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Jinan Finer Chemical Co., Ltd

Product description: Product name Trimethylhydroquinone CAS number 700-13-0 Assay ≥99% Appearance White or Off-white crystal Capacity 200mt/year Application Pharmaceutical/Or

Trimethylhydroquinone

Cas:700-13-0

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White powder Storage:Store at RT. Package:25kg/drum Applicati

Manufacturer supply Trimethylhydroquinone CAS 700-13-0 with good quality

Cas:700-13-0

Min.Order:25 Kilogram

FOB Price: $28.0 / 35.0

Type:Trading Company

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Ality Chemical Corporation

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

Factory Supply 2,3,5-trimethylhydroquinone

Cas:700-13-0

Min.Order:1

Negotiable

Type:Other

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EAST CHEMSOURCES LIMITED

Organic intermediates and pharmaceutical intermediates are the main ring of vitamin E. Vitamin E is obtained by condensation with isophytol. Appearance:white powder Storage:Store in a cool, dry, well ventilated warehouse. Package:25kg cardboard dru

Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DaAppearance:Powder Storage:Store in dry, dark and ventilated place. Package:25kg/drum or on clients requirement Application:raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals Transportation:by sea or b

High purity Trimethylhydroquinone TOP1 supplier in China

Cas:700-13-0

Min.Order:1 Kilogram

FOB Price: $11.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

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

Trimethylhydroquinone

Cas:700-13-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

chengdu and import and export trade 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 res

Trimethylhydroquinone

Cas:700-13-0

Min.Order:1000 Gram

FOB Price: $500.0

Type:Trading Company

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Hubei DiBo chemical co., LTD

Name:Trimethylhydroquinone The alias:3,6-Dihydroxypseudoquinone; 1,4-Dihydroxy-2,3,5-trimethylbenzene; 2,3,5-Trimethylhydroquinone; 2,3,5-trimethylbenzene-1,4-diol CAS NO:700-13-0 EINECS NO:211-838-3 Molecular formula:C9H12O2 Molecular weight:1

Trimethylhydroquinone/CAS:700-13-0/High quality

Cas:700-13-0

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Our 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.O

TIANFU CHEM----Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Wholesale price CAS 700-13-0 with best price

Cas:700-13-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Off-white or yellowish crystalline powder Storage:R.T Package:25kg/drum Application:Synthetic Vitamin E Transportation:Express/Sea/Air Port:Any port in China

Trimethylhydroquinone cas 700-13-0

Cas:700-13-0

Min.Order:1 Kilogram

FOB Price: $75.0 / 120.0

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.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

1,4-Benzenediol,2,3,5-trimethyl- 700-13-0

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Trimethylhydroquinone CAS:700-13-0 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 inter

Trimethylhydroquinone CAS:700-13-0

Cas:700-13-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1,4-Benzenediol,2,3,5-trimethyl-

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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 NO.:700-13-0

Cas:700-13-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

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 etc. 3) OEM/ODM Available; 4) Reasonable & Compet

TMHQ Trimethylhydroquinone CAS 700-13-0

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie

China Biggest Factory & Manufacturer supply Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Quick details of Trimethylhydroquinone powder Product Name Trimethylhydroquinone Email admin07@hsnm.com.cn CAS No. 700-13-0 Purity 98%min Appearance white powder Melting point

Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS700-13-0 Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Trimethylhydroquinone

Cas:700-13-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

2,3,5-TRIMETHYL HYDROQUINONE (TMHQ)

Cas:700-13-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Trimethylhydroquinone

Cas:700-13-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Trimethylhydroquinone/High quality/Best price

Cas:700-13-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High purity Trimethylhydroquinone

Cas:700-13-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Trimethylhydroquinone(THMQ), High Purity, Lower Price supplierAppearance:White powder Storage:Keep in dry and cold place Package:according to customers' requirements Application:Pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx o

Trimethylhydroquinone(THMQ), High Purity, Lower Price supplier

Cas:700-13-0

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used for synthesizing vitamin E

Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: 2,3,5-Trimethyl-1,4-Benzenediol CAS No.:700-13-0 Molecule Formula:C9H12O2 Molecule Weight:152.19 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TES

Best Quality 2,3,5-Trimethyl-1,4-Benzenediol

Cas:700-13-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

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,

Trimethylhydroquinone

Cas:700-13-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our 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

