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:90-01-7
Min.Order:1 Kilogram
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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:90-01-7
Min.Order:1 Metric Ton
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
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
Cas:90-01-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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
Cas:90-01-7
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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:90-01-7
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:90-01-7
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
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:90-01-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Hydroxybenzyl alcohol CAS:90-01-7 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 inte
Cas:90-01-7
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:90-01-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:90-01-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Cas:90-01-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest 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
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
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:90-01-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:90-01-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryWe can supply: 1..Place of Origin China with Super quality by reasonable price. 2. sample orders are welcome 3.Customer Satisfaction is our priority and guarantee for the future. 4.Fast delivery by safe express way to all the country. 5.Has a
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,
Cas:90-01-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:90-01-7
Min.Order:1 Metric Ton
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:90-01-7
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:90-01-7
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:90-01-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryCangzhou 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 api, in
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Min.Order:1 Kilogram
FOB Price: $300.0 / 400.0
Type:Lab/Research institutions
inquiryWe 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:90-01-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:90-01-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-Hydroxybenzyl alcoholAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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
Cas:90-01-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Conditions | Yield |
---|---|
With dihydrogen peroxide In tetrahydrofuran; water; acetic acid for 30h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
Stage #1: methyl salicylate With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; Stage #2: With hydrogenchloride In tetrahydrofuran; water; ethyl acetate at 0℃; Inert atmosphere; | 100% |
With lithium aluminium tetrahydride In 2-methyltetrahydrofuran at -15 - 20℃; for 24.16h; | 93% |
With zinc(II) tetrahydroborate; cyclohexene In tetrahydrofuran for 4h; Heating; | 70% |
With lithium aluminium tetrahydride In diethyl ether | |
With C21H24N4Ru(1+)*F6P(1-); potassium tert-butylate; hydrogen In tetrahydrofuran at 50℃; under 18751.9 Torr; for 4h; Catalytic behavior; |
Conditions | Yield |
---|---|
With tri-n-butyl-tin hydride In methanol; diethyl ether for 4h; Reduction; Heating; | 100% |
With N-methylpyrrolidine zinc borohydride In tetrahydrofuran at 20℃; for 0.166667h; | 100% |
With Zr(BH4)2Cl2(dabco)2 In water for 0.8h; Heating; | 93% |
salicylic alcohol
Conditions | Yield |
---|---|
With water | 100% |
Conditions | Yield |
---|---|
With formic acid; C20H29ClIrN4(1+)*Cl(1-) In water at 80℃; for 0.166667h; chemoselective reaction; | 99% |
With hydrogen for 0.583333h; | 98% |
With (7,8-benzoquinolinato)hydrido(aqua)bis(triphenylphosphine)iridium(III) tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; hydrogen; N-ethyl-N,N-diisopropylamine In toluene at 80℃; under 760.051 Torr; for 4h; | 98% |
1-(tert-butyldimethylsilanyloxy)-2-(tert-butyldimethylsilanyloxymethyl)benzene
salicylic alcohol
Conditions | Yield |
---|---|
With phosphomolybdic acid hydrate; silica gel In tetrahydrofuran at 20℃; for 18h; | 99% |
With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 0.25h; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; Trimethyl borate; dimethyl sulfate In tetrahydrofuran at 20℃; for 4.5h; Product distribution; Further Variations:; Reagents; reagent ratios; | 98% |
With [Zn(BH4)2(py)] In tetrahydrofuran for 1.5h; Heating; | 93% |
With lithium aluminium tetrahydride In diethyl ether at 23℃; for 5h; Inert atmosphere; | 93% |
