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
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inquiryProduct description: Product name 1,1,3,3-Tetramethoxypropane (TMOP) CAS number 102-52-3 Assay ≥99% Appearance Colorless transparent liquid Capacity 1000mt/year Application P
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Malonaldehyde biscdimethy Product name:Malonaldehyde biscdimethy (acetal) CAS No:102-52-3 Properties: inflammable liquid with irritative odor,Boiling point 183°C;Molecular weight 164.20; Specific gravity 0.997g/cm3;Flash point140°C
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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
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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
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inquiryOur advantage: 1: High quality and Competitive price 2: Quality control, GC&HPLC&NMR or as your requested 3: Packing as your requested, and double check before shipment 4: Prompt shipment with professional documents 5: Excellent after-
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inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
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inquiryChemical Name: 1,1,3,3-Tetramethoxypropane CAS No.: 102-52-3 Molecular Fomula:C7H16O4 Molecular weight: 164.2 Appearance: Clear colorless to yellow-brown Assay:99%min Appearance:Clear colorless to yellow-brown quid Storage:Preserve in well-closed,
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inquiryProduct Name: 1,1,3,3-Tetramethoxypropane CAS: 102-52-3 MF: C7H16O4 MW: 164.2 EINECS: 203-037-2 Mol File: 102-52-3.mol 1,1,3,3-Tetramethoxypropane Structure 1,1,3,3-Tetramethoxypropane Chemical Properties Boiling point 183 &de
Cas:102-52-3
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inquiry1,1,3,3-Tetramethoxypropane CAS:102-52-3 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 organi
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inquiry1,1,3,3-Tetramethoxypropane CAS:102-52-3 Specification Product name 1,1,3,3-Tetramethoxypropane (TMOP) CAS number 102-52-3 Assay ≥99% Appearance Colorless transparent liquid Capacity 1
Cas:102-52-3
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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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inquiryAppearance:clear colourless to yellow-brown liquid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common
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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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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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inquiryProName: 1,1,3,3-Tetramethoxypropane Manufactur... CasNo: 102-52-3 Molecular Formula: C7H16O4 Appearance: Colorless to light yellow liquid Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the c
Massive 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
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inquirymethoxyethene
trimethyl orthoformate
A
malonaldehydebis(dimethylacetal)
B
1,1,3,5,5-pentamethoxy-pentane
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at -78℃; for 6h; | A 65% B 8% |
methanol
cyclohexa-1,4-diene
A
methyl 3,3-dimethoxypropionate
B
malonaldehydebis(dimethylacetal)
C
malonic acid dimethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; ozone -40 deg C, then ca. 30 min reflux; Yields of byproduct given; | A 60% B n/a C n/a |
With hydrogenchloride; ozone at -40℃; -40 deg C, then ca. 30 min reflux; Yield given; | A 60% B n/a C n/a |
With hydrogenchloride; ozone at -40℃; Product distribution; | A 60% B n/a C n/a |
Conditions | Yield |
---|---|
