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:105-57-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:105-57-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1.strict Quality control: Strictly in accordance with Chinese GMP(2010 version), guidelines issued by FDA,EDQM, and ICH relevant regulations, we have established a sound quality assurance system, implementing regular supervision and management in
Cas:105-57-7
Min.Order:180 Kilogram
Negotiable
Type:Trading Company
inquiryAcetal CAS RN: 105-57-7 Molecular formula: C6H14O2 Molecular weight: 118.18 Properties: Colorless or light yellow transparent liquid with fresh fruit flavor.
The 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
Cas:105-57-7
Min.Order:1
Negotiable
Type:Other
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:105-57-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:105-57-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name Acetal CAS 105-57-7 EINECS 203-310-6 Apparence colorless liquid Content ≥98% Appearance:
Henan 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
Hangzhou 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
J&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
A 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
Cas:105-57-7
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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:105-57-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryAcetalAppearance:Solid Storage:Refrigerator Package:according to customers' requirements Application:Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives Transportation:By air(EMS or EUB or FedEx or TNT
ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING
high 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
Cas:105-57-7
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquirygood quality and cheap price Package:25kg/200kg Application:as intermediates Transportation:by courier/sea/air
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
Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:105-57-7
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryHigh qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
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
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
Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 1426kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port
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
high 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
AcetalAppearance:Solid Storage:Refrigerator Package:in foil bag or customized Application:Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives Transportation:shipping by courier or by sea
Conditions | Yield |
---|---|
With iron sulfide; hydrogen sulfide at 250℃; vapor phase; | 90% |
With KSF clay for 0.0833333h; Irradiation; microwave irradiation; |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; mercury(II) diacetate In ethanol at 70℃; for 1h; | A 84% B 0.95 g |
2-ethoxypropionamide
ethyl vinyl ether
A
diethyl acetal
B
ethanol
C
2-Ethoxy-N-[1-(2-ethoxy-propionylamino)-ethyl]-propionamide
Conditions | Yield |
---|---|
With hydrogenchloride; hydroquinone at 82℃; for 0.25h; | A n/a B n/a C 83% |
ethene
carbon monoxide
diphenyl acetylene
A
diethyl acetal
B
5-ethyl-3,4-diphenyl-2(5H)-furanone
C
pentan-3-one
Conditions | Yield |
---|---|
With ethanol; dodecacarbonyltetrarhodium(0) at 180℃; under 36775.4 Torr; for 6h; | A 25.5% B 73% C 41.7% |
Conditions | Yield |
---|---|
With tropylium tetrafluoroborate In acetonitrile at 90℃; Flow reactor; Green chemistry; | 72% |
at 25℃; | |
With toluene-4-sulfonic acid |
oct-1-ene
A
diethyl acetal
B
3-octanone
C
octan-4-one
D
acetaldehyde
E
ethyl acetate
F
hexyl-methyl-ketone
Conditions | Yield |
---|---|
With ethanol; oxygen; lithium chloride; copper dichloride; palladium dichloride at 60℃; for 24h; Product distribution; various catalysts (Pd(II)(NH3)x/Cu(II)/Li(I)/Cl(1-) and Pd(II) (or Pd(0))/Zeolites/Cu(II)/Li(I)/Cl(1-) systems); | A n/a B n/a C n/a D n/a E n/a F 70% |