Top Purity Trimethylhydroquinone

Cas:700-13-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With sodium dithionite In diethyl ether; water100%
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%
peracetic acid
79-21-0

peracetic acid

2,3,6-trimethylphenol
2416-94-6

2,3,6-trimethylphenol

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

Duroquinone
527-17-3, 70128-24-4

Duroquinone

C

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

D

pentamethylphenol
2819-86-5

pentamethylphenol

E

1-methoxy-2,3,6-trimethylbenzene
21573-36-4

1-methoxy-2,3,6-trimethylbenzene

F

2,3,6-trimethylphenyl acetate
62687-45-0

2,3,6-trimethylphenyl acetate

Conditions
ConditionsYield
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%
2-Bromo-3,5,6-trimethyl-1,4-benzoquinone
7210-68-6

2-Bromo-3,5,6-trimethyl-1,4-benzoquinone

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With hydrogen; sodium carbonate at 80℃;94.7%
2,6,6-trimethyl-1,4-cyclohexanedione
20547-99-3

2,6,6-trimethyl-1,4-cyclohexanedione

acetic anhydride
108-24-7

acetic anhydride

A

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

B

trimethylpyrocatechol
3938-10-1

trimethylpyrocatechol

Conditions
ConditionsYield
Stage #1: 2,6,6-trimethyl-1,4-cyclohexanedione; acetic anhydride With sulfuric acid; acetic acid at 50℃; for 2h;
Stage #2: With water for 3h; Heating / reflux;
A 88.5%
B n/a
1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
Stage #1: 1,2,4-Trimethylbenzene With formic acid; dihydrogen peroxide; calcium chloride at 50 - 90℃; for 5h;
Stage #2: With sodium dithionite In water at 45℃; for 2h; Temperature; Reagent/catalyst;
85.6%
With peracetic acid; sodium disulfite 1) acetic acid, 70 deg C, 1 h; 2) water, 20 deg C, 0.5 h.; Yield given. Multistep reaction;
Multi-step reaction with 3 steps
1: sodium bromide; sulfuric acid; iron(II) sulfate; iodine; dihydrogen peroxide / dichloromethane; water / 0 °C
2: potassium dichromate; sulfuric acid; copper(II) sulfate / water; acetonitrile / 45 °C
3: sodium carbonate; hydrogen / 80 °C
View Scheme
2,3,5-trimethyl-4-hydroxybenzaldehyde

2,3,5-trimethyl-4-hydroxybenzaldehyde

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide In methanol; water at 17 - 35℃; Product distribution / selectivity; Dakin Reaction;85%
peracetic acid
79-21-0

peracetic acid

2,3,5-trimethylphenol
697-82-5

2,3,5-trimethylphenol

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

C

2,3,5-trimethyl-1,6-benzoquinone
13038-87-4

2,3,5-trimethyl-1,6-benzoquinone

D

2,3,5-trimethylanisole
20469-61-8

2,3,5-trimethylanisole

E

1-acetoxy-2,3,5-trimethylbenzene
34649-27-9

1-acetoxy-2,3,5-trimethylbenzene

5-acetoxy-2,4-dihydroxy-2,4,5-trimethyl-3,6-lacto-1-hexanoic acid

5-acetoxy-2,4-dihydroxy-2,4,5-trimethyl-3,6-lacto-1-hexanoic acid

Conditions
ConditionsYield
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%
2,3,6-trimethyl-cyclohex-3-ene-1,2-diol

2,3,6-trimethyl-cyclohex-3-ene-1,2-diol

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With silica gel; pyridinium chlorochromate In dichloromethane at 20℃; for 1h;A n/a
B 64%
carbonic acid ethyl ester 4-hydroxy-2,3,5-trimethyl-phenyl ester

carbonic acid ethyl ester 4-hydroxy-2,3,5-trimethyl-phenyl ester

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With sulfuric acid In methanol at 50℃;62%
1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

A

2,4-dimethylbenzyl alcohol
16308-92-2

2,4-dimethylbenzyl alcohol

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

C

2,4,5-trimethylphenol
496-78-6

2,4,5-trimethylphenol

D

2,5-dimethylbenzyl alcohol
53957-33-8

2,5-dimethylbenzyl alcohol

Conditions
ConditionsYield
With glucose dehydrogenase; D-glucose; P450 BM3 R47S, Y51W mutant; NADPH; catalase; ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide pH=7.5; Catalytic behavior; Enzymatic reaction;A 31%
B 12%
C 34%
D 12%
1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