With iron(III) chloride; sodium hydrogencarbonate 1) 2 h, reflux; 2) 20 deg C, 2 h; | 36% |
With iron(III) chloride at 60℃; |
methanol
1,1,3-trimethoxy-3-acethoxypropane
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With boron fluoride ether |
methoxyethene
trifluoroborane diethyl ether
trimethyl orthoformate
A
1-ethoxy-1,3,3-trimethoxypropane
B
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With boron fluoride ether | |
at 84℃; under 37.5038 Torr; for 1h; Reactivity; Gas phase; | |
With boron trifluoride diethyl etherate Reactivity; Gas phase; | |
With boron fluoride ether |
Conditions | Yield |
---|---|
(i) N-methylpiperidine, (ii) HCl; Multistep reaction; |
Conditions | Yield |
---|---|
With hydrogenchloride |
methanol
(Z)-1,1,6,6-Tetramethoxy-3-hexen
A
methyl 3,3-dimethoxypropionate
B
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With hydrogenchloride; ozone 1.) -40 deg C, 2.) reflux, 1 h; Yield given. Multistep reaction; | |
With hydrogenchloride; reflux; ozone |
methanol
cyclopenta-1,3-diene
A
malonaldehydebis(dimethylacetal)
B
methyl 3-oxopropionate
C
3t-methoxy-propenal
D
3,3-dimethoxypropanal
Conditions | Yield |
---|---|
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given; | |
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With ozone In various solvent(s) for 0.5h; pH=8; Product distribution; Oxidation; |
all cis 5,8,11,14-eicosatetraenoic acid
A
malonaldehydebis(dimethylacetal)
B
acrolein
Conditions | Yield |
---|---|
With ozone In various solvent(s) for 0.5h; pH=8; Product distribution; Oxidation; |
vinyl acetate
iron(III) chloride
trimethyl orthoformate
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
at 60℃; reagiert analog mit Orthoameisensaeure-triaethylester in Gegenwart von FeCl3, AlCl3, SnCl2 oder SnCl4; | |
at 60℃; |
Conditions | Yield |
---|---|
With boron fluoride ether |
methanol
1,5-dimethylcyclohexa-1,4-diene
A
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; ozone In dichloromethane at -78℃; Title compound not separated from byproducts; | A 10 % Spectr. B 15 % Spectr. C 75 % Spectr. |
methanol
acrolein
A
malonaldehydebis(dimethylacetal)
B
1,1,3-trimethoxypropane
C
3-methoxy-1-propanal
Conditions | Yield |
---|---|
With carbon dioxide; oxygen; sodium phosphate; copper(l) chloride; palladium dichloride at 50℃; under 90007.2 Torr; for 24h; Michael addition; | A 17.5 % Chromat. B 54.6 % Chromat. C 26.2 % Chromat. |
methanol
acrolein
A
malonaldehydebis(dimethylacetal)
B
1,1,3-trimethoxypropane
C
3-methoxy-1-propanal
D
3,3-dimethoxypropanal
Conditions | Yield |
---|---|
With carbon dioxide; polystyrene-supported benzoquinone; oxygen; palladium dichloride at 50℃; under 67505.4 Torr; for 12h; | A 46.7 % Chromat. B 12.9 % Chromat. C 3.9 % Chromat. D 20.4 % Chromat. |
vinyl acetate
trimethyl orthoformate
A
malonaldehydebis(dimethylacetal)
B
1,1,3-trimethoxy-3-acethoxypropane
Conditions | Yield |
---|---|
at 80℃; for 1h; Gas phase; | |
With boron trifluoride diethyl etherate at 80℃; under 22.5023 Torr; for 1h; Reactivity; Gas phase; |
vinyl acetate
trimethyl orthoformate
A
malonaldehydebis(dimethylacetal)
B
1,1,3-trimethoxy-3-acethoxypropane
C
1,3-diacetoxy-1,3-dimethoxy-propane
Conditions | Yield |
---|---|
With p-benzoquinone; PtCl2(PhCN)2 at 30℃; for 24h; | |
With p-benzoquinone at 30℃; for 2h; | |
With p-benzoquinone at 30℃; for 2.3h; | |
With p-benzoquinone for 2h; |
isobutyl vinyl ether
trimethyl orthoformate
B
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
Stage #1: isobutyl vinyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃; Stage #2: With sodium carbonate |
vinyl isopropyl ether
trimethyl orthoformate
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
iron(III) chloride at -15℃; for 7h; Product distribution / selectivity; | |
