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:513-42-8
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inquiryWelcome 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
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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
Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:513-42-8
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inquiryOur 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. At prese
Cas:513-42-8
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:513-42-8
Min.Order:10 Gram
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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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inquiryHangzhou 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
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inquiryMassive 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
Cas:513-42-8
Min.Order:1 Gram
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inquiryZibo 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:513-42-8
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inquiryMethallyl alcohol)Appearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Batte
Product name: Methallyl Alcohol CAS No.: 513-42-8 Molecule Formula:C4H8O Molecule Weight:72.11 Purity: 99.0% Package: 200kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:513-42-8
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inquiry1)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) rea
Cas:513-42-8
Min.Order:1 Gram
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inquiryCAS:513-42-8 EINECS:208-161-0 MW:72.11 MF:C4H8O Melting point:-50 °C Boiling point:113-115 °C(lit.) Appearance:colorless liquid Package:200kg/Steel drum Application:organic intermediates Transportation:by sea Port:Shanghai
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
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inquiryName Methallyl alcohol Cas 513-42-8 Appearance: colorless transparent liquid Capacity:200000MT/year Application: organic intermediate Assay: min99% Standard: enterprise Package: 200kg/drum Synonyms 2-Methyl-2-propen-1-ol; Isop
Cas:513-42-8
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:513-42-8
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
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
TIANFU-CHEM - Methallyl alcohol Application:TIANFU-CHEM - Methallyl alcohol
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
Cas:513-42-8
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Type:Lab/Research institutions
inquiryMethallyl alcohol CAS NO.513-42-8Appearance:clear colourless liquid Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:Delivery by EMS, DHL, FEDEX, UPS, TNT
TIANFU-CHEM - Methallyl alcoholAppearance:Solid Storage:In Room Temperature Package:IN 25kg drums Application:Organic synthesis Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea L
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inquiryConditions | Yield |
---|---|
With sodium hydrogencarbonate; acrylonitrile; hydroquinone In water at 40 - 67℃; for 5.5h; Reagent/catalyst; Temperature; | 99.05% |
With t-butylnitrite; water; sodium hydrogencarbonate; acrylonitrile at 45 - 67℃; for 3h; Catalytic behavior; Reagent/catalyst; | 99.05% |
With 5,5-Dimethyl-1-pyrroline N-oxide; phenyl tert-butylmethyldimethoxysilane; water; sodium acetate; sodium carbonate; acetonitrile at 45 - 67℃; for 2.5h; Catalytic behavior; Reagent/catalyst; | 99.02% |
2-methylpropenal
cyclohexanol
A
cyclohexanone
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With TEMPOL; SnO2#Nb2O5 at 90℃; under 3000.3 Torr; for 10h; Inert atmosphere; | A 95.33% B n/a |
methallyl formate
A
formamide
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With aluminum oxide; ammonia at 0 - 5℃; Gas phase; Large scale; | A 850 g B 95% |
Conditions | Yield |
---|---|
With hydrogen In water at 70℃; under 11251.1 Torr; for 1.5h; Temperature; Reagent/catalyst; Pressure; | 94% |
With hydrogen In water at 70℃; under 3000.3 Torr; Temperature; Reagent/catalyst; Pressure; | 89% |