A

2,4-dimethylbenzyl alcohol
16308-92-2

2,4-dimethylbenzyl alcohol

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

C

2,4,5-trimethylphenol
496-78-6

2,4,5-trimethylphenol

D

2,3,5-trimethylphenol
697-82-5

2,3,5-trimethylphenol

E

2,5-dimethylbenzyl alcohol
53957-33-8

2,5-dimethylbenzyl alcohol

Conditions
ConditionsYield
With glucose dehydrogenase; D-glucose; P450 BM3 R47S, Y51W, I401M mutant; NADPH; catalase; ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide pH=7.5; Catalytic behavior; Reagent/catalyst; Enzymatic reaction;A 17%
B 32%
C 31%
D 7%
E 7%
1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

A

2,4-dimethylbenzyl alcohol
16308-92-2

2,4-dimethylbenzyl alcohol

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

C

2,4,5-trimethylphenol
496-78-6

2,4,5-trimethylphenol

D

2,3,6-trimethylphenol
2416-94-6

2,3,6-trimethylphenol

E

2,3,5-trimethylphenol
697-82-5

2,3,5-trimethylphenol

F

2,5-dimethylbenzyl alcohol
53957-33-8

2,5-dimethylbenzyl alcohol

Conditions
ConditionsYield
With glucose dehydrogenase; D-glucose; P450 BM3 R47S, Y51W, A330F, I401M mutant; NADPH; catalase; ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide pH=7.5; Catalytic behavior; Enzymatic reaction;A 25%
B 23%
C 28%
D 5%
E 8%
F 9%
2-(2,4,6-trimethylphenyl)quinoline
81828-87-7

2-(2,4,6-trimethylphenyl)quinoline

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With sodium hydroxide
4-Hexadecyloxy-2,3,6-trimethyl-phenol
103045-07-4

4-Hexadecyloxy-2,3,6-trimethyl-phenol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
at 350 - 380℃;
1-allyl-1-hydroxy-2,3,5-trimethylcyclohexa-2,4-dien-4-one
74794-07-3

1-allyl-1-hydroxy-2,3,5-trimethylcyclohexa-2,4-dien-4-one

A

2,3,5-trimethyl-6-prop-2-enylbenzene-1,4-diol
67883-68-5

2,3,5-trimethyl-6-prop-2-enylbenzene-1,4-diol

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

C

5-allyl-2,3,5-trimethylcyclohex-2-ene-1,4-dione
74785-14-1

5-allyl-2,3,5-trimethylcyclohex-2-ene-1,4-dione

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane for 1h; Product distribution; -73 deg C to 20 deg C; other reagents, temperature;A 44 % Spectr.
B 9 % Spectr.
C 47 % Spectr.
1-allyl-1-hydroxy-2,3,6-trimethylcyclohexa-2,4-dien-4-one
74794-06-2

1-allyl-1-hydroxy-2,3,6-trimethylcyclohexa-2,4-dien-4-one

A

2,3,5-trimethyl-6-prop-2-enylbenzene-1,4-diol
67883-68-5

2,3,5-trimethyl-6-prop-2-enylbenzene-1,4-diol

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
In dichloromethane for 8h; Heating;A 80 % Spectr.
B 5 % Spectr.
2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

2-p-tolyl-thio-3,5-trimethylhydroquinone
30771-70-1

2-p-tolyl-thio-3,5-trimethylhydroquinone

A

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

B

2,3,5-Trimethyl-6-p-tolylsulfanyl-[1,4]benzoquinone

2,3,5-Trimethyl-6-p-tolylsulfanyl-[1,4]benzoquinone

Conditions
ConditionsYield
With sodium acetate In methanol; water at 24℃; Equilibrium constant; further compound;
With sodium acetate In methanol; water at 24℃; Equilibrium constant;
2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

2,3,5-trimethyl-6-phenylsulfonylhydroquinone
30771-75-6

2,3,5-trimethyl-6-phenylsulfonylhydroquinone

A

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

B

2,3,5-trimethyl-6-phenylsulfonyl-1,4-benzoquinone
145746-63-0

2,3,5-trimethyl-6-phenylsulfonyl-1,4-benzoquinone

Conditions
ConditionsYield
With sodium acetate In methanol; water at 24℃; Equilibrium constant;
trimethyl-1,4-benzoquinone radical anion
3599-41-5

trimethyl-1,4-benzoquinone radical anion

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
In water at 22℃; Rate constant;
4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-dienone
16404-66-3

