Menthol CAS:89-78-1 Molecular Formula: C10H20O, Molecular Weight: 156.27 Appearence:white crystal Odor: having characteristic odor of natural menthol obtained from menthol avensis oil. Melting point: 42℃-44℃ Non-volatile matter: 0.05%
Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:89-78-1
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inquiryMenthol is an organic compound made synthetically or obtained from corn mint, peppermint, or other mint oils. It is a waxy, crystalline substance, clear or white in color, which is solid at room temperature and melts slightly above. The main form
Hanways focus on: -Pharmaceutical raw materials -Chemical raw materials -Food additives -Flavors and fragrances -Feed additives -Plant extracts -Veterinary raw materials We could supply you: -Best quality -Competitive price
Welcome 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:89-78-1
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inquiryMenthol Crystal product: Menthol Crystal CAS NO: 2216-51-5/ 89-78-1 EINECS NO: 216-074-4 Molecular Formula: C10H20O Melting point:42ºC~44ºC Specific Rotation:-49°~-50° Not volatile: not more than 1mg Specificat
tems of analysis Specification Results Assay ( on dry basis ) 98.00~102.00% 99.95%
Cas:89-78-1
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inquiryThe Best Quality mint extract DL-Menthol powder Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extrac
Cas:89-78-1
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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:89-78-1
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inquirySale Customized natural Daily Flavor plant extract Menthol Crystal L-Menthol, CAS2216-51-5 crystal menthol for cosmetics Product Name Menthol crystal Appearance Colorless acicular crystal
Cas:89-78-1
Min.Order:1 Kilogram
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Type:Other
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
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:89-78-1
Min.Order:1 Kilogram
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Type:Other
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 quantities
Name:DL-Menthol CAS NO:89-78-1 Grade:Scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Product Technology Str
Cas:89-78-1
Min.Order:25 Kilogram
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Type:Other
inquiryProduct Name: DL-Menthol Synonyms: (1α,2β,5α)-5-methyl-2-(1-methylethyl)cyclohexanol;2-(1-methylethyl)-5-methyl-cyclohexanol;2-isopropyl-5-methyl-cyclohexano;5alpha-Methyl-2beta-(1alpha-methylethyl)cyclohexanol;compone
Cas:89-78-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:89-78-1
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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:89-78-1
Min.Order:1 Kilogram
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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:89-78-1
Min.Order:1 Kilogram
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Type:Trading Company
inquiryProduct Name Natural Menthol Appearance White Solid CAS 89-78-7 Odor with a peppermint
We 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 interme
Cas:89-78-1
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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 containers
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
Cas:89-78-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur advantages: 1. High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2. Fast and safe delivery 1) Parcel can be
Cas:89-78-1
Min.Order:1 Gram
FOB Price: $40.0 / 100.0
Type:Trading Company
inquiryProduct Name: DL-Menthol MF: C10H20O MW: 156.27 EINECS: 201-939-0 Mol File: 89-78-1.mol DL-Menthol Structure DL-Menthol Chemical Properties Melting point 34-36 °C(lit.) alpha -2 º (c=10, EtOH) Boiling point 216 &
About us Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad.