With sodium tetrahydroborate; pyrographite In tetrahydrofuran; water at 20℃; for 0.0166667h; | 85% |
sodium acetate
3-Chloro-2-methylpropene
A
methallyl acetate
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With sodium D-gluconate; copper(II) sulfate In water for 4h; Reagent/catalyst; Reflux; | A 92% B 5.5% |
2-methyl-1,2-epoxypropane
A
isobutyraldehyde
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
lithium phosphate at 210℃; for 3h; Kinetics; Thermodynamic data; 110 - 180 degC , ΔG, ΔH, E(activ.); | A 5.79% B 85.1% |
With hydrogen; lithium phosphate at 210℃; for 3h; | A 5.79% B 85.1% |
With 3-chlorobenzoate; methanesulfonic acid In dichloromethane-d2 at 26.5℃; Product distribution; various conc. of methanesulfonic acid in the presence and absence of 3-chlorobenzoic acid; | A 10% B 20% |
With 3-chlorobenzoate; methanesulfonic acid In dichloromethane-d2 at 26.5℃; | A 10% B 20% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at -30℃; for 4h; Reduction; | 83% |
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 1h; | 72% |
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With tellurium; lithium triethylborohydride In tetrahydrofuran for 0.166667h; Ambient temperature; | 70% |
Conditions | Yield |
---|---|
With ZnO/MgZrOx mixed oxide with 4.3 Mg/Zr atomic ratio on MgO nanaosheet at 275℃; Inert atmosphere; | 17% |
2,5-dimethyl-3,4-dihydro-2H-pyran-2-methanol
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With aluminum oxide at 500℃; |
Conditions | Yield |
---|---|
With potassium carbonate |
Conditions | Yield |
---|---|
With aluminum oxide; copper(II) sulfate at 225℃; under 760 Torr; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether | |
With diisobutylaluminium hydride In hexane; dichloromethane at -78℃; for 1.5h; Inert atmosphere; |
2-methylpropenal
A
2-methyl-propan-1-ol
B
isobutyraldehyde
C
acetone
D
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With magnesium oxide; isopropyl alcohol; boron trioxide at 270℃; other α,β-unsaturated corbonyl compounds, other alcohols; |
2-methyl-3-prop-2-enyl phenylselenide
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With dihydrogen peroxide In pyridine; dichloromethane at 0℃; for 0.333333h; Yield given; |
methylmagnesium bromide
propargyl alcohol
A
(Z)-(3-<2H>)-2-methylprop-2-en-1-ol
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With hydrogenchloride; copper(l) iodide; water-d2 1.) THF, -60 deg C up to RT, 2.) THF, Et2O, H2O, pH=7; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
2-methylpropenal
A
2-methyl-propan-1-ol
B
isobutyraldehyde
C
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With hydrogen; AuZr(O) at 89.9℃; Product distribution; pulse reactor; other temperatures; | A 6.7 % Turnov. B 42.9 % Turnov. C 47.2 % Turnov. |
2-chloromethyl-2-methyloxiran
A
1-methylcyclopropanol
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran Heating; Title compound not separated from byproducts; |
2-(2-methylallyloxy)tetrahydro-2H-pyran
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
zeolite HSZ-330 In methanol for 2h; Ambient temperature; |
isobutene
A
3-methyl-butan-2-one
B
acetone
C
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
at 200 - 240℃; under 58840.6 Torr; |
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With potassium hydroxide | |
With water; potassium carbonate man destilliert die erhaltene Loesung und Schuettelt das Destillat mit K2CO3, wobei das Isopropenylcarbinol abgeschieden wird, das man ueber CaO entwaessert; |
2-methylpropenal
acetic acid
A
meso-2,5-dimethyl-hexa-1,5-diene-3,4-diol
B
3-hydroxy-2-methyl-1-propene
2-methylpropenal
diethylzinc
A
(R)-3-hydroxy-2-methylpent-1-ene
B
(+)-(R)-2-methylpent-1-en-3-ol
C
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With (1R,2S)-(+)-1-cyclohexyl-2-phenyl-2-(N-morpholino)ethanol In hexane; toluene at 20℃; for 3h; Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
at 260.4℃; under 49.5 Torr; Kinetics; Further Variations:; Pressures; Temperatures; also in the presence of free radical inhibitors; |
Conditions | Yield |
---|---|
In methanol; potassium hydroxide |