4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-dienone

alkalies

alkalies

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-dienone
16404-66-3

4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-dienone

mineral acids

mineral acids

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

SO2

SO2

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

2-Bromo-3,5,6-trimethyl-hydroquinone
39055-45-3

2-Bromo-3,5,6-trimethyl-hydroquinone

electrophile

electrophile

A

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

B

2,5-dihydroxy-3,4,6-trimethyl-benzaldehyde
53711-21-0

2,5-dihydroxy-3,4,6-trimethyl-benzaldehyde

Conditions
ConditionsYield
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) THF, 5-15 deg C, sonication, 2 h, 2.) r.t., several hours; Yield given. Multistep reaction. Yields of byproduct given;
2-Bromo-3,5,6-trimethyl-hydroquinone
39055-45-3

2-Bromo-3,5,6-trimethyl-hydroquinone

electrophile

electrophile

A

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

B

2,3,5-Trimethyl-6-methylsulfanyl-benzene-1,4-diol
83857-83-4

2,3,5-Trimethyl-6-methylsulfanyl-benzene-1,4-diol

Conditions
ConditionsYield
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) THF, 5-15 deg C, sonication, 2 h, 2.) r.t., several hours; Yield given. Multistep reaction. Yields of byproduct given;
2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

A

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

B

2-hydroxy-3,5,6-trimethyl-1,4-benzoquinone
2913-43-1

2-hydroxy-3,5,6-trimethyl-1,4-benzoquinone

Conditions
ConditionsYield
In water at 24℃; Quantum yield; Further Variations:; Solvents; UV-irradiation;
2,3,6-trimethylphenol
2416-94-6

2,3,6-trimethylphenol

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
With dihydrogen peroxide; copper hydroxyphosphate In water; acetonitrile at 80℃; for 2h;
With dihydrogen peroxide; silica-supported P catalyst In acetonitrile at 80℃; for 2h; Product distribution; Further Variations:; Catalysts;
acetic acid 3,6-dimethyl-2-oxo-cyclohex-3-enyl ester
869162-36-7

acetic acid 3,6-dimethyl-2-oxo-cyclohex-3-enyl ester

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 75 percent / tetrahydrofuran; diethyl ether
2: 64 percent / PCC; SiO2 / CH2Cl2 / 1 h / 20 °C
View Scheme
2,5-dimethyl-cyclohex-2-enone
14845-35-3

2,5-dimethyl-cyclohex-2-enone

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 70 percent / toluene / 4 h / Heating
2: 75 percent / tetrahydrofuran; diethyl ether
3: 64 percent / PCC; SiO2 / CH2Cl2 / 1 h / 20 °C
View Scheme
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

Conditions
ConditionsYield
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 acid100%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

2-Bromo-3,5,6-trimethyl-1,4-benzoquinone
7210-68-6

2-Bromo-3,5,6-trimethyl-1,4-benzoquinone

Conditions
ConditionsYield
With benzyltrimethylammonium tribromide In water; acetic acid at 40℃; for 5h;100%
Multi-step reaction with 4 steps
1: Py
2: NH3 / methanol; benzene
3: NBS / methanol
4: NBS / ethanol; CHCl3
View Scheme
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

4-Methoxybenzyl alcohol
105-13-5

4-Methoxybenzyl alcohol

Conditions
ConditionsYield
With pyridine; 3-carboxypyridinium dichromate In dichloromethane for 0.333333h; Product distribution; Ambient temperature; other reagents and ratio of reagents;100%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

methyl iodide
74-88-4

methyl iodide

1,4-dimethoxy-2,3,5-trimethyl-benzene
4537-09-1

1,4-dimethoxy-2,3,5-trimethyl-benzene

Conditions
ConditionsYield
Stage #1: Trimethylhydroquinone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.166667h;
Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 3h;
100%
Stage #1: Trimethylhydroquinone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 1h;
Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 20℃; for 2.75h;
89%
With potassium carbonate In butanone at 65℃; for 72h;82%
titanium montmorillonite

titanium montmorillonite

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In octane100%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

vitamin E
59-02-9

vitamin E

Conditions
ConditionsYield
With hydroxylated magnesium fluoride In 1,2-propylene cyclic carbonate; n-heptane at 100℃; for 3h;99.9%
With nanoscopic partly hydroxylated AlF3-50 In n-heptane; propylene carbonate at 100℃; for 1h; Friedel-Crafts alkylation;99.9%
With 2,6-di-tert-butyl-pyridine; trimethylsilyl pentafluorophenylbis(trifluoromethanesulfonyl)methide In n-heptane Heating;97%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; Zinc chloride In tetrachloromethane99.1%
With hydrogenchloride; sodium dithionite; Zinc chloride In toluene99.8%
With hydrogenchloride; zinc dibromide; zinc98.6%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

