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:555-10-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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
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Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryβ-phellandrene 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 in sealed contain
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryp-mentha-1(7),2-diene CAS:555-10-2 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 inter
Cas:555-10-2
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:555-10-2
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
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Cas:555-10-2
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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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
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Min.Order:10 Gram
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inquiryProduct 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,
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Product Name: p-mentha-1(7),2-diene Synonyms: p-mentha-1(7),2-diene;β-phellandrene,1(7)-2-p-menthadiene;Cyclohexene, 3-methylene-6-(1-methylethyl)-;3-methylidene-6-propan-2-yl-cyclohexene;1(7),2-p-Menthadiene;3-Methylene-6-isopropylcyclohexe
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Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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Min.Order:1 Kilogram
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Hangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting BETA-PHELLANDRENE,cas: 555-10-2 Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do not hes
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Min.Order:1 Kilogram
Negotiable
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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β-phellandreneAppearance:detailed in specifications Storage:Keep in dry and cool place Package:according to clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis,Pharmaceuticals, Agrochemicals and
The factory supplies Application:manufacturing supplies
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With sodium hexamethyldisilazane In tetrahydrofuran; diethyl ether at 20℃; for 0.166667h; Stage #2: cryptone In tetrahydrofuran; diethyl ether for 0.333333h; Wittig reaction; | 69% |
1-methyl-4-isopropyl-1,3-cyclohexadiene
A
p-mentha-1,5-diene
B
3,8-p-Menthadien
C
crithmene
D
beta-phellandrene
E
(+/-)-2,4-p-menthadiene
F
isoterpinolene
Conditions | Yield |
---|---|
With aluminum oxide at 250℃; Equilibrium constant; gas phase isomerization; |
Conditions | Yield |
---|---|
at 560℃; Thermodynamic data; ΔH(react.), ΔS(react); |
methanol
piperitol
A
p-mentha-1,5-diene
B
beta-phellandrene
C
(4-isopropyl-1-methyl-2-cyclohexenyl) methyl ether
Conditions | Yield |
---|---|
With cerium(III) chloride for 0.5h; Heating; Further byproducts given; |
methanol
piperitol
A
beta-phellandrene
B
(4-isopropyl-1-methyl-2-cyclohexenyl) methyl ether
Conditions | Yield |
---|---|
With cerium(III) chloride for 0.5h; Heating; Further byproducts given; |
ethanol
piperitol
A
beta-phellandrene
B
(4-isopropyl-1-methyl-2-cyclohexenyl) ethyl ether
cis-(6-isopropyl-3-methyl-2-cyclohexenyl) ethyl ether
trans-(6-isopropyl-3-methyl-2-cyclohexenyl) ethyl ether
Conditions | Yield |
---|---|
With cerium(III) chloride for 0.5h; Heating; Further byproducts given; |
piperitol
A
p-mentha-1,5-diene
B
1-methyl-4-isopropyl-1,3-cyclohexadiene
C
beta-phellandrene
Conditions | Yield |
---|---|
With cerium(III) chloride In isopropyl alcohol for 1h; Heating; |
Conditions | Yield |
---|---|
With cerium(III) chloride In tert-butyl alcohol for 1h; Heating; |
Conditions | Yield |
---|---|
With cerium(III) chloride In propan-1-ol for 0.5h; Heating; Further byproducts given; |
Conditions | Yield |
---|---|
Stage #1: dimethyl sulfoxide With sodium hydride for 3h; Metallation; Stage #2: With Methyltriphenylphosphonium bromide In dimethyl sulfoxide ylidation; Stage #3: cryptone In dimethyl sulfoxide Wittig's reaction; | 22.7 g |
Geraniol
A
3,7-dimethylocta-1,6-dien-3-ol
B
7-methyl-3-methene-1,6-octadiene
