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Dayang Chem (Hangzhou) Co.,Ltd.

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

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

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

Vinyl-β-ionol

Cas:5208-93-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol CAS5208-93-5

Cas:5208-93-5

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

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

Pharmaceutical Grade CAS 5208-93-5 with competitive price

Cas:5208-93-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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-Pentadien-3-ol,3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)- 5208-93-5

Cas:5208-93-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

1,4-Pentadien-3-ol,3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Manufacturers

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

1,4-Pentadien-3-ol,3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:White to yellowish powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pestici

Vinylionol

Cas:5208-93-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: Vinyl-Beta-Ionol CAS No.: 5208-93-5 Molecule Formula:C15H24O Molecule Weight:220.35 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS S

Lower Price Vinyl-Beta-Ionol on stock

Cas:5208-93-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol Chemical Properties Boiling point 315℃ density 0.948 Fp 116℃ pka 13.93±0.29(Predicted) EPA Substance Registry System 1,4-Pentadien-3-ol, 3-methyl-1-(2,6,6-trim

Vinyl-beta-ionol

Cas:5208-93-5

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Vinylionol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We 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

1,4-Pentadien-3-ol,3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-

Cas:5208-93-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

with high qualityAppearance:white powder Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:25kg/drum Application:as intermediates Transportation:by courier, air or sea Port:At any port from China

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Vinyl-Beta-Ionol

Cas:5208-93-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec 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

Acmec Vinyl-beta-ionol 500g

Cas:5208-93-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

R(-)-DENOPAMINE

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1,4-Pentadien-3-Ol,3-Methyl-1-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-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 qualified in

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

1,4-Pentadien-3-ol,3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

1,4-Pentadien-3-ol,3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Vinyl-beta IonolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

Vinyl-beta Ionol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

5208-93-5

Cas:5208-93-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
79-77-6

4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one

vinylmagnesium chloride
3536-96-7

vinylmagnesium chloride

2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 10℃; for 2h;90%
(E)-β-ionone
79-77-6

(E)-β-ionone

vinyl magnesium bromide
1826-67-1

vinyl magnesium bromide

2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

Conditions
ConditionsYield
at 0 - 20℃; for 10h; Grignard Reaction;58%
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

Benzenesulfinic acid
618-41-7

Benzenesulfinic acid

1-Benzolsulfonyl-3-methyl-5-(2',6',6'-trimethyl-cyclohex-1-enyl)-penta-2,4-dien
50464-14-7

1-Benzolsulfonyl-3-methyl-5-(2',6',6'-trimethyl-cyclohex-1-enyl)-penta-2,4-dien

Conditions
ConditionsYield
In water at 40℃; Temperature; Microwave irradiation;99%
3-methyl-4-oxobut-2-enyl acetate
14918-80-0

3-methyl-4-oxobut-2-enyl acetate

2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

Retinol acetate
127-47-9

Retinol acetate

Conditions
ConditionsYield
Stage #1: 2-vinyl-β-ionol With toluene-4-sulfonic acid; triphenylphosphine In toluene at 12℃; Inert atmosphere; Sealed tube;
Stage #2: 3-methyl-4-oxobut-2-enyl acetate In toluene at 12℃; Temperature; Inert atmosphere; Sealed tube;
92.8%
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

triphenylphosphine hydrobromide
6399-81-1

triphenylphosphine hydrobromide

[3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dien-1-yl]triphenylphosphanium bromide

[3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dien-1-yl]triphenylphosphanium bromide

Conditions
ConditionsYield
In methanol at 20℃; Inert atmosphere;77%
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

A

oxovinylionol
67777-14-4

oxovinylionol

B

tert-butylperoxyvinylionol
1432964-99-2

tert-butylperoxyvinylionol

Conditions
ConditionsYield
With tert.-butylhydroperoxide; copper(II) acetylacetonate hydrate In pyridine; water at 40℃; for 10h; Reagent/catalyst; Concentration; Time; Temperature; Solvent;A 46.6%
B 5.9%
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

oxovinylionol
67777-14-4

oxovinylionol

Conditions
ConditionsYield
Stage #1: 2-vinyl-β-ionol With tert.-butylhydroperoxide; 1,10-Phenanthroline; cobalt(II) 2-ethylhexanoate In water at 68 - 72℃;
Stage #2: With piperidine In water at 70℃; for 12h; Reagent/catalyst; Time; Solvent; Concentration; Temperature;
43.2%
tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

