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:935-92-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryPharmaceutical intermediates, vitamin E acetate intermediates. Appearance:Yellow crystal Storage:Store in a cool, dry, well ventilated warehouse. Package:10kg cardboard drum Application:Pharmaceutical intermediates, vitamin E acetate intermediates.
Cas:935-92-2
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Our 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:935-92-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry1,4-Naphthoquinone Basic information Product Name: 1,4-Naphthoquinone Synonyms: 1,4-Naftochinon;1,4-Naphthaquinone;1,4-Naphthylquinone;Naphthoquinone;-Naphthoquinone;p-Naphthoquinone;Rcr
With 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 manufacturin
Cas:935-92-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:935-92-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:935-92-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryTRIMETHYLQUINONE CAS:935-92-2 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 intermedia
Cas:935-92-2
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:935-92-2
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
Lonwin 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 reg
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
Cas:935-92-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryJ&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
Cas:935-92-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:935-92-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryTRIMETHYLQUINONE Chemical Properties Melting point 36 °C Boiling point 211.72°C (rough estimate) density 0.9820 (rough estimate) refractive index 1.5470 (estimate) storage temp. Sealed in dry,2-8°C CAS DataBase Referen
Cas:935-92-2
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquirySuperior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemical
Cas:935-92-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryLower 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
high 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:935-92-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Cas:935-92-2
Min.Order:0
Negotiable
Type:Other
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
Cas:935-92-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Trimeric sodium phosphate detergent auxiliary agent is a kind of excellent properties, is one of the biggest component of detergent consumption during the production, it has four aspects: 1, chelation of heavy metal ions, heavy metal ions in the wate
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:935-92-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,5-Cyclohexadiene-1,4-dione,2,3,5-trimethyl- cas 935-92-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:935-92-2
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide; sodium acetate In dichloromethane; water for 2h; Ambient temperature; | 100% |
With pyridine; 3-carboxypyridinium dichromate In dichloromethane for 0.333333h; Ambient temperature; | 100% |
With dihydrogen peroxide In acetic acid | 100% |
Conditions | Yield |
---|---|
With peracetic acid; sulfuric acid at 50℃; for 0.5h; | 99.7% |
With hydroxylamine hydrochloride; oxygen In tert-butyl alcohol at 40℃; under 860.3 Torr; for 2h; | 96% |
With iodine | 95% |
peracetic acid
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Duroquinone
C
Trimethylhydroquinone
D
pentamethylphenol
E
1-methoxy-2,3,6-trimethylbenzene
F
2,3,6-trimethylphenyl acetate
Conditions | Yield |
---|---|
sulfuric acid at 50℃; for 0.5h; Mechanism; Thermodynamic data; effect of catalysts; | A 99.7% B 0.04% C 0.01% D 0.01% E 0.03% F 0.04% |
Trimethylhydroquinone
acetic acid
A
2,3,5-Trimethyl-1,4-benzoquinone
B
1,4-dimethoxy-2,3,5-trimethyl-benzene
C
2,3,5-trimethyl-1,4-hydroquinone diacetate
D
4-acetoxy-2,3,5-trimethylphenol
E
4-methoxy-2,3,5-trimethylphenol
Conditions | Yield |
---|---|
With peracetic acid at 50℃; for 0.25h; Product distribution; Kinetics; Thermodynamic data; | A 99.7% B 0.05% C 0.05% D 0.04% E 0.04% F 0.06% |
2,3,6-trimethylphenol
acetic acid
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Duroquinone
C
pentamethylphenol
D
1-methoxy-2,3,6-trimethylbenzene
E
2,3,5-trimethyl-1,4-hydroquinone diacetate
F
2,3,6-trimethylphenyl acetate
Conditions | Yield |
---|---|
With peracetic acid at 50℃; for 0.25h; Product distribution; Kinetics; Thermodynamic data; | A 99.7% B 0.04% C 0.01% D 0.03% E 0.02% F 0.05% |
peracetic acid
Trimethylhydroquinone
A
