Appearance:White crystal Storage:R.T Package:25kg/Bag Application:Antioxidant Transportation:Express/Sea/Air Port:Any port in China
Cas:128-37-0
Min.Order:100 Kilogram
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Type:Lab/Research institutions
inquiryLonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regio
Cas:128-37-0
Min.Order:100 Kilogram
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Type:Other
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:128-37-0
Min.Order:1 Metric Ton
FOB Price: $9.8 / 10.5
Type:Trading Company
inquiryBHT (food and technical grade) from China // 128-37-0 1.Basic informaiton: 1.Butylated Hydroxytoluene 2.Cas: 128-37-0 3.25kg/bag 4.Apperance: Crystal powder 5.Used as antioxidant in food industry 2.Specification: M.P. 69.0-70.0 Wa
Cas:128-37-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 4.0
Type:Trading Company
inquirypecification Appearance A white or almost white crystalline powder Assay 99%min Welcome to contact us to get complete COA. Package S
Cas:128-37-0
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryFounded in 2005, Wuhan Rison Trading co.,ltd is engaged in supplying various speciality chemicals, which are used for electroplating, pharmaceuticals, Oled, paint ,plastic, rubber and other industry. Our customers got to used to request package produ
Our Advantages: 1. A strong scientific research team (40people in the research team, including 7 Doctors, 13Masters...). 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch o
Cas:128-37-0
Min.Order:1 box
FOB Price: $26.0 / 30.0
Type:Trading Company
inquiryDayangchem’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 quantiti
Cas:128-37-0
Min.Order:1 Kilogram
FOB Price: $3.0
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:128-37-0
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:128-37-0
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:
Cas:128-37-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry2,6-Di-tert-butyl-4-methylphenol Product Name: 2,6-Di-tert-butyl-4-methylphenol Molecular Weight: 220.35 CAS NO: 128-37-0 EC NO: 204-881-4 Molecul
Cas:128-37-0
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryThe 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:128-37-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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, intermedi
Cas:128-37-0
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Manufacturers
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Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:128-37-0
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:128-37-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiry
Cas:128-37-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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.
Cas:128-37-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Description Product website: http://www.finerchem.com Product Name 1,2-Dimethoxypropane CAS No. 7778-85-0
Cas:128-37-0
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturing
Cas:128-37-0
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:128-37-0
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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:128-37-0
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryChemical Name Antioxidant BHT Synonyms 2,6-Di-tert-butyl-4-methylphenol; 2,6-Bis(1,1-dimethylethyl)-4-methylphenol; 2,6-Di-tert-butyl-p-cresol;
Cas:128-37-0
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryWe 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
Cas:128-37-0
Min.Order:1 Kilogram
FOB Price: $4.0 / 5.0
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:128-37-0
Min.Order:10 Gram
Negotiable