iron(III) chloride at 2℃; for 7h; Product distribution / selectivity; | |
iron(III) chloride at 35℃; for 7h; Product distribution / selectivity; |
vinyl isopropyl ether
trimethyl orthoformate
A
1,3,3-trimethoxy-1-(isopropoxy)propane
B
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
Stage #1: vinyl isopropyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃; Stage #2: With sodium carbonate |
-butyl vinyl ether
trimethyl orthoformate
A
1,3,3-trimethoxy-1-(n-butoxy)propane
B
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
Stage #1: -butyl vinyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃; Stage #2: With sodium carbonate |
vinyl propyl ether
trimethyl orthoformate
A
1,3,3-trimethoxy-1-(n-propoxy)propane
B
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
Stage #1: vinyl propyl ether; trimethyl orthoformate; iron(III) chloride at -5 - 20℃; Stage #2: With sodium carbonate |
5-Amino-1,3-dimethylpyrazole
malonaldehydebis(dimethylacetal)
1,3-dimethylpyrazolo<3,4-b>pyridine
Conditions | Yield |
---|---|
zinc(II) chloride In hydrogenchloride; ethanol for 1h; Heating; | 100% |
malonaldehydebis(dimethylacetal)
methyl 2-chloro-3-hydrazinylbenzoate hydrochloride
methyl 2-chloro-3-(1H-pyrazol-1-yl)benzoate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 2h; | 100% |
In ethanol at 80℃; for 2h; | 100% |
Conditions | Yield |
---|---|
In ethanol at 100℃; for 20h; Autoclave; | 100% |
malonaldehydebis(dimethylacetal)
N-methylaniline
3-(N-Methylanilino)-2-propenal
Conditions | Yield |
---|---|
Stage #1: malonaldehydebis(dimethylacetal); N-methylaniline at 30℃; for 0.166667h; Stage #2: With hydrogenchloride In water at 24℃; for 2.5h; Temperature; | 99.6% |
malonaldehydebis(dimethylacetal)
trimethylsilyl cyanide
2,4,4-trimethoxybutanenitrile
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate at 0℃; for 3h; | 99% |
With boron trifluoride diethyl etherate at 0℃; for 3h; Inert atmosphere; Neat (no solvent); | 92% |
With boron trifluoride diethyl etherate at 0℃; for 3h; |
malonaldehydebis(dimethylacetal)
nickel(II) acetate tetrahydrate
4,5-dimethyl-1,2-phenylenediamine
{7,16-dihydro-2,3,11,12-tetramethyldibenzo{b,i}{1,4,8,11}tetraazacyclotetradecinato-N5,N9,N14,N18}nickel(II)
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide reflux for 10 h; filtn., chromy.; elem. anal.;; | 99% |
Conditions | Yield |
---|---|
With acetic acid at 110℃; for 16h; | 99% |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 60℃; for 4h; | 98% |
With hydrogenchloride In ethanol for 1h; Heating; | 93% |
With hydrogenchloride In methanol for 1h; Reflux; | 90% |
With hydrogenchloride; water In ethanol for 4h; Reflux; | 85% |
With hydrogenchloride In ethanol; water Heating; |
N-(3-isopropoxy-propyl)-3-cyano-4-methyl-2-pyridone
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
In ethanol for 21h; Heating / reflux; | 98% |
1-butyl-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
malonaldehydebis(dimethylacetal)
C25H27N4O4(1-)*K(1+)
Conditions | Yield |
---|---|
With potassium acetate In butan-1-ol at 100 - 110℃; for 4.5h; Heating / reflux; | 98% |
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 90℃; for 16h; | 98% |
1-phenylpyrazol-5-amine
malonaldehydebis(dimethylacetal)
1-phenyl-1H-pyrazolo[3,4-b]pyridine
Conditions | Yield |
---|---|
zinc(II) chloride In hydrogenchloride; ethanol for 1h; Heating; | 97% |
malonaldehydebis(dimethylacetal)
2,2-Dimethyl-1,3-propanediol
bis(5,5-dimethyl-1,3-dioxan-2-yl)-methane
Conditions | Yield |
---|---|
With hydrogenchloride at 140℃; for 0.5h; | 97% |
With o-toluenesulfonic acid In toluene | 85% |
With toluene-4-sulfonic acid In toluene Heating; | 85% |
With toluene-4-sulfonic acid In toluene at 80 - 90℃; |
malonaldehydebis(dimethylacetal)
5-chloro-2-nitrophenylhydrazine