acetic acid
64-19-7

acetic acid

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

1,4-dimethoxy-2,3,5-trimethyl-benzene
4537-09-1

1,4-dimethoxy-2,3,5-trimethyl-benzene

C

2,3,5-trimethyl-1,4-hydroquinone diacetate
7479-28-9

2,3,5-trimethyl-1,4-hydroquinone diacetate

D

4-acetoxy-2,3,5-trimethylphenol
36592-62-8

4-acetoxy-2,3,5-trimethylphenol

E

4-methoxy-2,3,5-trimethylphenol
130422-86-5

4-methoxy-2,3,5-trimethylphenol

F

1-acetoxy-4-methoxy-2,3,5-trimethylbenzene

1-acetoxy-4-methoxy-2,3,5-trimethylbenzene

Conditions
ConditionsYield
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-methylpropyl acetate
110-19-0

2-methylpropyl acetate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; Zinc chloride In water; toluene99.6%
With hydrogenchloride; Zinc chloride In water; toluene98.6%
peracetic acid
79-21-0

peracetic acid

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

A

2,3,5-Trimethyl-1,4-benzoquinone
935-92-2

2,3,5-Trimethyl-1,4-benzoquinone

B

1,4-dimethoxy-2,3,5-trimethyl-benzene
4537-09-1

1,4-dimethoxy-2,3,5-trimethyl-benzene

C

2,3,5-trimethyl-1,4-hydroquinone diacetate
7479-28-9

2,3,5-trimethyl-1,4-hydroquinone diacetate

D

4-acetoxy-2,3,5-trimethylphenol
36592-62-8

4-acetoxy-2,3,5-trimethylphenol

E

4-methoxy-2,3,5-trimethylphenol
130422-86-5

4-methoxy-2,3,5-trimethylphenol

F

1-acetoxy-4-methoxy-2,3,5-trimethylbenzene

1-acetoxy-4-methoxy-2,3,5-trimethylbenzene

Conditions
ConditionsYield
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%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Diethyl carbonate
105-58-8

Diethyl carbonate

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; sodium chloride; Zinc chloride In water; toluene99.2%
With hydrogen bromide; zinc dibromide In water99.1%
With hydrogenchloride; Zinc chloride In water; toluene98.9%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

dimethyl sulfate
77-78-1

dimethyl sulfate

1,4-dimethoxy-2,3,5-trimethyl-benzene
4537-09-1

1,4-dimethoxy-2,3,5-trimethyl-benzene

Conditions
ConditionsYield
With potassium hydroxide In methanol for 18h; Ambient temperature;99%
With sodium hydroxide In ethanol; water; ethyl acetate at 0 - 20℃; for 2 - 4h;88%
With potassium carbonate In acetone Heating;82%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

butanone
78-93-3

butanone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium hydroxide; sodium chloride; scandium tris(trifluoromethanesulfonate) In ethyl acetate; toluene99%
(E/Z)-(all-rac)-phytyl benzoate
844467-81-8

(E/Z)-(all-rac)-phytyl benzoate

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

vitamin E
59-02-9

vitamin E

Conditions
ConditionsYield
bismuth(lll) trifluoromethanesulfonate In Ethylene carbonate; n-heptane at 125 - 145℃; for 3.25h; Product distribution / selectivity; Heating / reflux;98.6%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

butan-1-ol
71-36-3

butan-1-ol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; Zinc chloride In hexane; water; toluene98.1%
With hydrogenchloride; Zinc chloride In hexane; water; toluene98.1%
With hydrogenchloride; Zinc chloride In hexane; water; toluene95.9%
With hydrogenchloride; Zinc chloride In hexane; water; toluene95.9%
3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

6-hydroxy-4,4,5,7,8-pentamethyl-3,4-dihydrocoumarin
40662-76-8

6-hydroxy-4,4,5,7,8-pentamethyl-3,4-dihydrocoumarin

Conditions
ConditionsYield
With methanethiosulfonic acid at 70℃; for 1.5h;98%
With methanesulfonic acid at 70℃; for 4h;87%
With methanesulfonic acid at 85℃; for 3h;85%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

isophytol

isophytol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
aluminum ion-exchanged montmorilonites In octane for 3h; Product distribution; Heating; var. metal ion-exchanged montmorilonites, var. solvents, var. reaction time;98%
scandium fluorosulfonate

scandium fluorosulfonate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium chloride In ethyl acetate; toluene98%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

