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
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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
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inquiryOur 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
Cas:2725-53-3
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inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
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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
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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
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inquiry5-TERT-BUTYL-2-HYDROXY-BENZALDEHYDE CAS:2725-53-3 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 qualit
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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
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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
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
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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inquiryZibo 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:2725-53-3
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inquiryProduct 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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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:2725-53-3
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inquiryProduct name: 5-Tert-Butyl-2-Hydroxybenzaldehyde CAS No,: 2725-53-3 Molecule Formula:C11H14O2 Molecule Weight:178.23 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard
Cas:2725-53-3
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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:2725-53-3
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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:2725-53-3
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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 custom synthe
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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:2725-53-3
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:2725-53-3
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inquiryAcmec 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
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inquiryhigh 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Cas:2725-53-3
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inquiryTAIHO 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
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Conditions | Yield |
---|---|
With triethylamine; magnesium chloride In acetonitrile for 3h; Heating; | 98% |
With triethylamine; magnesium chloride In acetonitrile for 3h; Reflux; | 98% |
With triethylamine; magnesium chloride In acetonitrile for 8h; Reflux; | 96% |
para-tert-butylphenol
hexamethylenetetramine
2-hydroxy-5-t-butylbenzaldehyde
Conditions | Yield |
---|---|
With trifluoroacetic acid at 80℃; for 24h; Inert atmosphere; | 61.06% |
Stage #1: para-tert-butylphenol; hexamethylenetetramine With trifluoroacetic acid at 120℃; for 0.5h; Microwave irradiation; Stage #2: With water; potassium carbonate | 46% |
With trifluoroacetic acid for 1.5h; Heating; | 29% |
With acetic acid | |
With boric acid; glycerol |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 8h; Inert atmosphere; Reflux; | 42.5% |
With sodium hydroxide In methanol; water at 65℃; for 2h; | 27.3% |
With sodium hydroxide In methanol; water at 65 - 70℃; for 3h; | 25% |
2-aminomethyl-4-tert-butyl-phenol
2-hydroxy-5-t-butylbenzaldehyde
Conditions | Yield |
---|---|
With hexamethylenetetramine In acetic acid for 4h; Heating; | 17% |
Conditions | Yield |
---|---|
Stage #1: para-tert-butylphenol With magnesium methanolate In methanol; toluene for 1h; Heating; Stage #2: (CH2O)x In toluene at 110℃; for 3h; Stage #3: With sulfuric acid In toluene at 60℃; for 1.5h; |
Conditions | Yield |
---|---|
In methanol; toluene for 3h; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zinc chloride / 180 °C 2: NaOH; water View Scheme |
Conditions | Yield |
---|---|
With chloroform; potassium hydroxide In water at 60℃; for 15h; Reimer-Tiemann Phenol Formylation; |
Conditions | Yield |
---|---|
With triethylamine; magnesium chloride In tetrahydrofuran for 5h; Inert atmosphere; Reflux; |
2-hydroxy-5-t-butylbenzaldehyde
tert-butyldimethylsilyl chloride
5-(tert-butyl)-2-((tert-butyldimethylsilyl)oxy)benzaldehyde
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide for 15h; | 100% |
With 1H-imidazole In dichloromethane at 0℃; Sealed tube; | |
With 1H-imidazole In dichloromethane at 0℃; Sealed tube; | |
With dmap; triethylamine In dichloromethane at 20℃; for 24h; Inert atmosphere; | |
With 1H-imidazole In N,N-dimethyl-formamide |
2-hydroxy-5-t-butylbenzaldehyde
5-(tert-butyl)-2-hydroxybenzaldehyde oxime
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In ethanol at 60℃; for 3h; | 100% |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 3h; Reflux; | 37% |
With hydroxylamine hydrochloride; sodium hydrogencarbonate In ethanol; water for 4h; Reflux; |
2-hydroxy-5-t-butylbenzaldehyde
5-tert-butyl-3-[(dihexylamino)methyl]-2-hydroxybenzaldehyde
Conditions | Yield |
---|---|
In acetonitrile for 90h; Reflux; Inert atmosphere; | 99.1% |
In acetonitrile for 72h; Heating; |
2-hydroxy-5-t-butylbenzaldehyde
3-nitro-5-tert-butyl-2-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With (NO)+18-crown-6-H(NO3)2 In ethyl acetate at 20℃; for 5h; | 99% |
