO: 123-31-9 EC NO: 204-617-8 Molecular Formula: C6H6O2

Hydroquinone

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shanghai Tauto Biotech Co., Ltd

17-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China

Hydroquinone

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Enke Pharma-tech Co.,Ltd. （Cangzhou, China ）

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

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Chemwill Asia Co., Ltd.

Highly quality bulk production Factory Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Act

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Hebei yanxi chemical co.,LTD.

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

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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 on.O

123-31-9 Hydroquinone

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Henan Sinotech Import&Export Corporation

Product Name Hydroquinone Synonyms Quinol; 1,4-Benzenediol; 1,4-Dihydroxybenzene CAS NO. 123-31-9 Molecu

Hydroquinone

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat

HydroquinoneCAS NO.: 123-31-9

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Baoji Guokang Healthchem co.,ltd

Our 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

Antioxidant ,antihypertensive Hydroquinone,,123-31-9

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Hydroquinone CAS NO.123-31-9

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DB BIOTECH CO., LTD

Hydroquinone Quick Details CAS No.: 123-31-9 Other Names: EINECS 204-617-8 MF: C16H12Cl2N2O EINECS No.: 204-617-8 Type: Pharmaceut

Hydroquinone

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Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production ente

Factory supply best price CAS 123-31-9 hydroquinone

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

high purity Hydroquinone cas no.123-31-9

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Hangzhou Keyingchem Co.,Ltd

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

Hydroquinone; Quinol; 1,4-Benzenediol; 1,4-Dihydroxybenzene

Cas:123-31-9

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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

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ZHIJIANG ZENVA SINO COMMERCE AND TRADE CO., LTD.

Hydroquinone Usage: Can be used as intermediates of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film. Appearance:White needle crystal o

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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

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Hangzhou Lingrui Chemical Co.,Ltd.

HydroquinoneAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:White needle crystal Storage:Stored in a cool well-ventilated warehouse,away from fire and sun Package:25kg/bag Application:Mainly used for the developer, anthraquinone dyes, azo dye

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

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Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp

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Cas:123-31-9

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Synthetic route

: 106-51-4
p-benzoquinone

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With nickel In tetrahydrofuran at 20℃; for 0.166667h; Reduction;	100%
With boron trifluoride diethyl etherate; sodium iodide In acetonitrile at 0℃; for 0.0833333h;	99%
With hydrazine hydrate In acetonitrile at 20℃; for 18h; Irradiation;	99%

: 103-16-2
4-Benzyloxyphenol

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With palladium 10% on activated carbon; hydrogen In methanol at 50℃; under 750.075 Torr; Reagent/catalyst; Flow reactor;	100%
With hydrogen In methanol at 20℃; under 760.051 Torr; for 18h; Reagent/catalyst; chemoselective reaction;	100%
With hydrogen In methanol at 20℃; for 6h; chemoselective reaction;	100%
Multi-step reaction with 3 steps 1: potassium carbonate, potassium iodide / acetonitrile / 1 h / Heating 2: 84 percent / hydrogen / 10percent palladium on carbon / tetrahydrofuran; ethanol / 3 h / 760 Torr 3: 88 percent / hydrogen / 10percent palladium on carbon / ethanol / 15 h / 3040 Torr View Scheme
With formic acid for 3h; Heating / reflux;

: 621-91-0
1,4-dibenzyloxybenzene

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With hydrogen In tetrahydrofuran; carbon dioxide at 50℃; under 75007.5 Torr; gas-expanded solution;	100%

: 126150-65-0
dimethanesulfonate hydroquinone

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With sodium phosphate In aq. phosphate buffer; water; dimethyl sulfoxide at 25℃; for 0.333333h; pH=7.5; Enzymatic reaction;	100%

: 150-78-7
1,4-dimethoxybezene

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With hydrogenchloride In water at 250℃; under 37503.8 Torr; for 3h; Autoclave; Inert atmosphere; Green chemistry;	98%
With hydrogen iodide at 25℃; for 24h; Inert atmosphere;	96%
With lithium triethylborohydride In tetrahydrofuran at 67℃; for 168h;	90%

: 123-08-0
4-hydroxy-benzaldehyde

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With dihydrogen peroxide at 20℃; for 0.666667h; Dakin Phenol Oxidation; Green chemistry;	98%
With dihydrogen peroxide In water at 20℃; for 2h; Dakin Phenol Oxidation; Green chemistry;	98%
With dihydrogen peroxide; 5-ethyl-10-methyl-2,4-dioxo-2,3,4,10-tetrahydrobenzo[g]pteridin-5-ium perchlorate; sodium hydrogencarbonate In methanol; water at 20℃; for 24h; Reagent/catalyst; Dakin Phenol Oxidation; chemoselective reaction;	97%