Type:Other
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:128-37-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:128-37-0
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryProduct Name: Butylated Hydroxytoluene CAS: 128-37-0 MF: C15H24O MW: 220.35 EINECS: 204-881-4 Mol File: 128-37-0.mol Butylated Hydroxytoluene Structure Butylated Hydroxytoluene Chemical Properties Melting point 69-73 °C(li
Cas:128-37-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
2,4-Xylenol
A
1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane
B
2,6-di-tert-butyl-4-methyl-phenol
C
2,6-di-tert-butyl-4-(3,5-dimethyl-2-hydroxyphenyl)-4-methylcyclohexa-2,5-dien-1-one
D
3,5-di-tert-butyl-4-hydroxybenzyl 2,4-dimethylphenyl ether
Conditions | Yield |
---|---|
In triethylamine | A 3.9% B 99% C 54% D 17% |
Conditions | Yield |
---|---|
With sodium hydroxide; zinc(II) oxide at 200℃; for 8h; Methylation; | 96% |
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; potassium hydroxide at 65℃; for 24h; Catalytic behavior; Reagent/catalyst; Temperature; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
Stage #1: p-cresol With zinc Autoclave; Heating; Large scale; Stage #2: isobutene at 70 - 105℃; Large scale; | 95.1% |
Stage #1: p-cresol With toluene-4-sulfonic acid In water at 56℃; for 9h; Autoclave; Inert atmosphere; Large scale; Stage #2: isobutene With thiourea In water for 9h; Temperature; Reagent/catalyst; Inert atmosphere; Autoclave; Large scale; | 80.9% |
With tetraphosphoric acid at 40℃; | |
With phosphotungstic acid at 90 - 110℃; for 8h; Reagent/catalyst; |
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 100℃; for 0.0833333h; Microwave irradiation; Green chemistry; | 94% |
p-cresol
tert-butyl alcohol
A
2-tert-Butyl-4-methylphenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
at 70℃; for 8h; Kinetics; Concentration; Reagent/catalyst; Temperature; Time; Friedel-Crafts alkylation; Ionic liquid; Autoclave; regioselective reaction; | A 90% B 9.5% |
With carbon tetrabromide at 175℃; for 6h; Sealed tube; | A 68% B 29% |
With carbon tetrabromide at 175℃; for 6h; Sealed tube; | A 62% B 38% |
1-butyl-3-methylimidazolium heptachlorodiindate (III) at 110℃; for 4h; Product distribution / selectivity; In ionic liquid; | |
With multi-walled carbon nanotubes supported on SO3H In neat (no solvent) for 10h; Reagent/catalyst; Reflux; | A 85.6 %Chromat. B 6.7 %Chromat. |
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
phenol
A
1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane
B
2,6-di-tert-butyl-4-methyl-phenol
C
2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxybenzyl)-4-methylcyclohexa-2,5-dienone
D
3,5-di-tert-butyl-4-hydroxybenzyl phenyl ether
Conditions | Yield |
---|---|
In triethylamine Further byproducts given; | A 14% B 87% C 4.6% D 43% |
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); 1,1,3,3-Tetramethyldisiloxane; potassium tert-butylate; 1,3-bis(cyclohexyl)imidazolium tetrafluoroborate In toluene at 90℃; for 6h; Reagent/catalyst; Glovebox; Inert atmosphere; Sealed tube; | 81% |
p-cresol
tert-butyl methyl ether
4-nitrobenzaldehdye
A
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With sulfonated multi-walled carbon nanotubes In neat (no solvent) at 100℃; for 4h; Temperature; Concentration; regiospecific reaction; | A 8 %Chromat. B 80% |
With sulfonated multi-walled carbon nanotubes In neat (no solvent) for 4h; Reflux; regiospecific reaction; | A 33 %Chromat. B 25% |
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane for 21h; Product distribution; deprotection; | 79% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran; chlorobenzene at 120℃; for 4h; | 77% |