C
3,7-Dimethyl-octa-1,3,6-trien
D
beta-phellandrene
E
(R)-5-isopropyl-2-methylcyclohexa-1,3-diene
Conditions | Yield |
---|---|
With boron pentasil zeolite at 220℃; under 60.006 Torr; for 2h; Gas phase; |
Geraniol
A
7-methyl-3-methene-1,6-octadiene
B
beta-phellandrene
C
(R)-5-isopropyl-2-methylcyclohexa-1,3-diene
Conditions | Yield |
---|---|
With H-ZSM5 zeolite at 220℃; under 60.006 Torr; for 2h; Gas phase; |
geranyl diphosphate
A
Beta-pinene
B
Pinene
C
beta-phellandrene
D
(-)-(S)-limonene
Conditions | Yield |
---|---|
With Mentha spicata S-limonene synthase, mutant (N345A/L423A/S454A); magnesium chloride; D,L-dithiothreitol In hexane; glycerol at 37℃; for 0.666667h; pH=7; Mechanism; Reagent/catalyst; Enzymatic reaction; chemoselective reaction; | A 47.07 %Chromat. B 21.68 %Chromat. C 17.72 %Chromat. D 9.19 %Chromat. |
With Mentha spicata S-limonene synthase, mutant N345S; magnesium chloride; D,L-dithiothreitol In hexane; glycerol at 37℃; for 0.666667h; pH=7; Mechanism; Enzymatic reaction; chemoselective reaction; | A 6.69 %Chromat. B 7.12 %Chromat. C 15.47 %Chromat. D 69.84 %Chromat. |
geranyl diphosphate
A
Beta-pinene
B
Pinene
C
sabinene
D
beta-phellandrene
E
(-)-(S)-limonene
Conditions | Yield |
---|---|
With Mentha spicata S-limonene synthase, (N345A/L423A/S454G) mutant; magnesium chloride; D,L-dithiothreitol In hexane; glycerol at 37℃; for 0.666667h; pH=7; Mechanism; Enzymatic reaction; chemoselective reaction; | A 52.7 %Chromat. B 9.84 %Chromat. C 5.29 %Chromat. D 17.9 %Chromat. E 13.37 %Chromat. |
geranyl diphosphate
A
p-mentha-1,5-diene
B
Pinene
C
beta-phellandrene
D
(-)-(S)-limonene
Conditions | Yield |
---|---|
With Mentha spicata S-limonene synthase, mutant N345I; magnesium chloride; D,L-dithiothreitol In hexane; glycerol at 37℃; for 0.666667h; pH=7; Mechanism; Enzymatic reaction; chemoselective reaction; | A 29.47 %Chromat. B 11.79 %Chromat. C 39.4 %Chromat. D 18.48 %Chromat. |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / dichloromethane / 0.08 h / -78 °C / Inert atmosphere 2.1: palladium diacetate; oxygen / dimethyl sulfoxide / 20 h / 20 °C / Inert atmosphere 2.2: 0.03 h / 0 - 20 °C / Inert atmosphere View Scheme |
methyl-triphenylphosphonium iodide
(4-isopropylcyclohex-1-enyloxy)trimethylsilane
beta-phellandrene
Conditions | Yield |
---|---|
Stage #1: (4-isopropylcyclohex-1-enyloxy)trimethylsilane With oxygen; palladium diacetate In dimethyl sulfoxide at 20℃; for 20h; Inert atmosphere; Stage #2: methyl-triphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 0.025h; Inert atmosphere; | 2.26 g |
beta-phellandrene
(1RS,2SR,3SR,4SR)-1,2,3,7-tetrabromo-p-menthane
Conditions | Yield |
---|---|
With bromine In acetic acid |
beta-phellandrene
(+/-)-(1R,2R,3R,4R)-1,2,3-Tribromo-p-menthan
Conditions | Yield |
---|---|
(i) aq. HBr, AcOH, (ii) Br2; Multistep reaction; |
beta-phellandrene
A
p-mentha-1,5-diene
B
1-methyl-4-isopropyl-1,3-cyclohexadiene
C
3,8-p-Menthadien
D
crithmene
E
(+/-)-2,4-p-menthadiene
F
isoterpinolene
Conditions | Yield |
---|---|
With aluminum oxide at 250℃; Product distribution; gas phase isomerization; | A 3.1 % Chromat. B 44.9 % Chromat. C 4.4 % Chromat. D 16.4 % Chromat. E 4.6 % Chromat. F 21.6 % Chromat. |
Conditions | Yield |
---|---|
With aluminum oxide at 250℃; Equilibrium constant; gas phase isomerization; |
Conditions | Yield |
---|---|
d-β-phellandrene; |
Conditions | Yield |
---|---|
dextrorotatory form; |
Conditions | Yield |
---|---|
at 300℃; dextrorotatory β-phellandrene; |
Conditions | Yield |
---|---|
d-β-phellandrene; |
beta-phellandrene
Conditions | Yield |
---|---|
Sonnenlicht; dextrorotatory form; |
beta-phellandrene
Conditions | Yield |
---|---|
at 140 - 150℃; im geschlossenen Rohr; dextrorotatory form; |
beta-phellandrene
Conditions | Yield |
---|---|
beim Erhitzen im Einschlussrohr; d-β-phellandrene; |
Conditions | Yield |
---|---|
beim Erhitzen im Einschlussrohr; d-β-phellandrene; |
Conditions | Yield |
---|---|
In methanol byproducts: C6H4(CH3)(CH(CH3)2), C6H6(CH3)(CH(CH3)2), NaCl; 50-60°C, further by-product: HCl; total yield of cis and trans: 90%; |
Conditions | Yield |
---|---|
In methanol 0°C; elem. anal.; |
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