A

oxovinylionol
67777-14-4

oxovinylionol

B

tert-butylperoxyvinylionol
1432964-99-2

tert-butylperoxyvinylionol

Conditions
ConditionsYield
With cobalt(II) bromide In pyridine; water at 40℃; for 10h; Reagent/catalyst; Time; Temperature; Concentration;A 16.9%
B 42.8%
2-Methoxypropene
116-11-0

2-Methoxypropene

2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

2-[(E)-3-(1-methoxy-1-methyl-ethoxy)-3-methyl-penta-1,4-dienyl]-1,3,3-trimethyl-cyclohexene
1196448-69-7

2-[(E)-3-(1-methoxy-1-methyl-ethoxy)-3-methyl-penta-1,4-dienyl]-1,3,3-trimethyl-cyclohexene

Conditions
ConditionsYield
phosphoric acid In acetone at -20 - 0℃; Inert atmosphere;
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

A

1-(4-hydroxy-3-oxo-2,6,6-trimethyl-1-cyclohexen-1-yl)-3-methyl-3-trimethylsiloxy-1,4-pentadiene
1432965-26-8

1-(4-hydroxy-3-oxo-2,6,6-trimethyl-1-cyclohexen-1-yl)-3-methyl-3-trimethylsiloxy-1,4-pentadiene

B

C21H38O3Si2
1432965-13-3

C21H38O3Si2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: tert.-butylhydroperoxide; cobalt(II) 2-ethylhexanoate; 1,10-Phenanthroline / water / 68 - 72 °C
1.2: 12 h / 70 °C
2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux
View Scheme
Multi-step reaction with 2 steps
1: cobalt(II) bromide / water; pyridine / 10 h / 40 °C
2: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux
View Scheme
Multi-step reaction with 2 steps
1: copper(II) acetylacetonate hydrate; tert.-butylhydroperoxide / water; pyridine / 10 h / 40 °C
2: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux
View Scheme
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

3-methyl-5-(2,6,6-trimethyl-4-hydroxy-1-cyclohexene-3-carbonyl)-2,4-pentadiene-1-bromotriphenylphosphine
84592-32-5

3-methyl-5-(2,6,6-trimethyl-4-hydroxy-1-cyclohexene-3-carbonyl)-2,4-pentadiene-1-bromotriphenylphosphine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: cobalt(II) bromide / water; pyridine / 10 h / 40 °C
2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux
3.1: hydrogen bromide / dichloromethane / 0.67 h / -5 - 0 °C
3.2: 20 h / 1 °C / Reflux
View Scheme
Multi-step reaction with 3 steps
1.1: copper(II) acetylacetonate hydrate; tert.-butylhydroperoxide / water; pyridine / 10 h / 40 °C
2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux
3.1: hydrogen bromide / dichloromethane / 0.67 h / -5 - 0 °C
3.2: 20 h / 1 °C / Reflux
View Scheme
Multi-step reaction with 3 steps
1.1: tert.-butylhydroperoxide; cobalt(II) 2-ethylhexanoate; 1,10-Phenanthroline / water / 68 - 72 °C
1.2: 12 h / 70 °C
2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux
3.1: hydrogen bromide / dichloromethane / 0.67 h / -5 - 0 °C
3.2: 20 h / 1 °C / Reflux
View Scheme
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

A

C23H32O2

C23H32O2

B

C23H32O2

C23H32O2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: methanol / 20 °C / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; hexane / 0.53 h / -20 °C / Inert atmosphere
2.2: 4 h / -20 - 20 °C / Inert atmosphere
View Scheme
2-vinyl-β-ionol
5208-93-5

2-vinyl-β-ionol

triphenylphosphine
603-35-0

triphenylphosphine

β-Jonylidenaethyl-triphenyl-phosphonium-chlorid
1062-12-0

β-Jonylidenaethyl-triphenyl-phosphonium-chlorid

Conditions
ConditionsYield
With hydrogenchloride In water at 53℃; under 150015 Torr; for 1.5h; Temperature; Pressure; Autoclave; Inert atmosphere;
Stage #1: 2-vinyl-β-ionol With triethylamine In methanol for 0.166667h; Large scale;
Stage #2: triphenylphosphine With hydrogenchloride; 2,6-di-tert-butyl-4-methyl-phenol In methanol; water Time; Inert atmosphere; Reflux; Large scale;

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