With lithium aluminium tetrahydride In tetrahydrofuran; chlorobenzene at 120℃; for 4h; Product distribution; Mechanism; var.reag. NaBH4, CaH2, KH; var. time and solv.; | 77% |
p-cresol
4-nitrobenzaldehdye
tert-butyl alcohol
A
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With sulfonated multi-walled carbon nanotubes In neat (no solvent) at 100℃; for 5h; Concentration; regiospecific reaction; | A 18 %Chromat. B 75% |
2,6-di-tert-butyl-4-methylbromobenzene
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With iron(III) chloride; potassium phosphate; tetrabutylammomium bromide; N,N`-dimethylethylenediamine In water at 180℃; under 5250.53 Torr; for 20h; | 47% |
methanol
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
2,6-di-tert-butyl-4-methoxymethylene-phenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With potassium hydroxide; iodine for 2h; | A 44% B 41% |
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
2,6-di-tert-butyl-4-methoxymethylene-phenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
In methanol for 2h; | A 44% B 41% |
p-cresol
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane
B
2,6-di-tert-butyl-4-methyl-phenol
C
3,5-di-tert-butyl-4-hydroxybenzyl 4-methylphenyl ether
D
2,6-di-tert-butyl-4-(5-methyl-2-hydroxyphenyl)-4-methylcyclohexa-2,5-dien-1-one
Conditions | Yield |
---|---|
In triethylamine Further byproducts given. Yields of byproduct given; | A 11% B n/a C 43% D 8.7% |
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane
B
2,6-di-tert-butyl-4-methyl-phenol
C
3,3',5,5'-tetra-tert-butyl-4,4'-stilbenequinone
Conditions | Yield |
---|---|
In diethyl ether for 0.666667h; | A 42% B 27% C 19% |
2-(allyloxy)-1,3-di-tert-butyl-5-methylbenzene
A
2,6-di-tert-butyl-4-methyl-phenol
B
2-allyl-6-(tert-butyl)-4-methylphenol
Conditions | Yield |
---|---|
With phosphomolybdic acid In 1-methyl-pyrrolidin-2-one at 300℃; for 0.0333333h; Claisen Rearrangement; Microwave irradiation; Inert atmosphere; | A 15% B 39% |
p-cresol
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
2,6-di-tert-butyl-4-methoxymethylene-phenol
B
2,6-di-tert-butyl-4-methyl-phenol
C
3,5-di-tert-butyl-4-hydroxybenzyl 4-methylphenyl ether
D
2,6-di-tert-butyl-4-(5-methyl-2-hydroxyphenyl)-4-methylcyclohexa-2,5-dien-1-one
Conditions | Yield |
---|---|
triethylamine In methanol | A 34% B n/a C 11% D 33% |
methanol
2,6-di-tert-butylphenol
A
2,6-di-tert-butyl-4-methyl-phenol
B
3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone
C
4,4'-Methylenebis(2,6-di-tert-butylphenol)
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; triphenylphosphine; potassium hydroxide at 65℃; Catalytic behavior; Inert atmosphere; | A 6% B n/a C n/a |
Conditions | Yield |
---|---|
With methanol; sodium hydroxide; formaldehyd at 225℃; | |
Multi-step reaction with 2 steps 1: water; ethanol / 3 h / 80 °C 2: platinum; hydrogen / 4 h / 160 °C View Scheme |
Conditions | Yield |
---|---|
With sodium methylate at 200℃; |
p-cresol
isobutene
A
2-tert-Butyl-4-methylphenol
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With sulfuric acid; glycerol at 20 - 100℃; | |
With sulfuric acid; glycerol at 70℃; | |
With acidic ion exchanger |
2,6-di-tert-butylphenol
methyl iodide
A
2,6-di-tert-butyl-4-methyl-phenol
B
2,6-di-tert-butyl-anisole
C
2,6-Di-tert.-butyl-6-methyl-cyclohexadien-(2,4)-on-(1)
Conditions | Yield |
---|---|
(i) KOtBu, tBuOH, (ii) /BRN= 969135/; Multistep reaction; |
2,6-di-tert-butylphenol
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane
B
2,6-di-tert-butyl-4-methyl-phenol
C
4,4'-dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl
D
2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxyphenyl)-4-methyl-2,5-cyclohexadiene-1-one
Conditions | Yield |
---|---|
