With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:20637-49-4
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inquiry1,2,3-Trimethoxypropane CAS:20637-49-4 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 i
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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 emai
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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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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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inquiryAnsciep 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
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystals powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as
1,2,3 trimethoxypropaneAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquirylaboratory Application:Synthetic building block
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inquiryThe factory supplies Application:manufacturing supplies
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factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Min.Order:10 Milligram
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inquiryMore than 8 years chemical exporting experience. We have produced chemical more than 8 years., 90% products are for export . More than 8 years chemical exporting experience. best service and unbeatable priceAppearance:Off white to slight yellow s
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inquiryQuality: 1. Testing before each delivery, including Nuclear Magnetic Resonance(NMR), Gas Chromatography(GC)/High Performance Liquid Chromatography(HPLC), Mass detection(MS), Optical rotation for chiral products. There are many other methods avail
Cas:20637-49-4
Min.Order:1 Kilogram
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Type:Trading Company
inquiryOur company provides the best service for our customers. Under the premise of ensuring quality and delivery date, give customers the best price. The company is more willing to meet our customers. If you want to visit our factories and warehouses, we
PROPANE, 1,2,3-TRIMETHOXY-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect
Conditions | Yield |
---|---|
With sodium hydroxide In water at 100℃; for 3h; | 100% |
Conditions | Yield |
---|---|
amberlyst-15 at 90℃; under 750.075 Torr; Product distribution / selectivity; | 90% |
Conditions | Yield |
---|---|
Stage #1: glycerol With tetra(n-butyl)ammonium hydrogensulfate; potassium hydroxide at 20℃; for 0.5h; Stage #2: dimethyl sulfate With potassium hydroxide at 15 - 20℃; | 79% |
Stage #1: glycerol With sodium hydroxide In N,N-dimethyl-formamide at 0℃; for 0.75h; Stage #2: dimethyl sulfate In N,N-dimethyl-formamide at 0 - 20℃; for 48h; | 20% |
With sodium hydroxide at 60 - 70℃; dann bei 100grad; | |
Stage #1: glycerol With tetra(n-butyl)ammonium hydrogensulfate; potassium hydroxide In neat (no solvent) at 20℃; for 0.5h; Stage #2: dimethyl sulfate In neat (no solvent) at 15 - 20℃; for 24h; | 95 %Spectr. |
Conditions | Yield |
---|---|
Stage #1: epichlorohydrin With sodium In methanol for 1h; Inert atmosphere; Reflux; Stage #2: dimethoxy glycerol In tetrahydrofuran; methanol; mineral oil for 1h; Inert atmosphere; Reflux; Stage #3: methyl iodide In tetrahydrofuran; methanol; mineral oil at 20℃; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With iron(II) triflate In neat (no solvent) at 100℃; for 15h; | 67% |
Conditions | Yield |
---|---|
With diethyl ether; boron trifluoride |
Conditions | Yield |
---|---|
dimethyl sulfate
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
dimethyl sulfate
A
2,3-dimethoxypropan-1-ol
B
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
2-methylglycerol
A
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
bei der Methylierung; |
Dimethyl ether
A
1,2-dimethoxyethane
B
1,3-dimethoxy propane
C
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
at 100℃; under 760 Torr; Electrolysis; | A 23.37 % Chromat. B 5.66 % Chromat. C 1.48 % Chromat. |
methanol
glycerol
A
glycerol 1-monomethyl ether
B
2,3-dimethoxypropan-1-ol
C
1,3-dimethyl glycerol ether
D
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; aqua(2,2'-bipyridine)(η5-pentamethylcyclopentadienyl)ruthenium(II) triflate; hydrogen In sulfolane at 200℃; under 25877.6 Torr; for 3.5h; Autoclave; |
glycerol
dimethyl sulfate
A
glycerol 1-monomethyl ether
B
2,3-dimethoxypropan-1-ol
C
1,3-dimethyl glycerol ether
D
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
Stage #1: glycerol With tetra(n-butyl)ammonium hydrogensulfate; potassium hydroxide In tetrahydrofuran at 20℃; for 0.5h; Stage #2: dimethyl sulfate In tetrahydrofuran at 15 - 20℃; for 24h; Solvent; | A 8 %Spectr. B 6 %Spectr. C 6 %Spectr. D 79 %Spectr. |
glycerol
methyl iodide
A
2,3-dimethoxypropan-1-ol
B
1,3-dimethyl glycerol ether
C
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
Stage #1: glycerol With tetra(n-butyl)ammonium hydrogensulfate; potassium hydroxide In neat (no solvent) at 20℃; for 0.5h; Stage #2: methyl iodide In neat (no solvent) at 15 - 20℃; for 24h; | A 11 %Spectr. B 16 %Spectr. C 72 %Spectr. |
glycerol 1-monomethyl ether
methyl p-toluene sulfonate
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
With sodium hydroxide In water at 70℃; for 2h; |
methanol
glycerol
A
glycerol 1-monomethyl ether
B
1,3-dimethyl glycerol ether
C
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
With Amberlyst 36 dry sulfogroup cation exchange resin at 95 - 135℃; |
1,3-dimethyl glycerol ether
methyl iodide
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
Stage #1: 1,3-dimethyl glycerol ether With sodium hydride In tetrahydrofuran Stage #2: methyl iodide In tetrahydrofuran at 40℃; |
glycerol
A
methanol
B
1-butylene
C
(Z)-2-Butene
D
propene
E
methane
F
trans-2-Butene
G
ethane
H
propane
I
Isobutane
J
ethene
K
1,2,3-trimethoxy glycerol ether
L
tri-tert-butyl glycerol ether
M
ethylbenzene
N
toluene
O
acrolein
P
isobutene
Q
n-butane
R
benzene
Conditions | Yield |
---|---|
With zeolite HZSM-5 In water at 340℃; Catalytic behavior; Reagent/catalyst; Flow reactor; |
Dimethyl ether
A
1,2-dimethoxyethane
B
diethylene glycol dimethyl ether
C
1,2,3-trimethoxy glycerol ether
Conditions | Yield |
---|---|
With di-tert-butyl peroxide at 150℃; for 4h; Temperature; Autoclave; |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide at 135℃; Autoclave; |
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