: 97108-34-4
hydrazine hydroquinone complex

: 123-08-0
4-hydroxy-benzaldehyde

A: 5466-23-9
bis(4-hydroxybenzylidene)hydrazine

B: 123-31-9
hydroquinone

Conditions

Conditions	Yield
at 25 - 30℃; for 1h; Product distribution; Further Variations:; Reaction partners; Reaction types; Condensation; solid state, in ball mill;	A 98% B n/a

...Expand

: 71597-85-8
(p-hydroxyphenyl)boronic acid

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With 2,5-dimethylfuran; zinc(II) phthalocyanine; oxygen In tetrahydrofuran at 25℃; under 760.051 Torr; for 1.5h; Irradiation; Sealed tube; Schlenk technique;	98%
With 1-carboxymethyl-3-methylimidazolium tetrachloroferrate; dihydrogen peroxide In neat (no solvent) at 20℃; for 0.116667h;	95%
With iron(III) oxide; oxygen In tetrahydrofuran Irradiation;	91%

: 2117-24-0
1,4-bis(trimethylsilyloxy)benzene

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With methanol; 1,3-disulfonic acid imidazolium hydrogen sulfate at 20℃; for 0.0833333h; Green chemistry;	98%

: 106-51-4
p-benzoquinone

: 2633-66-1
2-mesitylmagnesium bromide

A: 4-hydroxy-4-(2,4,6-trimethylphenyl)-2,5-cyclohexadiene

B: 123-31-9
hydroquinone

C: 108-67-8
1,3,5-trimethyl-benzene

Conditions

Conditions	Yield
In tetrahydrofuran Grignard reaction;	A 97% B 3% C 4%

...Expand

: 7400-08-0
p-Coumaric Acid

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With NADH In aq. phosphate buffer at 37℃; for 8h; pH=7.0; Enzymatic reaction;	97%
Multi-step reaction with 3 steps 1.1: feruloyl-CoA synthetase / Enzymatic reaction 1.2: Enzymatic reaction 2.1: vanillin dehydrogenase from genom of Pseudomonas putida KT2440 (NC_002947.4) / Enzymatic reaction 3.1: 4-hydroxybenzoate 1-hydroxylase MNX1 from yeast Candida parapsilosis strain CDC317 / 2 h / Enzymatic reaction View Scheme
Multi-step reaction with 3 steps 1: E. coli (pET28a-TtAdo-BLPad) / aq. phosphate buffer / 6 h / 37 °C / pH 7.0 / Enzymatic reaction 2: vanillin dehydrogenase from genom of Pseudomonas putida KT2440 (NC_002947.4) / Enzymatic reaction 3: 4-hydroxybenzoate 1-hydroxylase MNX1 from yeast Candida parapsilosis strain CDC317 / 2 h / Enzymatic reaction View Scheme
Multi-step reaction with 4 steps 1: Bacillus licheniformis strain CGMCC 7172 phenolic acid decarboxylase / 6 h / Enzymatic reaction 2: oxygen; Thielavia terrestris NRRL 8126 aromatic dioxygenase TtAdo (XP_003653923) / 37 °C / pH 7.0 / Enzymatic reaction 3: vanillin dehydrogenase from genom of Pseudomonas putida KT2440 (NC_002947.4) / Enzymatic reaction 4: 4-hydroxybenzoate 1-hydroxylase MNX1 from yeast Candida parapsilosis strain CDC317 / 2 h / Enzymatic reaction View Scheme

: 598-30-1
sec.-butyllithium

: 106-51-4
p-benzoquinone

A: 123-31-9
hydroquinone

B: 4-sec-Butyl-4-hydroxy-cyclohexa-2,5-dienone

Conditions

Conditions	Yield
In tetrahydrofuran at -78℃; for 0.5h;	A 96% B 4%

...Expand

: 4612-26-4
1,4-Phenyldiboronic acid

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With urea hydrogen peroxide adduct In methanol at 27 - 29℃; for 0.0833333h; Green chemistry; chemoselective reaction;	96%
With LACTIC ACID; dihydrogen peroxide In water at 20℃; for 0.166667h; Reagent/catalyst; Green chemistry;	95%
With dihydrogen peroxide In ethanol at 20℃; for 0.166667h;	91%

: 71-43-2
benzene

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With dihydrogen peroxide; copper(II) nitrate In phosphate buffer; acetonitrile at 50℃; Oxidation;	95%
With dihydrogen peroxide; vanadia In water; acetic acid; acetonitrile at 59.84℃; for 6h; Green chemistry;	4.1%
With ethanol; sulfuric acid Electrolysis;