In hexane at 30℃; for 1h; Further byproducts given; | A 0.01 mol B 1.89 mol C 0.85 mol D 0.02 mol |
2,6-di-tert-butylphenol
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
2,6-di-tert-butyl-4-methyl-phenol
B
2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxyphenyl)-4-methyl-2,5-cyclohexadiene-1-one
Conditions | Yield |
---|---|
In triethylamine at 30℃; for 1h; | A 1.02 mol B 0.87 mol |
2,6-di-tert-butylphenol
2,6-di-tert-butyl-4-methylphenoxy radical
A
1,2-bis(3,5-di-tert-butyl-4-hydroxyphenyl)ethane
B
2,6-di-tert-butyl-4-methyl-phenol
C
3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone
D
4,4'-dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl
E
2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxyphenyl)-4-methyl-2,5-cyclohexadiene-1-one
Conditions | Yield |
---|---|
In hexane at 30℃; for 1h; Product distribution; Mechanism; other solvents or solvent mixtures; reaction with other phenols; |
Ethaneperoxoic acid 3,5-di-tert-butyl-1-methyl-4-oxo-cyclohexa-2,5-dienyl ester
A
2,6-di-tert-butyl-4-methyl-phenol
B
2,6-di-tert-butyl-4-hydroxy-4-methylcyclohexa-2,5-dienone
C
(3,5-Di-tert-butyl-1-methyl-4-oxo-cyclohexa-2,5-dienyloxy)-acetic acid
Conditions | Yield |
---|---|
With potassium tert-butylate In N,N-dimethyl-formamide; Petroleum ether at -60℃; for 2h; | A 4 % Spectr. B 3 % Spectr. C 81 % Spectr. |
4-(2,6-di-tert-butyl-4-methylphenoxy)-2,6-di-tert-butyl-4-methyl-2,5-cyclohexadien-1-one
A
2,6-di-tert-butyl-4-methyl-phenol
B
2,6-di-tert-butyl-4-methylene-2,5-cyclohexadien-1-one
Conditions | Yield |
---|---|
In chloroform |
2,6-Di-t-butyl-4-methoxyphenol
2,6-di-tert-butyl-4-methylphenoxy radical
A
2,6-di-tert-butyl-4-methoxyphenoxyl radical
B
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
In toluene; benzene at -22.1 - 30.9℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS; | |
In benzene Equilibrium constant; Thermodynamic data; Ambient temperature; ΔG; also in tert-butanol; | |
In benzene Thermodynamic data; Η, Σ; |
2,6-di-tert-butyl-4-methylphenoxy radical
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxy-benzylidene)-cyclohexa-2,5-dienone In benzene at 24.9℃; Equilibrium constant; | |
With Methyl oleate at 20℃; Kinetics; Further Variations:; Reagents; |
2,6-di-tert-butyl-4-methyl-phenol
acetic anhydride
2,6-ditertbutyl-4-methylphenyl acetate
Conditions | Yield |
---|---|
With perchloric acid at 20℃; for 0.25h; | 100% |
cerium triflate In acetonitrile at 50℃; for 24h; | 98% |
With silica gel-supported phosphotungstic acid In chloroform at 62℃; for 0.0833333h; | 98% |
di-tert-butyl dicarbonate
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With dmap In hexane for 28h; | 100% |
2,6-di-tert-butyl-4-methyl-phenol
bromoacetic acid methyl ester
methyl 2-(2,6-di-tert-butyl-4-methylphenoxy)acetate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile for 16h; Reflux; | 100% |
tert.-butylhydroperoxide
2,6-di-tert-butyl-4-methyl-phenol
2,6-di-tert-butyl-4-(tert-butylperoxy)-4-methylcyclohexa-2,5-dien-1-one
Conditions | Yield |
---|---|
With dirhodium(II) tetrakis(caprolactam) In water; 1,2-dichloro-ethane at 40℃; for 0.75h; chemoselective reaction; | 99% |
With tetra-(n-butyl)ammonium iodide In nonane; 1,2-dichloro-ethane at 20℃; for 24h; | 99% |
With cobalt naphthenate | |
(electrochemical oxidation); | |
With sodium chloride; sodium hydroxide; benzyl alcohol In water at 70℃; for 12h; Sealed tube; Green chemistry; |
2,6-di-tert-butyl-4-methyl-phenol
2,6-di-tert-butyl-4-hydroxy-4-methylcyclohexa-2,5-dienone
Conditions | Yield |
---|---|
With cesium hydroxide; oxygen; triethyl phosphite In dimethyl sulfoxide at 25℃; under 760.051 Torr; for 12h; | 99% |