Stage #1: 2-hydroxy-5-t-butylbenzaldehyde With nitronium tetrafluoborate In acetonitrile at -30 - -15℃; for 1h; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate | 94% |
With nitric acid In acetic acid at 20℃; for 2h; | 61% |
formaldehyd
2-hydroxy-5-t-butylbenzaldehyde
3-(bromomethyl)-5-(tert-butyl)-2-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen bromide at 70℃; for 96h; | 99% |
With sulfuric acid; water; hydrogen bromide at 70℃; for 20h; | 98% |
With sulfuric acid; hydrogen bromide In water at 70℃; for 24h; | 98% |
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid at 70℃; for 20h; Inert atmosphere; | 99% |
With hydrogenchloride; sulfuric acid In water at 70℃; for 120h; Inert atmosphere; | 96% |
With hydrogenchloride; sulfuric acid; water at 70℃; for 45h; | 93% |
2-hydroxy-5-t-butylbenzaldehyde
N,N-dimethyl-formamide
dimethylcarbamic acid 2-formyl-4-tert-butylphenyl ester
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(l) chloride at 80℃; for 0.25h; | 99% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 20℃; for 0.5h; Inert atmosphere; | 99% |
2-hydroxy-5-t-butylbenzaldehyde
1,4-bis(bromomethyl)-2,3,5,6-tetramethylbenzene
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 10h; Reflux; | 99% |
With potassium carbonate In acetone Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 24h; Reflux; | 98.6% |
2-hydroxy-5-t-butylbenzaldehyde
chloromethyl methyl ether
5-tert-butyl-2-(methoxymethoxy)benzaldehyde
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; | 98% |
With sodium hydroxide; Aliquat 336 In dichloromethane; water at -10℃; for 0.5h; | 88% |
Stage #1: 2-hydroxy-5-t-butylbenzaldehyde With sodium hydride In tetrahydrofuran; mineral oil for 0.166667h; Stage #2: chloromethyl methyl ether In tetrahydrofuran; toluene; mineral oil at 0 - 20℃; for 6h; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 20℃; Inert atmosphere; | 98% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; Schlenk technique; Reflux; | 95% |
Stage #1: 2-hydroxy-5-t-butylbenzaldehyde With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; C6H13ClO2Si; triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran; dichloromethane Inert atmosphere; | 77% |
With sodium tetrahydroborate In methanol at 0 - 20℃; for 16h; | 67.6% |
With methanol; sodium tetrahydroborate at 20℃; for 1h; Inert atmosphere; |
Conditions | Yield |
---|---|
for 0.1h; microwave irradiation; | 98% |
(2-aminomethylpyridine)
2-hydroxy-5-t-butylbenzaldehyde
4-tert-butyl-2-{[(pyridin-2-ylmethyl)amino]methyl}phenol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol Inert atmosphere; | 98% |
Stage #1: 2-(Aminomethyl)pyridine; 2-hydroxy-5-t-butylbenzaldehyde In ethanol at 60℃; for 10h; Stage #2: With sodium tetrahydroborate In methanol; ethanol for 3h; | 64% |
tetrahydrofuran
2-hydroxy-5-t-butylbenzaldehyde
5-tert-butyl-2-(tetrahydrofuran-2-yloxy)benzaldehyde
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(l) chloride In water at 100℃; | 98% |
With tert.-butylhydroperoxide; diiron nonacarbonyl In decane at 110℃; chemoselective reaction; | 72% |
Conditions | Yield |
---|---|
for 0.116667h; microwave irradiation; | 97% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 10h; Reflux; Inert atmosphere; | 97% |
2-hydroxy-5-t-butylbenzaldehyde
dimethyl 2,2’-diamino-[1,1’-biphenyl]-4,4’-dicarboxylate
Conditions | Yield |
---|---|
With formic acid In ethanol at 20℃; for 48h; | 97% |
Conditions | Yield |
---|---|
In ethanol for 1.5h; Reflux; | 96.1% |
Conditions | Yield |
---|---|
for 0.116667h; microwave irradiation; | 96% |
Conditions | Yield |
---|---|
for 0.1h; microwave irradiation; | 96% |
2-hydroxy-5-t-butylbenzaldehyde
benzyl bromide
2-(benzyloxy)-5-tert-butylbenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 5h; | 96% |
With potassium carbonate In N,N-dimethyl-formamide | |
With potassium carbonate In acetone at 20℃; for 8h; Schlenk technique; Glovebox; |
2-hydroxy-5-t-butylbenzaldehyde
methyl iodide
5-tert-butyl-2-methoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 20h; | 96% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 20h; Inert atmosphere; | 94% |
In acetonitrile at 20℃; | 94% |
With potassium carbonate In N,N-dimethyl-formamide at 23℃; for 13h; Inert atmosphere; |
2-hydroxy-5-t-butylbenzaldehyde
(2S)-3-exo-aminoisoborneol
Conditions | Yield |
---|---|
With sodium sulfate In methanol; dichloromethane for 12h; Inert atmosphere; Reflux; | 96% |
(1S,2R)-2-Amino-1,2-diphenylethanol
2-hydroxy-5-t-butylbenzaldehyde
(1S,2R)-tBu(OH)(C6H3)CHN(CHPh)2OH
Conditions | Yield |
---|---|
With sodium sulfate In methanol at 20℃; for 15h; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-5-t-butylbenzaldehyde; C12H16N2 In chloroform at -40℃; for 8h; Molecular sieve; Stage #2: trifluoroacetic anhydride In chloroform at -40℃; Molecular sieve; | 96% |
2-hydroxy-5-t-butylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-5-t-butylbenzaldehyde; 1,5,9-triamino-2,3,6,7,10,11-hexabutoxybenzophenanthrene With 1-methyl-pyrrolidin-2-one; trifluorormethanesulfonic acid at 120℃; for 12h; Pictet-Spengler Synthesis; Stage #2: With potassium carbonate at 120℃; for 12h; | 96% |
2-hydroxy-5-t-butylbenzaldehyde
3-bromo-5-tert-butyl-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With bromine; sodium acetate; acetic acid at 50℃; for 12h; | 95% |
With bromine; sodium acetate In acetic acid at 50℃; for 12h; | 95% |
With bromine; acetic acid at 50℃; for 18h; | 93% |
2-hydroxy-5-t-butylbenzaldehyde
4-tert-Butyl-2-(1-hydroxy-2-methyl-propyl)-phenol
Conditions | Yield |
---|---|
In diethyl ether for 2h; Ambient temperature; | 95% |
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