2,3,5-Trimethyl-1,4-benzoquinone
B
1,4-dimethoxy-2,3,5-trimethyl-benzene
C
2,3,5-trimethyl-1,4-hydroquinone diacetate
D
4-acetoxy-2,3,5-trimethylphenol
E
4-methoxy-2,3,5-trimethylphenol
Conditions | Yield |
---|---|
sulfuric acid at 50℃; for 0.5h; Mechanism; Thermodynamic data; effect of catalysts; | A 99.5% B 0.05% C 0.06% D 0.05% E 0.04% F 0.07% |
Conditions | Yield |
---|---|
With titanium superoxide; dihydrogen peroxide; acetic acid In water at 50℃; for 2h; | 96% |
With oxygen In water; acetonitrile at 40℃; under 15001.5 Torr; for 1h; Green chemistry; | 94% |
With 5,10,15,20-tetrakis(2,6-dichlorophenyl)porphyrin; oxygen In chloroform; acetonitrile for 24h; Product distribution; Further Variations:; Reagents; Irradiation; | 93% |
4-chloro-2,3,6-trimethylphenol
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With nitric acid In tetrachloromethane; water | 95.3% |
With nitric acid In acetic acid | 92% |
With nitric acid In water | 90.6% |
With nitric acid In acetic acid | 354 mg |
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
Stage #1: 2-methyl-4-hydroxy-3,6-dimethyloltoluene With molybdenum (IV) sulfide; hexane-2,5-diol at 46 - 54℃; for 2.33333h; Green chemistry; Stage #2: With α-picoline; N-methylaniline Green chemistry; | 95% |
Conditions | Yield |
---|---|
With phthalic anhydride; dihydrogen peroxide In neat (no solvent) at 118 - 120℃; for 2.5h; Reagent/catalyst; Temperature; Time; Solvent; | 92% |
With dihydrogen peroxide; acetic anhydride; methyltrioxorhenium(VII) In water at 60℃; | 37% |
With 3-chloro-benzenecarboperoxoic acid In chloroform at 60 - 70℃; for 0.5h; | 16.5% |
2,3,5-trimethyl-4-nitrosophenol
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With hydrogenchloride; iron(III) chloride; iron | 92% |
Conditions | Yield |
---|---|
With ammonia In toluene | 87% |
trimethylhydroquinone
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With rhodium(III) chloride hydrate; oxygen; C25H44NO2PS In 1,2-dichloro-ethane at 23℃; for 40h; | 87% |
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
2,2',3,3',5,5'-hexamethyl-(1,1'-biphenyl)-4,4'-diol
Conditions | Yield |
---|---|
With oxygen; N,N-dimethylammonium chloride In various solvent(s) at 60℃; under 760 Torr; for 5h; In oxygen atmosphere.; | A 84.2% B 13.3% |
With manganese(III) acetylacetonate In acetic acid for 0.05h; Heating; | A 15% B 63% |
With dihydrogen peroxide; ferritin In water at 80℃; | A 10% B n/a |
1,2,4-Trimethylbenzene
acetic acid
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Duroquinone
C
2,3,5-trimethylanisole
D
2,3,6-trimethylphenyl acetate
E
1-methoxy-2,4,5-trimethylbenzene
F
3-acetoxy-2,5-dihydroxy-5-carboxy-2,3,5-trimethylpentan-4-olide
Conditions | Yield |
---|---|
With peracetic acid at 70℃; for 0.5h; Product distribution; Kinetics; Thermodynamic data; other reaction time: 4 h.; | A 16% B 0.03% C 0.02% D 0.03% E 0.04% F 82.6% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide at 80℃; for 12h; Catalytic behavior; Reagent/catalyst; Temperature; | A 82.3% B n/a |
Conditions | Yield |
---|---|
With Nitrogen dioxide In dichloromethane in the dark; -78 deg C, 2 min; RT, 15 min; | A 80% B 6% |
With Nitrogen dioxide In dichloromethane for 0.0833333h; Ambient temperature; | A 80% B n/a |
With Nitrogen dioxide In acetonitrile at -35℃; for 0.166667h; | A 28 % Chromat. B 27 % Chromat. |
4-bromo-2,3,6-trimethylphenol
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With nitric acid In acetic acid | 80% |
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
2,3,6-trimethyl-2,3-epoxy-1,4-benzoquinone
C
2,5,6-trimethyl-2,3-epoxy-1,4-benzoquinone
D
2,2',3,3',5,5'-hexamethyl-(1,1'-biphenyl)-4,4'-diol
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In acetonitrile at 35℃; Mechanism; Kinetics; Temperature; Concentration; | A 80% B 7% C 7% D 5% |
1-methoxy-4-hydroxy-2,3,5-trimethylbenzene
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With dihydrogen peroxide; ruthenium trichloride In acetic acid | 77% |
Conditions | Yield |
---|---|
With peroxomonophosphoric acid In acetonitrile at 25℃; for 4h; Product distribution; Kinetics; Rate constant; other reagent, ratio of reagent, catalyst, reaction time and temperature; effect of acidity for the H2SO4-catalysed reaction; | A 77% B n/a |
With peroxomonophosphoric acid In acetonitrile at 25℃; for 4h; | A 77% B n/a |
Conditions | Yield |
---|---|
With manganese(IV) oxide; nitric acid In dichloromethane for 1.5h; Ambient temperature; | 76% |
With ammonium cerium (IV) nitrate In water; acetonitrile at 20℃; | 48% |
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