3-[(ethoxycarbonyl)oxy]-2-methylpropyl propanoate
A
propionic acid
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
at 626.84℃; Kinetics; Further Variations:; Temperatures; |
2-methylallyl 1-naphthyl selenide
A
2-methylpropenal
B
2-bis[3,5bis(trifluoromethyl)phenyl]diselane
C
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With oxygen In n-heptane at 20℃; for 0.25h; Reactivity; Time; UV-irradiation; |
Triethyl orthoacetate
3-hydroxy-2-methyl-1-propene
ethyl 4-methyl-4-pentenoate
Conditions | Yield |
---|---|
With propionic acid for 8h; Reflux; | 100% |
With propionic acid at 118℃; for 6h; Johnson orthoester Claisen rearrangement; | 98% |
With acetic acid at 150 - 170℃; Inert atmosphere; | 87% |
methanesulfonyl chloride
3-hydroxy-2-methyl-1-propene
2-methylallyl methanesulfonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -15℃; for 1h; Green chemistry; | 100% |
With triethylamine In tetrahydrofuran for 0.25h; Ambient temperature; | |
With triethylamine In dichloromethane at -20℃; for 1.5h; | |
With triethylamine In diethyl ether at -78 - 0℃; Inert atmosphere; |
Conditions | Yield |
---|---|
With tetrabutylphosphonium peroxotantalate; dihydrogen peroxide In water at 0℃; for 3.5h; Schlenk technique; chemoselective reaction; | 100% |
With C16H36N(1+)*H2NbO5(1-); dihydrogen peroxide In water at 0℃; for 4h; chemoselective reaction; | 96.3% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; for 18h; | 83% |
4-chlorobenzaldehyde
3-hydroxy-2-methyl-1-propene
A
3,3-bis(3-phenyl-2-propen-1-yl)pentane-2,4-dione
B
(E)-1-chloro-4-(3-methylbuta-1,3-dien-1-yl)benzene
Conditions | Yield |
---|---|
With triphenylphosphine; palladium(II) acetylacetonate In 1,4-dioxane for 50h; Heating; | A 100% B 21% C n/a |
p-methoxybenzyl chloride
3-hydroxy-2-methyl-1-propene
1-((methallyloxy)methyl)-4-methoxybenzene
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; | 100% |
With sodium hydroxide 1.) THF, mineral oil, DMF, 0 deg C, 30 min; 2.) THF, 2 h; | 97% |
With sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at 0℃; 1.) 30 min, 2.) 2 h; |
Conditions | Yield |
---|---|
With dimesitylammonium pentafluorobenzenesulfonate In n-heptane at 80℃; for 3h; | 100% |
With Iron(III) isopropoxide; zirconium(IV) tetraisopropoxide In n-heptane for 15h; | 99% |
dimesitylammonium pentafluorobenzenesulfonate In n-heptane at 80℃; for 3h; Product distribution / selectivity; | 99% |
[(4-methoxyphenyl)sulfonyl]azanyl sulfamate
3-hydroxy-2-methyl-1-propene
C11H16N2O6S2
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 25℃; Mitsunobu reaction; Cooling with ice; | 100% |
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; Mitsunobu reaction; Cooling with ice; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0 - 20℃; for 20h; | 100% |
Conditions | Yield |
---|---|
Stage #1: N-(p-toluenesulfonyl)aziridine; 3-hydroxy-2-methyl-1-propene In dichloromethane at 0℃; for 0.166667h; Stage #2: With Amberlyst-15 In dichloromethane at 0 - 20℃; for 4h; | 100% |
trichloroacetonitrile
3-hydroxy-2-methyl-1-propene
2-methyl-2-propenyl trichloroacetimidate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 22h; Inert atmosphere; | 99% |
(i) Na, (ii) /BRN= 605572/; Multistep reaction; | |
With sodium hydride In tetrahydrofuran at 0℃; for 2h; | |
With sodium hydride In diethyl ether at 0℃; Esterification; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 99% |
With triethylamine In tetrahydrofuran at 0 - 20℃; for 26h; | 72% |
With pyridine In dichloromethane at 0 - 23℃; for 2.25h; Inert atmosphere; Autoclave; | 70% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; acrylonitrile; hydroquinone In water at 40 - 67℃; for 5.5h; Reagent/catalyst; Temperature; | 99.05% |
With t-butylnitrite; water; sodium hydrogencarbonate; acrylonitrile at 45 - 67℃; for 3h; Catalytic behavior; Reagent/catalyst; | 99.05% |
With 5,5-Dimethyl-1-pyrroline N-oxide; phenyl tert-butylmethyldimethoxysilane; water; sodium acetate; sodium carbonate; acetonitrile at 45 - 67℃; for 2.5h; Catalytic behavior; Reagent/catalyst; | 99.02% |
2-methylpropenal
cyclohexanol
A
cyclohexanone