: 78018-57-2
1,4-bis{[(tert-butyl)(dimethyl)silyl]oxy}benzene

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With aluminium(III) chloride hexahydrate In methanol at 50℃; for 12h; Solvent; Temperature; Heating; Sealed tube; chemoselective reaction;	95%
With cerium (IV) sulfate tetrahydrate In methanol at 130℃; for 0.333333h; Microwave irradiation;	93%
With dichloro bis(acetonitrile) palladium(II) In water; acetone at 75℃; for 19h;	79%
With potassium hydrogen difluoride In methanol at 20℃; for 1h;	67%
With copper(ll) sulfate pentahydrate In methanol at 100℃; for 0.25h; Microwave irradiation;	64%

: 106-51-4
p-benzoquinone

CH3MgX: CH3MgX

A: 23438-23-5
4-hydroxy-4-methyl-cyclohexa-2,5-dienone

B: 123-31-9
hydroquinone

Conditions

Conditions	Yield
In tetrahydrofuran at -78℃; for 0.5h;	A 95% B n/a

...Expand

: 106-51-4
p-benzoquinone

(C2H5)(CH3)CHMgX: (C2H5)(CH3)CHMgX

A: 123-31-9
hydroquinone

B: 4-sec-Butyl-4-hydroxy-cyclohexa-2,5-dienone

Conditions

Conditions	Yield
In tetrahydrofuran at -78℃; for 0.5h;	A 95% B 5%

...Expand

: phenylmagnesium bromide

: 106-51-4
p-benzoquinone

A: 42860-77-5
4-hydroxy-4-phenyl-cyclohexa-2,5-dienone

B: 123-31-9
hydroquinone

C: 71-43-2
benzene

Conditions

Conditions	Yield
In tetrahydrofuran Grignard reaction;	A 94% B 3% C 3%

...Expand

: 108-95-2
phenol

A: 108-31-6
maleic anhydride

B: 110-15-6
succinic acid

C: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With sulfuric acid; water; oxygen; titanium silicalite 1 (TS-1) at 65℃; for 4 - 6h; pH=~ 1.2 - 1.8; Product distribution / selectivity; Electrolysis;	A n/a B n/a C 93.4%

...Expand

: 4286-23-1
4-isopropenylphenol

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
	93.3%
With hydrogenchloride; dihydrogen peroxide at 20 - 40℃; for 0.583333h; Product distribution; other alkenyl phenols;	91%
With sulfuric acid; dihydrogen peroxide; sodium sulfite In acetone

: 150-76-5
4-methoxy-phenol

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With Cyclohexyl iodide In N,N-dimethyl-formamide for 3h; Product distribution; Further Variations:; Reagents; Solvents; Temperatures; time; Heating;	93%
With water; hydrogen bromide; Aliquat 336 at 105℃; for 7h; Catalytic behavior;	85%
With 1-butylpyridinium bromide at 100℃; Microwave irradiation; Neat (no solvent);	77%

: 108-91-8
cyclohexylamine

: 81577-19-7
(1-butyl)-(-4-oxy-phenylene) carbonate

A: 17671-80-6
butyl N-cyclohexylcarbamate

B: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With N,N-dimethyl-formamide	A 92% B n/a

...Expand

: 877-46-3
4-(1-cyclopenten-1-yl)phenol

A: 120-92-3
cyclopentanone

B: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With hydrogenchloride; dihydrogen peroxide In acetonitrile at 50℃; for 3h; the excess of H2O2 was removed by catalytic hydrogenation using 10percent Pd-C;	A n/a B 91.6%

: 106-51-4
p-benzoquinone

(CH3)2CHMgX: (CH3)2CHMgX

A: 123-31-9
hydroquinone

B: 4-hydroxy-4-isopropylcyclohexa-2,5-dien-1-one

Conditions

Conditions	Yield
In tetrahydrofuran at -78℃; for 0.5h;	A 90% B 10%

...Expand

: 106-51-4
p-benzoquinone

A: 123-31-9
hydroquinone

B: 108-95-2
phenol

Conditions

Conditions	Yield
With cyclohexanone; cyclohexanol at 115℃; for 9h; Catalytic behavior; Reagent/catalyst; Temperature; Inert atmosphere;	A 90% B 4.3 g

: 18986-66-8
methyl 5-phenylcyclohexane-1,3-dione

: 123-31-9
hydroquinone

Conditions

Conditions	Yield
With iodine; dimethyl sulfoxide at 80℃; for 24h; Sealed tube; Green chemistry;	90%