Cas:89-78-1
Min.Order:1 Kilogram
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Type:Trading Company
inquiryDL-Menthol CAS:89-78-1 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 intermediates, st
Cas:89-78-1
Min.Order:1 Gram
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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:89-78-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
Cas:89-78-1
Min.Order:1 Gram
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Type:Lab/Research institutions
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
2-(2-Isopropyl-5-methyl-cyclohexyloxy)-tetrahydro-furan
menthol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 1h; Ambient temperature; | 100% |
2-{[(tert-butyl)dimethylsilyl]oxy}-4-methyl-1-(1-methylethyl)cyclohexane
menthol
Conditions | Yield |
---|---|
With iodine In methanol microwave irradiation; | 100% |
With dimethylbromosulphonium bromide In methanol at 20℃; for 9h; | 99% |
With copper(ll) sulfate pentahydrate In methanol at 100℃; for 0.25h; Microwave irradiation; | 98% |
(2-isopropyl-5-methylcyclohexyloxy)trimethylsilane
menthol
Conditions | Yield |
---|---|
With iodine In methanol microwave irradiation; | 100% |
With methanol; 1,3-disulfonic acid imidazolium hydrogen sulfate at 20℃; for 0.0833333h; Green chemistry; | 99% |
With poly (ethylene glycol)-sulfonated sodium montmorillonite nanocomposite In methanol at 20℃; for 0.333333h; | 94% |
benzyl-menthyl ether
menthol
Conditions | Yield |
---|---|
With 18-crown-6 ether; tert-butylamine; tert-butyl alcohol; potassium In tetrahydrofuran at 20℃; for 1h; | 99% |
2-(2-isopropyl-5-methylcyclohexyloxy)tetrahydro-2H-pyran
menthol
Conditions | Yield |
---|---|
With bismuth(lll) trifluoromethanesulfonate In methanol for 0.116667h; Heating; | 98% |
With dimethylbromosulphonium bromide In methanol; dichloromethane at 20℃; for 0.25h; | 95% |
With water; lithium chloride In dimethyl sulfoxide at 90℃; for 6h; Hydrolysis; | 92% |
Menthone
menthol
Conditions | Yield |
---|---|
With C15H18BF3; hydrogen; tert-butylimino-tri(pyrrolidino)phosphorane In tetrahydrofuran at 75℃; under 75007.5 Torr; for 24h; Glovebox; | 93% |
With hydrogen at 80℃; under 150015 Torr; | 78% |
With tri-tert-butoxyaluminum hydride In tetrahydrofuran at 9.9℃; Rate constant; Thermodynamic data; var. temp., ΔG(excit.), ΔH(excit.), ΔS(excit.); |
Conditions | Yield |
---|---|
With hydrogen In tert-butyl alcohol at 150℃; for 48h; Autoclave; | 92% |
1-Isopropyl-2-(2-methoxy-ethoxymethoxy)-4-methyl-cyclohexane
menthol
Conditions | Yield |
---|---|
With dimethylboron bromide In dichloromethane; 1,2-dichloro-ethane at -78℃; for 1h; wet ZnBr2, CH2Cl2, 17 h, room temperature; | 91% |
With dimethylboron bromide; water; sodium hydrogencarbonate 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: 1) Me2BBr, 2) NEt3 / 1) CH2Cl2, 1,2-dichloroethane, -78 deg C, 1h, 2) RT, 1h 2: 1) Me2BBr, 2) satd. aq. NaHCO3/H2O / 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min View Scheme | |
Multi-step reaction with 2 steps 1: 1.) Me2BBr, 2.) Et3N / multistep reaction 2: 90 percent / dimethylboron bromide / CH2Cl2; 1,2-dichloro-ethane / 1 h / -78 °C View Scheme |
1-Isopropyl-2-methoxymethoxy-4-methyl-cyclohexane
menthol
Conditions | Yield |
---|---|
With dimethylboron bromide In dichloromethane; 1,2-dichloro-ethane at -78℃; for 1h; | 90% |
With magnesium bromide In diethyl ether for 36h; Ambient temperature; | 85% |
With dimethylboron bromide; water; sodium hydrogencarbonate 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min; Yield given. Multistep reaction; |
Menthol allyl ether
menthol
Conditions | Yield |
---|---|
With polymethylhydrosiloxane; zinc(II) chloride; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 20℃; | 89% |