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With TEMPOL; SnO2#Nb2O5 at 90℃; under 3000.3 Torr; for 10h; Inert atmosphere; | A 95.33% B n/a |
methallyl formate
A
formamide
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With aluminum oxide; ammonia at 0 - 5℃; Gas phase; Large scale; | A 850 g B 95% |
Conditions | Yield |
---|---|
With hydrogen In water at 70℃; under 11251.1 Torr; for 1.5h; Temperature; Reagent/catalyst; Pressure; | 94% |
With hydrogen In water at 70℃; under 3000.3 Torr; Temperature; Reagent/catalyst; Pressure; | 89% |
With sodium tetrahydroborate; pyrographite In tetrahydrofuran; water at 20℃; for 0.0166667h; | 85% |
sodium acetate
3-Chloro-2-methylpropene
A
methallyl acetate
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With sodium D-gluconate; copper(II) sulfate In water for 4h; Reagent/catalyst; Reflux; | A 92% B 5.5% |
2-methyl-1,2-epoxypropane
A
isobutyraldehyde
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
lithium phosphate at 210℃; for 3h; Kinetics; Thermodynamic data; 110 - 180 degC , ΔG, ΔH, E(activ.); | A 5.79% B 85.1% |
With hydrogen; lithium phosphate at 210℃; for 3h; | A 5.79% B 85.1% |
With 3-chlorobenzoate; methanesulfonic acid In dichloromethane-d2 at 26.5℃; Product distribution; various conc. of methanesulfonic acid in the presence and absence of 3-chlorobenzoic acid; | A 10% B 20% |
With 3-chlorobenzoate; methanesulfonic acid In dichloromethane-d2 at 26.5℃; | A 10% B 20% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at -30℃; for 4h; Reduction; | 83% |
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 1h; | 72% |
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With tellurium; lithium triethylborohydride In tetrahydrofuran for 0.166667h; Ambient temperature; | 70% |
Conditions | Yield |
---|---|
With ZnO/MgZrOx mixed oxide with 4.3 Mg/Zr atomic ratio on MgO nanaosheet at 275℃; Inert atmosphere; | 17% |
2,5-dimethyl-3,4-dihydro-2H-pyran-2-methanol
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With aluminum oxide at 500℃; |
Conditions | Yield |
---|---|
With potassium carbonate |
Conditions | Yield |
---|---|
With aluminum oxide; copper(II) sulfate at 225℃; under 760 Torr; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether | |
With diisobutylaluminium hydride In hexane; dichloromethane at -78℃; for 1.5h; Inert atmosphere; |
2-methylpropenal
A
2-methyl-propan-1-ol
B
isobutyraldehyde
C
acetone
D
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With magnesium oxide; isopropyl alcohol; boron trioxide at 270℃; other α,β-unsaturated corbonyl compounds, other alcohols; |
2-methyl-3-prop-2-enyl phenylselenide
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With dihydrogen peroxide In pyridine; dichloromethane at 0℃; for 0.333333h; Yield given; |
methylmagnesium bromide
propargyl alcohol
A
(Z)-(3-<2H>)-2-methylprop-2-en-1-ol
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With hydrogenchloride; copper(l) iodide; water-d2 1.) THF, -60 deg C up to RT, 2.) THF, Et2O, H2O, pH=7; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
2-methylpropenal
A
2-methyl-propan-1-ol
B
isobutyraldehyde
C
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With hydrogen; AuZr(O) at 89.9℃; Product distribution; pulse reactor; other temperatures; | A 6.7 % Turnov. B 42.9 % Turnov. C 47.2 % Turnov. |
2-chloromethyl-2-methyloxiran
A
1-methylcyclopropanol
B
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran Heating; Title compound not separated from byproducts; |
2-(2-methylallyloxy)tetrahydro-2H-pyran
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
zeolite HSZ-330 In methanol for 2h; Ambient temperature; |
isobutene
A
3-methyl-butan-2-one
B
acetone
C
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
at 200 - 240℃; under 58840.6 Torr; |
3-hydroxy-2-methyl-1-propene
Conditions | Yield |
---|---|
With potassium hydroxide | |
With water; potassium carbonate man destilliert die erhaltene Loesung und Schuettelt das Destillat mit K2CO3, wobei das Isopropenylcarbinol abgeschieden wird, das man ueber CaO entwaessert; |
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