: 108-24-7
acetic anhydride

: 123-31-9
hydroquinone

: 1205-91-0
benzene-1,4-diyl diacetate

Conditions

Conditions	Yield
With magnesium(II) perchlorate at 20℃; for 0.16h;	100%
With tin(IV) tetraphenylporphyrin perchlorate at 20℃; for 0.0833333h;	99%
beta zeolite H-form at 20℃; for 2h;	99%

: 123-31-9
hydroquinone

: 106-51-4
p-benzoquinone

Conditions

Conditions	Yield
With barium ferrate(VI) In benzene for 0.25h; Product distribution; Heating;	100%
With benzyltrimethylammonium tribromide; sodium acetate In dichloromethane; water for 2h; Ambient temperature;	100%
With bis(2,2'-bipyridyl) copper(II) permanganate In dichloromethane for 0.25h; Ambient temperature;	100%

: 110-87-2
3,4-dihydro-2H-pyran

: 123-31-9
hydroquinone

: 2139-44-8
2-(4-(tetrahydro-2H-pyran-2-yloxy)phenoxy)tetrahydro-2H-pyran

Conditions

Conditions	Yield
With pyridinium p-toluenesulfonate In dichloromethane for 3h;	100%
With pyridinium p-toluenesulfonate In dichloromethane at 25℃; for 2h;	100%
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 48h;	99%

: 106-96-7
propargyl bromide

: 123-31-9
hydroquinone

: 34596-36-6
1,4-bis(prop-2-yn-1-yloxy)benzene

Conditions

Conditions	Yield
Stage #1: hydroquinone With potassium carbonate In acetone for 0.5h; Reflux; Stage #2: propargyl bromide In acetone for 12h; Reflux;	100%
Stage #1: hydroquinone With 18-crown-6 ether; potassium carbonate In acetonitrile for 0.5h; Reflux; Inert atmosphere; Stage #2: propargyl bromide In toluene; acetonitrile Reflux; Inert atmosphere;	98%
Stage #1: hydroquinone With potassium carbonate In acetone for 0.5h; Stage #2: propargyl bromide In acetone for 20h; Reflux;	96%

: 5197-62-6
2-[2-(chloroethoxy)ethoxy]ethanol

: 123-31-9
hydroquinone

: 134881-72-4
1,4-bis-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)benzene

Conditions

Conditions	Yield
With potassium tert-butylate In tert-butyl alcohol for 92h; Heating;	100%
With potassium tert-butylate In tert-butyl alcohol for 65h; Heating;	78%
With potassium carbonate In acetonitrile at 130℃; for 72h; Sealed tube; High pressure;	75%

: 2375-30-6
pentafluorosulfanyl isocyanate

: 123-31-9
hydroquinone

: 90597-97-0
1,4-Phenylene Bis<(pentafluorosulfanyl)carbamate>

Conditions

Conditions	Yield
In acetone -196 deg C to r.t.;	100%

: 134637-27-7
C14H20O4

: 123-31-9
hydroquinone

: 134637-24-4
C20H24O6

Conditions

Conditions	Yield
With silver(l) oxide Ambient temperature;	100%

: 123-31-9
hydroquinone

A: 36831-87-5
diphenyl-2,5 furannedicarbaldehyde 3,4

B: 106-51-4
p-benzoquinone

Conditions

Conditions	Yield
With barium ferrate(VI) In benzene for 0.3h; Heating;	A 70% B 100%

: 28917-44-4
3,5-dibenzyloxylbenzoyl chloride

: 123-31-9
hydroquinone

: 159507-52-5
C48H38O8

Conditions

Conditions	Yield
With dmap In dichloromethane for 120h; Ambient temperature;	100%

: 1636-14-2
bis(diethylamino)phenylphosphine

: 123-31-9
hydroquinone

: p-phenylene bis(N,N-diethyl-P-phenylphosphonamidite)

Conditions

Conditions	Yield
at 115 - 120℃; for 2.5h;	100%
In acetonitrile

: 135-53-5
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

: 123-31-9
hydroquinone

: 108464-88-6
1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4.5 mmol; hydroquinone, 0.5 mmol: Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4.5 mmol; hydroquinone, 0.5 mmol

Conditions

Conditions	Yield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;	100%

...Expand

: 135-53-5
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

: 123-31-9
hydroquinone

: 108464-88-6
1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol; hydroquinone, 1 mmol: Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol; hydroquinone, 1 mmol

