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
Cas:22972-51-6
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inquiryProduct Name: (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL CAS: 22972-51-6 MF: C10H16O MW: 152.23 EINECS: Product Categories: Mol File: 22972-51-6.mol (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL Structure (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL Chem
Cas:22972-51-6
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inquiryProduct Name: (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL Synonyms: (1S,4R) 1-METHYL-4-(1-METHYLETHENYL)-2-CYCLOHEXEN-1-OL;(+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL;2-Cyclohexen-1-ol,1-Methyl-4-(1-Methylethenyl)-, (1S,4R)-;(1S,4R)-1-methyl-4-
Cas:22972-51-6
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inquiryAppearance:Colorless to pale yellow liquid Storage:R.T Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryProduct description: Product name trans-Mentha-2,8-dien-1-ol CAS number 22972-51-6 Assay ≥99% Appearance Colorless to yellowish liquid Capacity 50mt/year Application Pharmac
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inquiryHot selling (1S,4R)-1-Methyl-4-(prop-1-en-2-yl)cyclohex-2-enol CAS 22972-51-6 with good quality Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & it
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inquiry1. 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:22972-51-6
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiry
Cas:22972-51-6
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inquiryStock products, own laboratory Product number 35817 English Name (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL CAS Number 22972-51-6 Purity 98% Mole
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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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:22972-51-6
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time prod
Cas:22972-51-6
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:22972-51-6
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:22972-51-6
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inquiry(+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL CAS:22972-51-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qualit
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inquiry1,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
Cas:22972-51-6
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inquiry(+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL CAS: 22972-51-6 Specification Product name trans-Mentha-2,8-dien-1-ol Cas number 22972-51-6 Molecular formula C10H16O Molecular weight 152.23 Appearance
Cas:22972-51-6
Min.Order:1 Kilogram
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Type:Other
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
Cas:22972-51-6
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inquiryProduct Name: (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL Synonyms: (1S,4R) 1-METHYL-4-(1-METHYLETHENYL)-2-CYCLOHEXEN-1-OL;(+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL;(1S,4R)-1-methyl-4-(prop-1-en-2-yl)cyclohex-2-enol;trans-Mentha-2,8-dien-1-ol;(1S,4R)-1-Methyl-4
Cas:22972-51-6
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting (+)-(1S,4R)-P-MENTHA-2,8-DIEN-1-OL CAS:22972-51-6 , Please contact us by email freely. We are leading exporter in China. If
Cas:22972-51-6
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inquiryAppearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:FOR ORGANIC USE Transportation:Common products:Sea/Air/Courier Dangerous Chem:Sea/Air Port
Cas:22972-51-6
Min.Order:100 Metric Ton
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inquiryCompany 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
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Cas:22972-51-6
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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
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inquiry(1S,4r)-1-methyl-4-(prop-1-en-2-yl)cyclohex-2-enol Synonyms: (+)-(1s,4r)-p-mentha-2,8-dien-1-ol CAS No.: 22972-51-6 Molecular Formula: C10H16O Molecular Weigith: 152.23 Product description:Colorless or Light Yellow Liquid Assay: 99%min Water:0
Cas:22972-51-6
Min.Order:1 Kilogram
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Type:Other
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:22972-51-6
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Type:Lab/Research institutions
inquiry(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
With piperidine In dimethyl sulfoxide at 170℃; for 4h; | 75% |
(1S,2S,5R)-2-hydroxy-N,N,2-trimethyl-5-(prop-1-en-2-yl)cyclohexanamineoxide
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
at 180℃; under 1 Torr; Cope Elimination; Pyrolysis; | 74% |
With dihydrogen peroxide In ethanol; water at 150 - 162℃; Reflux; Schlenk technique; Glovebox; Inert atmosphere; | 38.2 g |
(1S,2S,4R)-2-phenylseleninyl-p-menth-8-en-1-ol
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
In chloroform for 0.5h; Heating; | 53% |
In chloroform at 62℃; for 6h; Inert atmosphere; | 512 g |
(1S,2R,4R)-limonene-1,2-epoxide
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
Stage #1: (1S,2R,4R)-limonene-1,2-epoxide With sodium tetrahydroborate; diphenyl diselenide for 2h; Heating; Stage #2: With dihydrogen peroxide for 7h; Heating; Further stages.; | 31.6% |
Multi-step reaction with 2 steps 1.1: H2O / 18 h / 150 °C 2.1: H2O2 / H2O / 18 h / 20 °C 2.2: 150 - 180 °C View Scheme | |
Multi-step reaction with 3 steps 1: H2O / 150 °C / sealed vessel 2: 30percent H2O2 / H2O 3: pyrolysis View Scheme |
D-limonene
A
(1R,4R)-p-mentha-2,8-dien-1-ol
B
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
With oxygen; rose bengal In methanol at 0℃; for 8.5h; UV-irradiation; | A 5.3% B 13.4% |
With air Erwaermen des Reaktionsprodukts mit wss. Natriumsulfit-Loesung; | |
(i) O2, MeOH, (irradiation), (ii) LiAlH4, Et2O; Multistep reaction; | |
(i) O2, rose bengal, MeOH, (irradiation), (ii) LiAlH4, Et2O; Multistep reaction; | |
With air Erwaermen des Reaktionsprodukts mit wss. Natriumsulfit-Loesung; |
D-limonene
B
(-)-trans-carveol
C
(1R,4R)-p-mentha-2,8-dien-1-ol
D
(1S,4R)-p-mentha-2,8-dien-1-ol
E
p-Menthadiene-<1(7),8>-trans-ol-(2)
F
p-Menthadiene<1(7),8>-cis-ol-(2)
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; air; zinc 5,10,15,20-tetraphenylporphyrin; triphenylphosphine In benzene for 3h; Irradiation; multistep reaction: photosensitized oxygenation of olefines; | |
With sodium tetrahydroborate; tetraphenylporphyrine; oxygen Product distribution; 1.) acetonitrile, irradiation, 2.) methanol; other sensitizers; | A 5 % Chromat. B 7 % Chromat. C 9 % Chromat. D 40 % Chromat. E 16 % Chromat. F 23 % Chromat. |
With oxygen; fullerene-C60 In toluene at 0 - 10℃; for 4h; Product distribution; Irradiation; other sensitizer in other solvent; |
limonene.
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
With oxygen Irradiation; |
D-limonene
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
With oxygen Irradiation; | |
Multi-step reaction with 4 steps 1: 3-chloro-benzenecarboperoxoic acid / chloroform / 1.5 h / -5 - 20 °C 2: water / 18 h / 20 °C / Reflux 3: dihydrogen peroxide / water; acetonitrile / 2 h / 20 °C / Cooling with ice 4: 180 °C / 1 Torr / Pyrolysis View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 2 h / 0 - 5 °C 2.1: sodium tetrahydroborate / ethanol / 1 h / 8 °C / Inert atmosphere 2.2: 4 h / 8 - 80 °C / Inert atmosphere 3.1: dihydrogen peroxide / ethanol; tetrahydrofuran / 6 h / 6 - 20 °C / Inert atmosphere 4.1: chloroform / 6 h / 62 °C / Inert atmosphere View Scheme |
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
at 140℃; |
(1S,4R)-p-mentha-2,8-dien-1-ol
Conditions | Yield |
---|---|
pyrolysis; Yield given; |
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