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 spe
Cas:636-32-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryTIANFUCHEM-- 636-32-8--High purity 1,2,4,5-tetrahydroxybenzene in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable
Cas:636-32-8
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryOur advantages: 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 out in 24 hours after payment.Tracking number available 2) Secure and disc
Cas:636-32-8
Min.Order:1 Kilogram
FOB Price: $150.0 / 200.0
Type:Trading Company
inquiry1.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
Cas:636-32-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,2,4,5-tetrahydroxybenzene CAS:636-32-8 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
Cas:636-32-8
Min.Order:1 Gram
Negotiable
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
Cas:636-32-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
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
Cas:636-32-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:636-32-8
Min.Order:0
Negotiable
Type:Trading Company
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:636-32-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:636-32-8
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:636-32-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:636-32-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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:636-32-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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:636-32-8
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:636-32-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
1,2,4,5-tetrahydroxybenzene Application:1,2,4,5-tetrahydroxybenzene
"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s
1,2,4,5-Benzenetetrol cas 636-32-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:636-32-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:636-32-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,2,4,5-tetrahydroxybenzeneAppearance:powder Storage:Store in dry, dark and ventilated place Package:as client's required Application:used in pharmaceutical intermediate Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amoun
Cas:636-32-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe factory supplies Application:manufacturing supplies
Conditions | Yield |
---|---|
With hydrogenchloride; tin at 95℃; for 1h; | 99% |
With hydrogenchloride; tin In water for 1h; Reflux; | 98% |
With hydrogenchloride; tin | 78% |
Conditions | Yield |
---|---|
With tin In hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride In water | 2.00 g (14.07 mmol, 49.3%) |
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With potassium bisulfite | |
With hydrogenchloride; tin |
1,4-Benzochinon-2,5-di-(3-oxypropansaeure)
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH / 70 °C 2: H2 / Pd-C / ethanol View Scheme |
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With sodium dithionite | |
With hydrogenchloride; palladium on activated charcoal; carbon monoxide |
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 16h; Reflux; | 93% |
With sodium hydrogensulfite; potassium hydroxide In ethanol; water |
1,2,4,5-benzenetetrol
4,5-dimethyl-1,2-phenylenediamine
1,2-diamino-benzene
9,10-dimethyl-5,7,12,14-tetrahydro-5,7,12,14-tetraazapentacene
Conditions | Yield |
---|---|
Stage #1: 1,2,4,5-benzenetetrol; 1,2-diamino-benzene at 180℃; for 3h; Inert atmosphere; Sealed tube; Stage #2: 4,5-dimethyl-1,2-phenylenediamine at 180℃; for 3h; Inert atmosphere; Sealed tube; | 92% |
sodium tetrakis(pentafluorophenyl)-borate
1,2,4,5-benzenetetrol
tris[(2-pyridylmethyl)amine]
Conditions | Yield |
---|---|
Stage #1: chromium dichloride; tris[(2-pyridylmethyl)amine] In tetrahydrofuran for 0.0833333h; Stage #2: 1,2,4,5-benzenetetrol With triethylamine In tetrahydrofuran Stage #3: sodium tetrakis(pentafluorophenyl)-borate at 20℃; for 6h; | 92% |
1,2,4,5-benzenetetrol
9,9-dihexylfluorene-2,7-diboronic acid
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene for 0.5h; Heating; | 91% |
1,2,4,5-benzenetetrol
9,9-dihexylfluorene-2,7-diboronic acid
Conditions | Yield |
---|---|
In tetrahydrofuran condensation react. diboronic acid with 1,2,4,5-tetrahydroxybenzene in THF with aseotropic removal water; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; | 88% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin at 95℃; for 1h; | 99% |
With hydrogenchloride; tin In water for 1h; Reflux; | 98% |
With hydrogenchloride; tin | 78% |
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With sodium dithionite | |
With hydrogenchloride; palladium on activated charcoal; carbon monoxide |
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride |
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With potassium bisulfite | |
With hydrogenchloride; tin |
Conditions | Yield |
---|---|
With tin In hydrogenchloride |
1,4-Benzochinon-2,5-di-(3-oxypropansaeure)
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. NaOH / 70 °C 2: H2 / Pd-C / ethanol View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride In water | 2.00 g (14.07 mmol, 49.3%) |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 16h; Reflux; | 93% |
With sodium hydrogensulfite; potassium hydroxide In ethanol; water |