N-(2-hydroxyethyl)-2,2,2-trifluoroacetamide
ethyl vinyl ether
A
diethyl acetal
B
N,N′-[ethane-1,1-diylbis(oxyethane-2,1-diyl)]bis-(2,2,2-trifluoroacetamide)
C
N-[2-(1-ethoxyethoxy)ethyl]-2,2,2-trifluoroacetamide
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether for 3 - 11h; Reflux; | A n/a B n/a C 51% |
Conditions | Yield |
---|---|
With hydrogenchloride | 34% |
ethanol
ethene
carbon monoxide
diphenyl acetylene
A
diethyl acetal
B
2-phenyl-3-(ethoxycarbonyl)-indanone
C
5-Ethoxy-3,4-diphenyl-2(5H)-furanone
D
5-ethyl-3,4-diphenyl-2(5H)-furanone
E
pentan-3-one
Conditions | Yield |
---|---|
dodecacarbonyltetrarhodium(0) at 125℃; under 36775.4 Torr; for 6h; Product distribution; the influence of reaction temperature on product yield/distribution; | A 0.5% B 11% C 4% D 31% E 0.2% |
Conditions | Yield |
---|---|
With boron trifluoride - methanol (1/1); mercury(II) oxide | |
With boron trifluoride diethyl etherate; mercury(II) oxide | |
With boron trifluoride - methanol (1/1); mercury(II) oxide | |
With boron trifluoride diethyl etherate; mercury(II) oxide |
-butyl vinyl ether
ethanol
A
diethyl acetal
B
butane, 1-(1-ethoxyethoxy)-
C
dibutyl acetal
D
acetaldehyde
Conditions | Yield |
---|---|
at 100 - 120℃; |
ethyl hypochlorite
ethanol
A
diethyl acetal
B
acetaldehyde
C
paracetaldehyde
(1-ethoxy-ethyl)-(2-ethoxy-ethyl)-sulfide
A
diethyl acetal
Conditions | Yield |
---|---|
With 1,4-dioxane; hydrogenchloride |
ethanol
bis-1-chloroethyl ether
sodium ethanolate
A
diethyl acetal
B
1-ethoxyethyl ether
ethanol
2,2,3-trichlorobutyraldehyde
aluminum ethoxide
A
diethyl acetal
B
2,2,3-trichloro-butan-1-ol
C
acetaldehyde
D
ethyl acetate
ethanol
bromo-acetic acid-(1-bromo-ethyl ester)
A
diethyl acetal
B
ethyl bromide
C
ethyl bromoacetate
D
crotonaldehyde
ethanol
pentaethoxyantimony
A
diethyl acetal
B
triethoxyantimony
C
acetaldehyde
Conditions | Yield |
---|---|
bei 3-woechigem Aufbewahren im geschlossenen Gefaess am Tageslicht; |
diethyl acetal
bis(bromomethyl)bis(hydroxymethyl)methane
5,5-bis(bromomethyl)-2-methyl-1,3-dioxane
Conditions | Yield |
---|---|
With acetic acid for 1h; Heating; | 100% |
diethyl acetal
[2-(3-benzyloxy-4-methoxy-phenyl)-ethyl]-carbamic acid benzyl ester
benzyl (6-benzyloxy-7-methoxy-1-methyl-3,4-dihydro-1H-isoquinoline)-2-carboxylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane Heating; | 100% |
diethyl acetal
(S)-tryptophan methyl ester hydrochloride
(3S)-1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide Pictet-Spengler reaction; Heating; | 100% |
diethyl acetal
(4R)-4-ethyl-1,3-oxazolidin-2-one
(4R)-3-(1-ethoxyethyl)-4-ethyl-oxazolidin-2-one
Conditions | Yield |
---|---|
With 10-camphorsufonic acid In dichloromethane at 55℃; | 100% |
With 10-camphorsufonic acid at 55℃; for 3h; |
diethyl acetal
carbomethoxy-2 methyl-3 phenoxymethyl-5 tetrahydrodioxazine-1,4,2
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 4h; Heating; | 98% |
diethyl acetal
(R)-3-(2,5-dimethoxyphenyl)propane-1,2-diol
(R)-4-(2,5-dimethoxybenzyl)-2-methyl-1,3-dioxolane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 0 - 20℃; | 98% |
Conditions | Yield |
---|---|
boron trifluoride diethyl etherate for 3h; Ambient temperature; | 97% |
boron trifluoride diethyl etherate for 5h; Ambient temperature; | 97% |
diethyl acetal
α-p-methoxy phenoxymethyl β-N-carbomethoxy aminoxyethanol
carbomethoxy-2 methyl-3 p-methoxy phenoxymethyl-5 tetrahydrodioxazine-1,4,2
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 4h; Heating; | 97% |
diethyl acetal
(R)-3-(4-bromo-2,5-dimethoxyphenyl)-1,2-propanediol
(R)-4-(4-bromo-2,5-dimethoxybenzyl)-2-methyl-1,3-dioxolane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 0 - 20℃; | 97% |
diethyl acetal
2,3-O-ethylidene-L-threitol 1,4-bis(methanesulfonate)
Conditions | Yield |
---|---|
96% |
diethyl acetal
diethyl tartrate
B
(2R,4R,5S)-2-Methyl-[1,3]dioxolane-4,5-dicarboxylic acid diethyl ester
Conditions | Yield |
---|---|
In cyclohexane for 4h; Heating; Yields of byproduct given. Title compound not separated from byproducts; | A n/a B 95% |