1-(5-chloro-2-nitro-phenyl)-1H-pyrazole
Conditions | Yield |
---|---|
With sulfuric acid In ethanol; acetic acid for 6h; Heating; | 97% |
malonaldehydebis(dimethylacetal)
1-(2,5-difluoro-phenyl)-1H-pyrazole
Conditions | Yield |
---|---|
With hydrogenchloride; water In ethanol for 17h; Heating / reflux; | 97% |
malonaldehydebis(dimethylacetal)
[14C]urea
pyrimidin-2[(14)C]-ol hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 85℃; for 1.3h; | 97% |
malonaldehydebis(dimethylacetal)
[15N2]pyrazole
Conditions | Yield |
---|---|
With hydrazinium sulfate In ethanol; water at 75℃; for 2h; | 96.3% |
With [15N2]-hydrazinium sulfate In ethanol; water at 20 - 75℃; for 24.25h; | 67% |
malonaldehydebis(dimethylacetal)
trimethyleneglycol
di(1,3-dioxan-2-yl)methane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; for 24h; | 96% |
With o-toluenesulfonic acid In toluene | 92% |
With toluene-4-sulfonic acid In toluene Heating; | 92% |
malonaldehydebis(dimethylacetal)
3-hydrazinobenzoic acid
Conditions | Yield |
---|---|
In ethanol; water for 2h; Heating / reflux; | 96% |
In ethanol; water for 48h; Reflux; | 73% |
With acetic acid In water at 150℃; for 0.0833333h; Microwave irradiation; |
malonaldehydebis(dimethylacetal)
2-(trifluoromethyl)phenylhydrazine
1-(2-(trifluoromethyl)phenyl)-1H-pyrazole
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 80 - 90℃; for 3h; | 96% |
With hydrogenchloride In ethanol; water Heating; | |
With hydrogenchloride In ethanol; water at 90℃; for 3h; |
malonaldehydebis(dimethylacetal)
5-pyridin-4-yl-2H-pyrazol-3-yl-amine
2-(pyridin-4-yl)pyrazolo[1.5-a]pyrimidine
Conditions | Yield |
---|---|
With acetic acid at 110℃; for 16h; | 96% |
N-ethyl-3-cyano-4-methyl-2-pyridone
N-(3-isopropoxy-propyl)-3-cyano-4-methyl-2-pyridone
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With potassium acetate In 4-methyl-2-pentanone at 104 - 106℃; for 3h; | 95.5% |
2,3-dimethyl-2,3-butane diol
malonaldehydebis(dimethylacetal)
1,3-bis(4',4',5',5'-tetramethyl-1,3-dioxolan-2-yl)methane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 1h; Heating; | 95% |
With toluene-4-sulfonic acid In benzene at 90℃; for 2h; | 95% |
With toluene-4-sulfonic acid In benzene at 90℃; for 2h; Condensation; | 95% |
With 4 A molecular sieve; toluene-4-sulfonic acid In benzene Heating; |
malonaldehydebis(dimethylacetal)
indan-1,2,3-trione hydrate
(E)-3-Hydroxy-2-(2-hydroxy-1,3-dioxo-indan-2-yl)-propenal
Conditions | Yield |
---|---|
In water at 50 - 55℃; for 2h; | 95% |
malonaldehydebis(dimethylacetal)
(2S,4S)-pentane-2,4-diol
malonedialdehyde bis[(S,S)-1,3-dimethylpropylene] acetal
Conditions | Yield |
---|---|
With o-toluenesulfonic acid In toluene | 95% |
With toluene-4-sulfonic acid In toluene Heating; | 95% |
malonaldehydebis(dimethylacetal)
ethylene glycol
di(1,3-dioxolan-2-yl)methane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Heating; | 95% |
With o-toluenesulfonic acid In toluene |
malonaldehydebis(dimethylacetal)
4-(tert-butyl)-1,2-diaminobenzene
nickel(II) acetate tetrahydrate
{7,16-dihydro-2,12-di-tert-butyldibenzo{b,i}{1,4,8,11}tetraazacyclotetradecinato-N5,N9,N14,N18}nickel(II)
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide reflux for 12 h; filtn., washing (water), chromy., elem. anal.; | 95% |
malonaldehydebis(dimethylacetal)
4-methoxyphenylhydrazine hydrochloride
1-(4-methoxyphenyl)-1H-pyrazole
Conditions | Yield |
---|---|
In ethanol for 1h; Reflux; | 95% |
In ethanol; water Reflux; | 82.6% |
4-methoxycarbonyl-2-nitrophenylhydrazine
malonaldehydebis(dimethylacetal)
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water for 2.5h; Reflux; | 95% |
Conditions | Yield |
---|---|
With hydrogenchloride at 50 - 60℃; for 0.5h; | 93% |
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