With oxygen; Cu4Cl4O2 (CH3CN)3 In acetonitrile under 760 Torr; Ambient temperature; | 95% |
With perchloric acid; water; lead dioxide In acetone for 0.133333h; | 89% |
2,6-di-tert-butyl-4-methyl-phenol
propionyl chloride
2,6-di-tert-butyl-4-methylphenyl propionate
Conditions | Yield |
---|---|
Stage #1: 2,6-di-tert-butyl-4-methyl-phenol With n-butyllithium In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: propionyl chloride In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; | 99% |
With n-butyllithium In tetrahydrofuran; hexane at 0℃; | 96% |
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In 1,4-dioxane Ambient temperature; | |
With n-butyllithium 1)THF, hexane 0 deg C; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With water; caesium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere; Irradiation; | 99% |
With sodium t-butanolate In N,N-dimethyl-formamide at 20℃; for 1.5h; Inert atmosphere; Irradiation; | 95% |
2,6-di-tert-butyl-4-methyl-phenol
1-bromocyclopentane-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With copper(l) iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene; 4,4'-di-tert-butyl-2,2'-bipyridine In toluene at 20℃; for 1h; Inert atmosphere; | 99% |
2,6-di-tert-butyl-4-methyl-phenol
2,6-di-tert-butyl-4-methylcyclohexanol
Conditions | Yield |
---|---|
With hydrogen In water at 60℃; under 7500.75 Torr; for 12h; Autoclave; | 98.1% |
With palladium on activated charcoal; potassium tert-butylate; hydrogen In ethyl acetate at 90℃; under 3000.3 Torr; for 0.25h; Temperature; Pressure; Autoclave; | 95.3% |
With nickel(II) oxide; hydrogen; palladium In hexane at 130℃; under 37503.8 Torr; for 12h; | 84% |
With 5% rhodium on activated aluminium oxide; 10.3% Ni/Al2O3 In isopropyl alcohol at 160℃; under 75007.5 Torr; for 12h; Temperature; Reagent/catalyst; Pressure; Autoclave; |
Conditions | Yield |
---|---|
Stage #1: 2,6-di-tert-butyl-4-methyl-phenol With potassium iodide In isopropyl alcohol at 70℃; for 0.5h; Stage #2: With dihydrogen peroxide In isopropyl alcohol at 70 - 75℃; for 9h; | 98% |
Stage #1: 2,6-di-tert-butyl-4-methyl-phenol With potassium iodide In isopropyl alcohol at 70℃; for 0.5h; Stage #2: With dihydrogen peroxide In water; isopropyl alcohol at 70 - 75℃; for 9h; | 98% |
Stage #1: 2,6-di-tert-butyl-4-methyl-phenol With potassium iodide In isopropyl alcohol at 70℃; for 0.5h; Stage #2: With dihydrogen peroxide In water; isopropyl alcohol at 70 - 75℃; for 9h; | 98% |
2,6-di-tert-butyl-4-methyl-phenol
4-bromo-4-bromomethyl-2,6-di-t-butyl-2,5-cyclohexadienone
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide In dichloromethane; water for 3h; Ambient temperature; | 98% |
2,6-di-tert-butyl-4-methyl-phenol
triisobutylaluminum
isobutylbis(3,5-di-tert-butyl-4-hydroxytoluene)aluminum
Conditions | Yield |
---|---|
In pentane byproducts: isobutane; under Ar; soln. of 2,6-di-tert-butyl-4-methylphenol added to soln. of triisobutylaluminum (30 min); refluxed with stirring (70 min); cooled to room temp.; pentane removed (vac.); | 98% |
In n-heptane Addn. of H-BHT soln. to Al(i-Bu)3 soln. under reflux (70 min), stirring and refluxing (70 min), cooling to room temp.; Evapn., recrystn. (heptane), cooling (to -35°C), filtn., elem. anal.; | 78.1% |
In pentane |
2,6-di-tert-butyl-4-methyl-phenol
trimethylaluminum
bis(2,6-di-tert-butyl-4-methylphenoxide)methylaluminum
Conditions | Yield |
---|---|
In hexane (Ar); std. Schlenk technique; soln. of Me3Al in hexane was slowly added over 5 min to stirred soln. of phenol in hexane; soln. was stirred at 25°C for 1 h; evapd. in vac. overnight; | 98% |
In hexane; benzene To a benzene soln. of phenol is added a hexane soln. of AlMe3 at room temp. under N2. The soln. is refluxed for 3 h and cooled.; evapn., recrystn. from boiling pentane; IR, NMR; | 91% |