With sodium tetrahydroborate; zirconium(IV) chloride In tetrahydrofuran at 0 - 35℃; Hydrolysis; | 80% |
With sodium tetrahydroborate; lithium chloride In tetrahydrofuran at 0 - 35℃; | 75% |
A
menthol
B
(1S,2R,4R)-1-isopropyl-4-methyl-(2-vinyloxy)cyclohexane
C
(1R,2S,4S)-1-isopropyl-4-methyl-2-(vinyloxy)cyclohexane
Conditions | Yield |
---|---|
With water; C2H3O2(1-)*C36H53CoN2O2(1+) In methanol at -10℃; for 2h; Product distribution / selectivity; | A 88% B n/a C n/a |
With water; C2H3O2(1-)*C36H53CoN2O2(1+) In methanol at 20℃; for 1h; Product distribution / selectivity; | A 73% B n/a C n/a |
With water; C2H3O2(1-)*C36H53CoN2O2(1+) In isopropyl alcohol at -10℃; for 10h; Product distribution / selectivity; | A 68% B n/a C n/a |
With water; C2H3O2(1-)*C36H53CoN2O2(1+) In isopropyl alcohol at 20℃; for 3h; Product distribution / selectivity; | A 68% B n/a C n/a |
1-Isopropyl-2-methoxymethoxy-4-methyl-cyclohexane
thiophenol
A
menthol
B
(2-Isopropyl-5-methyl-cyclohexyloxymethylsulfanyl)-benzene
Conditions | Yield |
---|---|
With magnesium bromide In diethyl ether for 0.5h; Ambient temperature; | A 9% B 86% |
menthol
Conditions | Yield |
---|---|
With acetyl chloride In methanol at 20℃; for 18h; | 82% |
With C13H34BFeNOP2; hydrogen In tetrahydrofuran at 100℃; under 22502.3 Torr; for 18h; Autoclave; Inert atmosphere; | 65% |
1-butanethiol
1-Isopropyl-2-methoxymethoxy-4-methyl-cyclohexane
A
menthol
B
2-Butylsulfanylmethoxy-1-isopropyl-4-methyl-cyclohexane
Conditions | Yield |
---|---|
With magnesium bromide In diethyl ether for 0.5h; Ambient temperature; | A 11% B 75% |
Conditions | Yield |
---|---|
With dimethylboron bromide In 1,2-dichloro-ethane at 0 - 25℃; for 3h; Yields of byproduct given; | A 75% B n/a |
With dimethylboron bromide; triethylamine In 1,2-dichloro-ethane at 0 - 25℃; for 3h; Yield given; | A 75% B n/a |
3,7-dimethyl-oct-6-enal
A
Citronellol
B
menthol
C
Isopulegol
Conditions | Yield |
---|---|
With hydrogen; aluminum oxide; copper In n-heptane at 90℃; for 8h; | A 27% B 66% C 7% |
1-Isopropyl-2-(2-methoxy-ethoxymethoxy)-4-methyl-cyclohexane
A
menthol
B
bis((2-isopropyl-5-methylcyclohexyl)oxy)methane
Conditions | Yield |
---|---|
With dimethylboron bromide | A 61% B 15% |
With dimethylboron bromide Mechanism; | A 61% B 15% |
Nerol
A
Citronellol
B
dihydromyrcene
C
menthol
D
Isopulegol
Conditions | Yield |
---|---|
With hydrogen; aluminum oxide; copper In n-heptane at 90℃; for 4h; | A 58% B 15% C 23% D 4% |
Conditions | Yield |
---|---|
With sodium isopropylate; C37H40N2O4P2Ru In isopropyl alcohol at 82℃; for 18h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | A 11% B 16% C 15% D 58% |
B
menthol
Conditions | Yield |
---|---|
With sodium In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; tert-butyl alcohol | A 57% B 35% |
triisopropyl(2-isopropyl-5-methylcyclohexyloxy)silane
menthol
Conditions | Yield |
---|---|
With copper(ll) sulfate pentahydrate In methanol at 50℃; for 12h; | 51% |
menthol
Conditions | Yield |
---|---|
With sodium perchlorate monohydrate; water; sodium hydrogencarbonate In acetonitrile at 20℃; Electrolysis; chemoselective reaction; | 50% |
Geraniol
A
Citronellol
B
dihydromyrcene
C
menthol
D
Isopulegol
Conditions | Yield |
---|---|
With hydrogen; aluminum oxide; copper In n-heptane at 90℃; for 7h; | A 46% B 12% C 41% D 1% |
Conditions | Yield |
---|---|
In isopropyl alcohol | 12% |
3-methyl-7-oxabicyclo[4.1.0]heptane
isopropylmagnesium bromide
menthol
Conditions | Yield |
---|---|
at 300℃; |
Conditions | Yield |
---|---|
at 220 - 230℃; -allophanate; |
Conditions | Yield |
---|---|
oxalic acid di-thymomenthyl ester; |
1,2,μ-trithio-dicarbonic acid O,O'-dimenthyl ester
A
menthol
B
(1R)-menth-3-ene
Conditions | Yield |
---|---|
at 180℃; O--thiocarbonic acid--xanthogenic acid-anhydride; |
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