Conditions

Conditions	Yield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;	100%

...Expand

: 135-53-5
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

: 123-31-9
hydroquinone

: 108464-88-6
1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3.5 mmol; hydroquinone, 1.5 mmol: Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3.5 mmol; hydroquinone, 1.5 mmol

Conditions

Conditions	Yield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;	100%

...Expand

: 135-53-5
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

: 123-31-9
hydroquinone

: 108464-88-6
1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3 mmol; hydroquinone, 2 mmol: Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3 mmol; hydroquinone, 2 mmol

Conditions

Conditions	Yield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;	100%

...Expand

: 135-53-5
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

: 123-31-9
hydroquinone

: 108464-88-6
1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2.5 mmol; hydroquinone, 2.5 mmol: Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2.5 mmol; hydroquinone, 2.5 mmol

Conditions

Conditions	Yield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;	100%

...Expand

: 852282-88-3
6-chloro-2-(2,6-diisopropylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione

: 123-31-9
hydroquinone

: 923584-43-4
C30H27NO4

Conditions

Conditions	Yield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 80℃; for 24h;	100%

: 123-31-9
hydroquinone

: 15933-59-2
1,1,3,3-tetramethyldisilazane

: 70939-99-0
1,4-bis(dimethylsilyloxy)benzene

Conditions

Conditions	Yield
With dimethylmonochlorosilane In tetrahydrofuran Reflux;	100%

: 123-31-9
hydroquinone

: 75-65-0
tert-butyl alcohol

: 1948-33-0
tert-butylhydroquinone

Conditions

Conditions	Yield
With phosphoric acid In water at 59 - 81℃; for 2h; Temperature;	99.9%
With aminosulfonic acid In 1,4-dioxane; toluene at 135℃; for 8h; Temperature;	50%
With phosphoric acid In water at 80℃; for 4h; Concentration; Temperature; Time; Large scale;	44.8%

: 540-88-5
acetic acid tert-butyl ester

: 123-31-9
hydroquinone

: 1948-33-0
tert-butylhydroquinone

Conditions

Conditions	Yield
With sulfuric acid at 85℃; for 8h; Temperature; Large scale;	99.9%

: 75-21-8
oxirane

: 123-31-9
hydroquinone

: 104-38-1
1,4-bis(2-hydroxyethoxy)benzene

Conditions

Conditions	Yield
Stage #1: hydroquinone With 1,1'-bis-(diphenylphosphino)ferrocene In diethylene glycol dimethyl ether at 100℃; Autoclave; Inert atmosphere; Stage #2: oxirane In diethylene glycol dimethyl ether at 130 - 135℃; for 4h; Solvent; Temperature;	99.3%
anion exchange resin A (Cl-type) In 2-methoxy-ethanol; toluene at 100℃; for 6h;	73%
anion exchange resin A (Cl-type) In 2-methoxy-ethanol at 100℃; for 4.5h;	69 %Chromat.

: 20769-85-1
2-bromoisobutyric acid bromide

: 123-31-9
hydroquinone

: 1,4-phenylene bis(2-bromo-2-methylpropanoate)

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran for 6.5h; Cooling with ice;	99.2%
With triethylamine In tetrahydrofuran at 0 - 20℃; Inert atmosphere;	86.8%
With triethylamine In tetrahydrofuran for 24h;

: 123-31-9
hydroquinone

: 556-48-9
1,4-Cyclohexanediol

Conditions

Conditions	Yield
With hydrogen In water at 30℃; under 7500.75 Torr; for 7h; Autoclave;	99.1%
With hydrogen In water at 80℃; under 15001.5 Torr; for 6h;	99%
With potassium hydroxide; samarium diiodide In tetrahydrofuran; water for 0.05h; Ambient temperature;	98%

: 64-19-7
acetic acid

: 123-31-9
hydroquinone

: 1205-91-0
benzene-1,4-diyl diacetate

Conditions

Conditions	Yield
With bismuth(lll) trifluoromethanesulfonate for 1h; Heating;	99%
With poly(4-vinylpyridine) perchlorate In neat (no solvent) at 20℃; for 0.366667h;	92%
With PPA

: 106-95-6
allyl bromide

: 123-31-9
hydroquinone

: 37592-20-4
1,4-bis(allyloxy)benzene

Conditions

Conditions	Yield
Stage #1: allyl bromide With sodium hydride In N,N-dimethyl-formamide; oil at -10℃; for 0.166667h; Stage #2: hydroquinone In N,N-dimethyl-formamide; oil for 0.75h;	99%
With potassium carbonate In acetone for 5h; Heating;	95%
With potassium carbonate In acetone Reflux;	90%