1,2,4,5-benzenetetrol
4,5-dimethyl-1,2-phenylenediamine
1,2-diamino-benzene
9,10-dimethyl-5,7,12,14-tetrahydro-5,7,12,14-tetraazapentacene
Conditions | Yield |
---|---|
Stage #1: 1,2,4,5-benzenetetrol; 1,2-diamino-benzene at 180℃; for 3h; Inert atmosphere; Sealed tube; Stage #2: 4,5-dimethyl-1,2-phenylenediamine at 180℃; for 3h; Inert atmosphere; Sealed tube; | 92% |
sodium tetrakis(pentafluorophenyl)-borate
1,2,4,5-benzenetetrol
tris[(2-pyridylmethyl)amine]
Conditions | Yield |
---|---|
Stage #1: chromium dichloride; tris[(2-pyridylmethyl)amine] In tetrahydrofuran for 0.0833333h; Stage #2: 1,2,4,5-benzenetetrol With triethylamine In tetrahydrofuran Stage #3: sodium tetrakis(pentafluorophenyl)-borate at 20℃; for 6h; | 92% |
1,2,4,5-benzenetetrol
9,9-dihexylfluorene-2,7-diboronic acid
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene for 0.5h; Heating; | 91% |
1,2,4,5-benzenetetrol
9,9-dihexylfluorene-2,7-diboronic acid
Conditions | Yield |
---|---|
In tetrahydrofuran condensation react. diboronic acid with 1,2,4,5-tetrahydroxybenzene in THF with aseotropic removal water; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; | 88% |
1,2,4,5-benzenetetrol
cis-1,3-di-tert-butyl-2,4-dichloro-1,3,2,4-diazadiphosphetidine
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0 - 20℃; for 16h; Inert atmosphere; Schlenk technique; Glovebox; | 87% |
1,2,4,5-benzenetetrol
1,1,1,3,3,3-hexamethyl-disilazane
1,2,4,5-tetrakis(trimethylsilyloxy)benzene
Conditions | Yield |
---|---|
With chloro-trimethyl-silane Heating; | 85% |
Chlorodiisopropylphosphane
1,2,4,5-benzenetetrol
Conditions | Yield |
---|---|
With triethylamine In o-xylene at 150℃; for 1h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Microwave irradiation; | 83% |
1,2,4,5-benzenetetrol
2-<2-(4-Iodopropanyl)phenyl>-1,3-dioxane
1,2,4,5-Tetrakis<3-<2-(1,3-dioxan-2-yl)phenyl>-1-oxypropyl>benzene
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide | 82% |
2-Methoxypropene
1,2,4,5-benzenetetrol
2,2,6,6-tetramethylbenzo[1,2-d;4,5-d1]bis[1,3]dioxole
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene at 20℃; for 1.5h; | 82% |
With pyridinium p-toluenesulfonate In toluene for 15h; Dean-Stark; Reflux; | 80% |
With pyridinium p-toluenesulfonate In benzene for 13.5h; Heating; | 19.38 g |
With pyridinium p-toluenesulfonate In toluene Reflux; |
1,2,4,5-benzenetetrol
trans-1,2-bis(pyridin-4-yl)ethene
4-tert-butylphenylboronic acid
Conditions | Yield |
---|---|
In benzene for 8h; Heating; | 81% |
1,2,4,5-benzenetetrol
4-tert-butylphenylboronic acid
trans-1,2-bis(4-pyridyl)ethylene
[(1,2-bis(4-pyridyl)ethylene)(1,2,4,5-tetraoxybenzene)(B(4-tert-butylphenyl))2](n)
Conditions | Yield |
---|---|
In benzene N2, stoich., refluxed (Dean Stark trape) for 8 h; hot filtered, cooled to room temp., ppt. filtered, washed (pentane), dried (vac.); elem. anal.; | 81% |
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane; acetonitrile for 0.166667h; Inert atmosphere; Reflux; | 80% |
1,2,4,5-benzenetetrol
2-<2-(4-Iodobutyl)phenyl>-1,3-dioxane
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide for 5h; Ambient temperature; | 79.5% |
1,2,4,5-benzenetetrol
4-ethylphenylboronic acid
trans-1,2-bis(pyridin-4-yl)ethene
Conditions | Yield |
---|---|
In benzene for 8h; Heating; | 79% |
1,2,4,5-benzenetetrol
4-ethylphenylboronic acid
trans-1,2-bis(4-pyridyl)ethylene
[(1,2-bis(4-pyridyl)ethylene)(1,2,4,5-tetraoxybenzene)(B(4-ethylphenyl))2](n)
Conditions | Yield |
---|---|
In benzene N2, stoich., refluxed (Dean Stark trape) for 8 h; hot filtered, cooled to room temp., ppt. filtered, washed (pentane), dried (vac.); elem. anal.; | 79% |
chloro-trimethyl-silane
1,2,4,5-benzenetetrol
1,2,4,5-tetrakis(trimethylsilyloxy)benzene
Conditions | Yield |
---|---|
With triethylamine In toluene at 20℃; for 12h; | 78% |
Conditions | Yield |
---|---|
at 140℃; for 3h; | 77.1% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 18h; Inert atmosphere; Glovebox; Schlenk technique; | 76% |
1,2,4,5-benzenetetrol
4-hexyloxybenzoyl chloride
Conditions | Yield |
---|---|
With pyridine for 2h; Heating; | 75% |
Conditions | Yield |
---|---|
In sodium hydroxide aq. NaOH; mixing aq. solns. of benzene deriv. and holmium compd. under Ar, addn. of aq. NaOH, keeping for 1 wk; isolation of crystals, elem. anal.; | 75% |
Conditions | Yield |
---|---|
With acetic acid at 80 - 90℃; for 24h; | 75% |
Conditions | Yield |
---|---|
In benzene for 1h; Heating; | 74% |
4,4'-bipyridine
1,2,4,5-benzenetetrol
3,5-dimethylphenyl boronic acid
[(4,4'-bipyridine)(1,2,4,5-tetraoxybenzene)(B(3,5-dimethylphenyl))2](n)
Conditions | Yield |
---|---|
In benzene N2, stoich., refluxed (Dean Stark trape) for 1 h; hot filtered, cooled to room temp., ppt. filtered, washed (pentane), dried (vac.); elem. anal.; | 74% |
Conditions | Yield |
---|---|
In benzene for 1h; Heating; | 71% |
4,4'-bipyridine
dihydroxy-methyl-borane
1,2,4,5-benzenetetrol
[(4,4'-bipyridine)(1,2,4,5-tetraoxybenzene)(BCH3)2]
Conditions | Yield |
---|---|
In benzene N2, stoich., refluxed (Dean Stark trape) for 1 h; hot filtered, cooled to room temp., ppt. filtered, washed (pentane), dried (vac.); elem. anal.; | 71% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran | 66% |
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane for 2h; | 63% |
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