4-chloro-2,3,6-trimethylphenol
Conditions | Yield |
---|---|
With oxygen In water; hexan-1-ol at 90℃; under 760.051 Torr; for 24h; Overall yield = 81 %; | A 74% B 7% |
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
2-hydroxy-3,5,6-trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetic acid at 40℃; for 2h; | A 70% B 3% |
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
4-chloro-2,3,6-trimethylphenol
C
2,2',3,3',5,5'-hexamethyl-(1,1'-biphenyl)-4,4'-diol
Conditions | Yield |
---|---|
With oxygen; lithium chloride In various solvent(s) at 60℃; under 760 Torr; for 5h; Product distribution; Mechanism; Variation of additive. In oxygen atmosphere.; | A 68.8% B 6.7% C 16.5% |
With oxygen; diethyl amine hydrochloride In isopropyl alcohol at 40℃; under 860.3 Torr; for 5h; Product distribution; additive, time, solvent; | A 15.8% B 3.8% C 7.5% |
With oxygen; 2-aminoethanoic acid hydrochloride In various solvent(s) at 60℃; under 860.3 Torr; for 4h; | A 3.2% B 12.4 % Chromat. C 3.6% |
With hydroxylamine hydrochloride; oxygen In methanol at 60℃; under 860.3 Torr; for 5h; Product distribution; other methyl-substituted phenol; var. reagents, solvents and times; | A 55.9 % Chromat. B 2.4 % Chromat. C 18.1 % Chromat. |
2,3,5-trimethylphenol
acetic acid
A
2,3,5-Trimethyl-1,4-benzoquinone
B
2,3,5-trimethyl-1,6-benzoquinone
C
2,3,5-trimethylanisole
D
1-acetoxy-2,3,5-trimethylbenzene
F
3-acetoxy-2,5-dihydroxy-5-carboxy-2,3,5-trimethylpentan-4-olide
Conditions | Yield |
---|---|
With peracetic acid at 50℃; for 0.25h; Product distribution; Kinetics; Thermodynamic data; | A 68.2% B 0.02% C 0.03% D 0.04% E 0.03% F 30.5% |
1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2,3,5-trimethyl-benzene
2,3,5-Trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With dioxochloro(trimethylsiloxy)chromate(VI) In dichloromethane for 0.5h; Ambient temperature; | 68% |
peracetic acid
2,3,5-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Trimethylhydroquinone
C
2,3,5-trimethyl-1,6-benzoquinone
D
2,3,5-trimethylanisole
E
1-acetoxy-2,3,5-trimethylbenzene
Conditions | Yield |
---|---|
sulfuric acid at 50℃; for 0.5h; Mechanism; Thermodynamic data; effect of catalysts; | A 67.15% B 0.15% C n/a D 0.03% E 0.04% F 32.03% |
Conditions | Yield |
---|---|
With peracetic acid; sulfuric acid at 50℃; for 0.5h; | A 67.15% B 32.03% |
Conditions | Yield |
---|---|
With sodium dithionite In diethyl ether; water | 100% |
With sodium dithionite In diethyl ether; water at 20℃; | 100% |
With hydrogen In isopropyl alcohol at 110℃; under 7500.75 Torr; Reagent/catalyst; Autoclave; | 98% |
2,3,5-Trimethyl-1,4-benzoquinone
2-(triisopropylsiloxy)-1,3-butadiene
Conditions | Yield |
---|---|
With oxazaborolidinium(1+)*Tf2N(1-) In dichloromethane at -78℃; for 12h; Diels-Alder reaction; | 98% |
sodium diethylmalonate
2,3,5-Trimethyl-1,4-benzoquinone
ethyl 2,3-dihydro-5-hydroxy-4,6,7-trimethyl-2-oxo-3-benzofurancarboxylate
Conditions | Yield |
---|---|
In ethanol | 93% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide In acetic acid for 4h; Heating; | 93% |
Conditions | Yield |
---|---|
In benzene for 120h; Ambient temperature; | 89% |
2,3,5-Trimethyl-1,4-benzoquinone
acetic anhydride
1,2,4-triacetoxy-3,5,6-trimethyl-benzene
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid for 20h; Ambient temperature; | 88% |
With sulfuric acid Erhitzen auf dem Dampfbad; | |
With sulfuric acid | |
With boron trifluoride diethyl etherate |
2,3,5-Trimethyl-1,4-benzoquinone
(3-Cyclopropylidenprop-1-enyl)-ethyl-ether
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 50℃; for 24h; | 84.2% |
Conditions | Yield |
---|---|
With formic acid; zinc copper for 2h; Heating; | 83% |
2,3,5-Trimethyl-1,4-benzoquinone
ethylene glycol
6,7,9-trimethyl-1,4-dioxaspiro<4.5>deca-6,9-dien-8-one
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; orthoformic acid triethyl ester In dichloromethane for 240h; Ambient temperature; | 83% |
With toluene-4-sulfonic acid; orthoformic acid triethyl ester In 1,4-dioxane at 20 - 25℃; for 96h; | 76% |
2,3,5-Trimethyl-1,4-benzoquinone
sodium benzenesulfonate
2,3,5-trimethyl-6-phenylsulfonylhydroquinone
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane; water Ambient temperature; | 82% |
(E)-3,7,11,15-tetramethylhexadec-2-en-1-ol
2,3,5-Trimethyl-1,4-benzoquinone
vitamin E
Conditions | Yield |
---|---|
With formic acid; zinc copper for 2h; Heating; | 81% |
Conditions | Yield |
---|---|
In benzene for 168h; Ambient temperature; | 80% |
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