1-Trimethylsilanyloxy-2-trimethylsilanyloxymethyl-benzene
salicylic alcohol
Conditions | Yield |
---|---|
With methanol; 1,3-disulfonic acid imidazolium hydrogen sulfate at 20℃; for 0.0666667h; Green chemistry; | 98% |
With Nafion-H(R); silica gel In hexane at 20℃; for 0.5h; | 95% |
With montmorillonite K-10 In methanol for 0.7h; Ambient temperature; | 90% |
With nano magnetic sulfated zirconia (Fe3O4 at ZrO2/SO42-) In neat (no solvent) at 20℃; for 0.833333h; Green chemistry; | 80% |
2-((methoxymethoxy)methyl)phenol
salicylic alcohol
Conditions | Yield |
---|---|
phosphotungstic acid In ethanol for 2h; Heating; | 96% |
With 1-methylimidazole hydrogen sulfate at 120℃; for 0.0416667h; Microwave irradiation; chemoselective reaction; | 90% |
2-[(ethoxymethoxy)methyl]phenol
salicylic alcohol
Conditions | Yield |
---|---|
With 1-methylimidazole hydrogen sulfate at 120℃; for 0.0333333h; Microwave irradiation; chemoselective reaction; | 94% |
phosphotungstic acid In ethanol for 3.5h; Heating; | 90% |
Conditions | Yield |
---|---|
With sodium metaborate tetrahydrate In water at 40℃; for 12h; Green chemistry; regioselective reaction; | 93% |
With boric acid In benzene for 22h; Heating; | 53% |
With zinc diacetate | |
With cadmium(II) formate |
Conditions | Yield |
---|---|
With tetrakis(acetonitrile)copper(I)tetrafluoroborate; cesium hydroxide; 2-(1H-pyrazol-1-yl)-N-(pyridine-2-ylmethyl)ethan-1-amine In dimethylsulfoxide-d6; water at 120℃; for 6h; | 93% |
1-(tert-butyldimethylsilanyloxy)-2-(tert-butyldimethylsilanyloxymethyl)benzene
A
salicylic alcohol
B
{2-[(tert-butyldimethylsilyl)oxy]phenyl}methanol
Conditions | Yield |
---|---|
With carbon tetrabromide In methanol at 65℃; for 2h; | A 7% B 91% |
Conditions | Yield |
---|---|
With zirconium(IV) borohydride In tetrahydrofuran at 25℃; for 1h; Reduction; | 90% |
With zinc(II) tetrahydroborate In tetrahydrofuran for 3h; Heating; | 85% |
With tetrabutylammonium borohydride In dichloromethane Reduction; Heating; | 69% |
toluene-α(2),2(2')-diyl 4,5-dimethoxy-5',6'-methylenedioxybiphenyl,2,2'-dicarboxylate
A
salicylic alcohol
B
4,5-dimethoxy-5',6'-methylenedioxybiphenyl-2,2'-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide In 1,4-dioxane; water for 3h; Ambient temperature; | A 70% B 89% |
Conditions | Yield |
---|---|
With borate buffer; carbonate(2-) In tetrahydrofuran; water pH 10.0; | A 12% B 88% |
salicylaldehyde
A
salicylic alcohol
B
1R,2S-1,2-di(-hydroxyphenyl)-1,2-ethanediol
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; samarium; iodine In methanol at -78℃; for 1h; | A 88% B 10% |
salicylic alcohol
Conditions | Yield |
---|---|
With sulfuric acid; silica gel In methanol at 20℃; for 2.08333h; | 84% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; | 84% |
Conditions | Yield |
---|---|
With borate buffer; carbonate(2-) In tetrahydrofuran; water for 72h; Product distribution; Mechanism; other pH; | A 83% B 17% |
6-iodo-2,2-dimethylbenzo[1,3]dioxin-4-one
salicylic alcohol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at -78℃; for 2h; | 83% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride at 20℃; | 82% |
formaldehyd
phenol
A
(4-hydroxyphenyl)methanol
B
salicylic alcohol
Conditions | Yield |
---|---|
With sodium metaborate tetrahydrate In water at 60℃; Green chemistry; regioselective reaction; | A 10% B 80% |
With sodium hydroxide In water at 30℃; for 1h; Product distribution; other reagents, reagent concentrations, time and solvents; | |
With sodium hydroxide; HP-β-cyclodextrin In water at 4℃; for 240h; Product distribution; further additives; |
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; | 80% |
Conditions | Yield |
---|---|
With potassium borohydride; hafnium tetrachloride In tetrahydrofuran at 40℃; for 13.3h; Inert atmosphere; Cooling with ice; | 70% |
formaldehyd
phenol
A
4H-1,3,2-benzodioxin
B
(4-hydroxyphenyl)methanol
C
salicylic alcohol
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid at 65℃; for 20h; | A 3% B 68% C 7% |
3,4-dihydro-4-hydroxy-2H-1,3-benzoxazin-2-one
A
3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one
B
salicylic alcohol
Conditions | Yield |
---|---|
With lithium borohydride; lithium triethylborohydride In tetrahydrofuran for 48h; Ambient temperature; | A 17% B 66% |
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane; xylene at 135℃; for 12h; | 66% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In methanol; water at 60℃; for 2h; Reagent/catalyst; Molecular sieve; | A 9.5% B 65.5% C 15% |
With dihydrogen peroxide In water; acetonitrile at 69.84℃; for 7h; Temperature; | |
With dihydrogen peroxide In methanol at 60℃; under 3800.26 Torr; for 2h; Reagent/catalyst; Autoclave; |