In toluene N2-atmosphere; addn. of 2 equiv. of phenol derivative to AlMe3 at -78°C, stirring (room temp., 1 h); solvent removal, dissoln. in hexane/hot PhMe, crystn. (room temp., 12 h); elem. anal.; | 89% |
Conditions | Yield |
---|---|
In benzene Stoichiometric quantity of a soln. of Al(OCH3CHCH3)3 in C6H6 is refluxed with phenol derivate for 6 h, benzene-isopropanol azeotrope is colected, exess solvent is removed under reduced pressure.; Elem. anal.; | 98% |
2,6-di-tert-butyl-4-methyl-phenol
Conditions | Yield |
---|---|
With cesium hydroxide; oxygen-18; triethyl phosphite In dimethyl sulfoxide at 25℃; under 760.051 Torr; for 12h; Mechanism; | 98% |
Conditions | Yield |
---|---|
Stage #1: 2,6-di-tert-butyl-4-methyl-phenol; dibutylmagnesium In n-heptane; toluene at 20 - 60℃; for 2h; Stage #2: tetrahydrofuran for 2h; | 98% |
2,6-di-tert-butyl-4-methyl-phenol
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
Conditions | Yield |
---|---|
With triethylamine In [D3]acetonitrile at 120℃; Inert atmosphere; | 98% |
With styrene; silver hexafluoroantimonate at 60℃; for 24h; Inert atmosphere; Glovebox; |
Conditions | Yield |
---|---|
In diethyl ether at 20℃; | 98% |
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide In dichloromethane; water for 0.5h; Ambient temperature; | 97% |
Multi-step reaction with 2 steps 1: bromine; aqueous acetic acid 2: LiAlH4; diethyl ether View Scheme |
2,6-di-tert-butyl-4-methyl-phenol
lithium 2,6-di-tert-butyl-4-methylphenoxide
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane at 0℃; for 0.5h; | 97% |
With n-butyllithium In thiophene; hexane at 0 - 20℃; Title compound not separated from byproducts; |
[Zn(μ-1,1,3,3-tetramethylguanidinato)(Et)]3
2,6-di-tert-butyl-4-methyl-phenol
[Zn(1,1,3,3-tetramethylguanidine)(Et)(OC6H2(CMe3)2-2,6-Me-4)]
Conditions | Yield |
---|---|
In hexane (Ar); addn. dropwise of soln. of HOC6H2(Me)(CMe3)2 (3 equiv.) to stirredsoln. of (Zn(μ-1,1,3,3-tetramethylguanidine)Et)3 (1 equiv.) in hexan e; stirring for 15 min; evapn., recrystn. from concd. hexanes soln. at -37°C; elem. anal..; | 97% |
2,6-di-tert-butyl-4-methyl-phenol
n-valeryl chloride
2,6-di-tert-butyl-4-methylphenyl pentanoate
Conditions | Yield |
---|---|
With potassium iodide In acetonitrile at 82℃; for 24h; Friedel-Crafts Acylation; Inert atmosphere; Sealed tube; | 97% |
Conditions | Yield |
---|---|
With Nafion-H; toluene for 2h; Heating; | A 96% B 94 % Chromat. |
2,6-di-tert-butyl-4-methyl-phenol
toluene
A
p-cresol
B
4-tert-butyltoluene
Conditions | Yield |
---|---|
With Nafion-H for 2h; Heating; | A 96% B 94 % Chromat. |
2,6-di-tert-butyl-4-methyl-phenol
2,6-di-tert-butyl-4-hydroperoxy-4-methyl-2,5-cyclohexadienone
Conditions | Yield |
---|---|
With 2,8-dibromo-5,5-difluoro-1,3,7,9-tetramethyl-10-phenyl-5H-dipyrrolo[1,2-c:2′,1′-f ][1,3,2]diazaborinin-4-ium-5-uide; oxygen In 1,4-dioxane for 6h; Irradiation; | 95% |
With potassium hydroxide; oxygen | |
With cobalt naphthenate; dihydrogen peroxide; tert-butyl alcohol |
Conditions | Yield |
---|---|
With bromine In tert-butyl alcohol at 25℃; for 1h; | 95% |
With N-Bromosuccinimide; dimethyl sulfoxide | 93% |
With iodine; potassium carbonate In methanol for 0.416667h; | 85% |
2,6-di-tert-butyl-4-methyl-phenol
acetyl chloride
2,6-ditertbutyl-4-methylphenyl acetate
Conditions | Yield |
---|---|
With potassium iodide In acetonitrile at 82℃; for 24h; Friedel-Crafts Acylation; Inert atmosphere; Sealed tube; | 95% |
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In 1,4-dioxane Ambient temperature; | |
With n-butyllithium Yield given. Multistep reaction; |
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