A

vitamin E
59-02-9

vitamin E

B

2-phytyl-3,5,6-trimethylhydroquinone
85353-80-6

2-phytyl-3,5,6-trimethylhydroquinone

Conditions
ConditionsYield
indium (III) iodide In Ethylene carbonate; n-heptane at 140 - 145℃; for 2h; Product distribution / selectivity; Heating / reflux;A 97.3%
B 0.25%
indium(III) chloride In pentan-3-one at 140 - 145℃; for 5h; Product distribution / selectivity; Heating / reflux;A 95.1%
B 0.37%
indium(III) chloride In Ethylene carbonate; n-heptane at 140 - 145℃; for 2 - 5h; Product distribution / selectivity; Heating / reflux;A 94.8%
B 0%
(3RS,7R,11R)-3,7,11,15-tetramethylhexadec-1-en-3-ol
395645-30-4

(3RS,7R,11R)-3,7,11,15-tetramethylhexadec-1-en-3-ol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

(2RS,4R,8R)-α-tocopherol
186537-56-4

(2RS,4R,8R)-α-tocopherol

Conditions
ConditionsYield
With Zeokar 10 aluminosilicate In various solvent(s) for 5h; Heating;97%
With boron trifluoride In diethyl ether
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

5-nitro-2-fluorotoluene
455-88-9

5-nitro-2-fluorotoluene

2,3,5-Trimethyl-1,4-bis(2'-methyl-4'-nitrophenoxy)benzene

2,3,5-Trimethyl-1,4-bis(2'-methyl-4'-nitrophenoxy)benzene

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; xylene at 130 - 135℃; for 4h;96%
(all-rac,E)-phytyl benzoate
827598-68-5

(all-rac,E)-phytyl benzoate

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

vitamin E
59-02-9

vitamin E

Conditions
ConditionsYield
gadolinium(III) trifluoromethanesulfonate In Ethylene carbonate; n-heptane at 125 - 130℃; for 2.5h; Product distribution / selectivity; Heating / reflux;95%
4-penten-3-one
1629-58-9

4-penten-3-one

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

trimethyl orthoformate
149-73-5

trimethyl orthoformate

3,4-dihydro-2-ethyl-6-hydroxy-2-methoxy-5,7,8-trimethyl-2H-1-benzopyran

3,4-dihydro-2-ethyl-6-hydroxy-2-methoxy-5,7,8-trimethyl-2H-1-benzopyran

Conditions
ConditionsYield
Stage #1: Trimethylhydroquinone; trimethyl orthoformate In methanol for 0.0833333h; Inert atmosphere;
Stage #2: 4-penten-3-one With sulfuric acid In methanol at 0 - 20℃; for 48h; Inert atmosphere;
95%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

4-[(tert-butyldiphenylsilyl)oxy]-2,3,6-trimethylphenol
108534-50-5

4-[(tert-butyldiphenylsilyl)oxy]-2,3,6-trimethylphenol

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at -30 - 20℃; Inert atmosphere;94%
With 1H-imidazole In tetrahydrofuran for 12h; Ambient temperature;90%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

methyl vinyl ketone
78-94-4

methyl vinyl ketone

trimethyl orthoformate
149-73-5

trimethyl orthoformate

2,5,7,8-tetramethyl-2-methoxy-6-hydroxychroman
53209-24-8

2,5,7,8-tetramethyl-2-methoxy-6-hydroxychroman

Conditions
ConditionsYield
With sulfuric acid In methanol at 20℃; for 48h;94%
With sulfuric acid In methanol at 20℃; for 48h;94%
With sulfuric acid In methanol at 20℃;64%
Stage #1: Trimethylhydroquinone; trimethyl orthoformate In methanol for 0.0833333h; Inert atmosphere;
Stage #2: methyl vinyl ketone With sulfuric acid In methanol at 0 - 20℃; for 48h; Inert atmosphere;
60%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

A

vitamin E
59-02-9

vitamin E

B

(all-rac)-3,4-dehydro-α-tocopherol
3808-26-2, 125276-57-5

(all-rac)-3,4-dehydro-α-tocopherol

Conditions
ConditionsYield
indium(III) chloride In n-heptane at 147℃; under 2550.26 Torr; for 3.1h; Product distribution / selectivity;A 93.7%
B n/a

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