diethyl acetal
treosulfan
2,3-O-ethylidene-D-threitol 1,4-bis(methanesulfonate)
Conditions | Yield |
---|---|
95% | |
95% |
diethyl acetal
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 20℃; | 95% |
With toluene-4-sulfonic acid In dichloromethane at 20℃; | 3.6 g |
diethyl acetal
2,6-bis(trimethylsiloxy)-4H-pyran
3-(1-Ethoxy-ethyl)-6-trimethylsilanyloxy-3,4-dihydro-pyran-2-one
Conditions | Yield |
---|---|
trimethylsilyl trifluoromethanesulfonate In dichloromethane for 19h; Ambient temperature; | 94% |
diethyl acetal
{Os(NH3)5(2,3-η2-PhOCH3)}(Otf)2
trifluorormethanesulfonic acid
Conditions | Yield |
---|---|
With pyridine In acetonitrile N2; acetal addn. to Os-compd. soln., CF3SO3H dissoln., both solns. cooling to -40°C and combining, pyridine (-40°C) addn. after 20 min, pptn. on mixt. addn. to 1:1 ether/CH2Cl2 soln.; ppt. filtration off, rinsing with CH2Cl2 and ether, vac. drying; ratio of diastereomers 9:1; | 94% |
diethyl acetal
1-O-(2-benzyloxycarbonylamino-2-deoxy-β-D-glucopyranosyl)-4'-O-benzyloxycarbonyl-4'-O-demethyl-1-epipodophyllotoxin
1-O-(2-benzyloxycarbonylamino-2-deoxy-4:6-O-ethylidene-β-D-glucopyranosyl)-4'-O-benzyloxycarbonyl-4'-O-demethyl-1-epipodophyllotoxin
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile for 0.5h; Ambient temperature; | 92% |
diethyl acetal
diethyl bis(hydroxymethyl)malonate
5,5-diethoxycarbonyl-2-methyl-1,3-dioxane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; | 91% |
diethyl acetal
1,3-diphenylpropanedione
2-(1-ethoxyethyl)-1,3-diphenylpropane-1,3-dione
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -78℃; | 91% |
diethyl acetal
o-hydroxymethyl thiophenol
2-methyl-4H-benzo[a][1,3]oxathiine
Conditions | Yield |
---|---|
With acetaldehyde; sodium sulfate at 40℃; | 91% |
diethyl acetal
tert-butylisonitrile
2-[(E)-tert-Butylimino]-3-ethoxy-butyronitrile
Conditions | Yield |
---|---|
With diethylaluminium chloride In hexane; dichloromethane for 12h; Ambient temperature; | 90% |
diethyl acetal
3-Bromo-3-(trimethylsilyl)-2-phenyl-1-propene
(Z)-1-Bromo-4-ethoxy-2-phenyl-1-pentene
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; for 0.5h; | 90% |
diethyl acetal
Conditions | Yield |
---|---|
With hydrogen cation | 90% |
diethyl acetal
4-O-(3"-azido-2",3"-dideoxy-α-D-arabino-hexopyranosyl)-4'-benzyloxycarbonyl-epipodophyllotoxin
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile for 1h; Ambient temperature; | 90% |
diethyl acetal
di-tert-butyl dicarbonate
propan-1-ol-3-amine
N-Boc-2-methyltetrahydro-1,3-oxazine
Conditions | Yield |
---|---|
Stage #1: di-tert-butyl dicarbonate; propan-1-ol-3-amine With triethylamine Stage #2: diethyl acetal With pyridinium p-toluenesulfonate | 90% |
diethyl acetal
<3aS(3aα,4α,5β,6aα)>-(+)-5-hydroxy-4-hydroxymethyl-hexahydro-2H-cyclopentafuran-2-one
C10H14O4
Conditions | Yield |
---|---|
Stage #1: <3aS(3aα,4α,5β,6aα)>-(+)-5-hydroxy-4-hydroxymethyl-hexahydro-2H-cyclopentafuran-2-one With toluene-4-sulfonic acid In 2-methyltetrahydrofuran Inert atmosphere; Stage #2: diethyl acetal In 2-methyltetrahydrofuran for 1h; Inert atmosphere; Reflux; Stage #3: With sodium hydrogencarbonate In 2-methyltetrahydrofuran; water | 90% |
diethyl acetal
methyl 2-(4-chlorobenzyl)-8-methyl-1-oxo-7,9-dioxaspiro[4,5]decane-2-carboxylate
Conditions | Yield |
---|---|
With sodium bicarbonate; p-toluenesulfonic acid monohydrate In toluene | 89.2% |
diethyl acetal
ethyl 2-(trimethylsilylmethyl)acrylate
ethyl 4-ethoxy-2-methylenepentanoate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 0℃; for 6h; | 89% |
Conditions | Yield |
---|---|
In diethyl ether at -30℃; for 0.5h; | 89% |
Conditions | Yield |
---|---|
With aluminum (III) chloride at -10 - -5℃; for 0.166667h; Reagent/catalyst; Temperature; Inert atmosphere; | 88% |
With aluminum (III) chloride at -10 - 5℃; for 0.166667h; Reagent/catalyst; Temperature; Inert atmosphere; | 88% |
With iron(III) chloride | |
With diethyl ether; boron trifluoride at 45 - 50℃; | |
With boron trifluoride diethyl etherate at 65℃; |
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