Conditions | Yield |
---|---|
With air; 2,3-dicyano-5,6-dichloro-p-benzoquinone; (NO+)Ru(II)-salen In diethyl ether for 11h; Irradiation; | 100% |
With dihydrogen peroxide In neat (no solvent) at 80℃; for 4h; Green chemistry; | 100% |
In neat (no solvent) at 20℃; for 0.0333333h; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
zeolite HSZ-360 In neat (no solvent) at 60℃; for 1.5h; | 100% |
With poly(N-vinylimidazole) In neat (no solvent) at 20℃; for 0.133333h; Green chemistry; | 98% |
With succinimide-N-sulfonic acid In neat (no solvent) at 20℃; for 0.0666667h; Mechanism; | 98% |
Conditions | Yield |
---|---|
With Candida cylindracea lipase In hexane for 6h; | 100% |
With porcine pancreatic lipase (PPL, Type II) In tetrahydrofuran at 42 - 45℃; for 120h; Acetylation; | 95% |
With Pseudomonas cepacia PS lipase In di-isopropyl ether at 25℃; for 0.25h; |
salicylic alcohol
N-methyl-N-tert-butyldimethylsilyl-1,1,1-trifluoroacetamide
1-(tert-butyldimethylsilanyloxy)-2-(tert-butyldimethylsilanyloxymethyl)benzene
Conditions | Yield |
---|---|
With tert-butyldimethylsilyl chloride In acetonitrile for 0.0833333h; Ambient temperature; other silylating agent; | 100% |
Conditions | Yield |
---|---|
In water; acetonitrile Irradiation; | 100% |
With pyrrolidine In toluene at 150℃; for 20h; Diels-Alder Cycloaddition; | 24% |
at 201.85℃; Yield given; |
Conditions | Yield |
---|---|
react. of the educts in a molar ration of 3:2; | A n/a B 100% |
salicylic alcohol
boric acid
triphenylhydroxysilane
2-triphenylsiloxy-4H-1,3,2-benzodioxaborin
Conditions | Yield |
---|---|
In benzene byproducts: H2O; azeotropic removal of water; elem. anal.; | 100% |
salicylic alcohol
N-methyl-2-bromoacetanilide
2-[2-(hydroxymethyl)phenoxy]-N-methyl-N-phenylacetamide
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 12h; Reflux; | 100% |
With potassium carbonate In acetone for 12h; Reflux; Inert atmosphere; | 100% |
salicylic alcohol
2,2-dimethoxy-propane
2,2-dimethyl-4H-benzo[d][1,3]dioxin
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; sodium sulfate In acetone at 40℃; | 99% |
With toluene-4-sulfonic acid In tetrahydrofuran at 20℃; for 6h; | 89% |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide for 24h; Ambient temperature; | 1.4 g |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; sodium sulfate In dichloromethane at 50℃; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 3h; Heating / reflux; | 99% |
With potassium carbonate In ethanol for 3h; Heating / reflux; | 99% |
With potassium carbonate In ethanol for 3h; Heating / reflux; | 99% |
With potassium carbonate In ethanol for 3h; Heating / reflux; | 99% |
With caesium carbonate In N,N-dimethyl-formamide at 85℃; | 78% |
Conditions | Yield |
---|---|
With silver; silver nitrate In sodium hydroxide | 99% |
salicylic alcohol
(4S) 3,4-dibenzyl[1,2,3]oxathiazolidine-2,2-dioxide
C23H25NO2
Conditions | Yield |
---|---|
Stage #1: salicylic alcohol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.25h; Stage #2: (4S) 3,4-dibenzyl[1,2,3]oxathiazolidine-2,2-dioxide In N,N-dimethyl-formamide; mineral oil at 20℃; for 16.5h; Further stages; | 99% |
methanol
salicylic alcohol
benzyl-methyl-amine
2-(N-methyl-N-benzyl)aminomethylphenol
Conditions | Yield |
---|---|
With Ru-MACHO-BH In toluene at 150℃; for 20h; | 99% |
salicylic alcohol
diphenylphosphine hydrogen iodide
Conditions | Yield |
---|---|
In acetonitrile at 90℃; for 24h; | 99% |
salicylic alcohol
Conditions | Yield |
---|---|
In acetonitrile at 90℃; for 12h; | 99% |
Conditions | Yield |
---|---|
at 150℃; for 1h; Pyrex pressure bottle; | 98% |
at 150℃; for 4h; | 58% |
With ytterbium(III) triflate In acetonitrile at 80℃; for 5h; | 27% |
Conditions | Yield |
---|---|
With oxygen In acetonitrile at 20℃; for 7.5h; Catalytic behavior; | 98% |
With sodium hypochlorite; water at 25℃; for 0.416667h; | 96% |
With ferrous(II) sulfate heptahydrate; Oxone In water at 20℃; for 0.5h; Sonication; Green chemistry; | 92% |
Conditions | Yield |
---|---|
With iron(III) chloride hexahydrate at 20℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With poly(4-vinylpyridine) perchlorate In neat (no solvent) at 20℃; for 0.4h; | 98% |
Conditions | Yield |
---|---|
Stage #1: Trichloroethylene; salicylic alcohol With sodium hydroxide In dimethyl sulfoxide Stage #2: tert-butyldimethylsilyl chloride With 1H-imidazole In dichloromethane at 20℃; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 12h; Reflux; Inert atmosphere; | 97% |
With potassium carbonate In acetone | 72% |
With potassium carbonate In acetone Reflux; | 61% |
With potassium carbonate In acetone at 20℃; for 14h; | 50% |
With ethanol; potassium carbonate |
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