As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:628-35-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)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 et
Cas:628-35-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:628-35-3
Min.Order:1 Kilogram
FOB Price: $7.0 / 12.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:628-35-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-hydroxyethyl formate CAS:628-35-3 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 organic inte
Cas:628-35-3
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:628-35-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
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
Cas:628-35-3
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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Min.Order:100 Gram
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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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inquiryShandong Mopai Biotechnology 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 chemicals. W
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Min.Order:1 Metric Ton
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
2-Hydroxyethyl formate Application:2-Hydroxyethyl formate
1,2-Ethanediol,1-formate cas 628-35-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application: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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2-Hydroxyethyl formateAppearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airpo
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
1,3-DIOXOLANE
A
1,3-Dioxolan-2-hydroperoxid
B
ethylene glycol monoformate
Conditions | Yield |
---|---|
With oxygen; cobalt(II) decanoate at 40℃; | A 80% B n/a |
With dibenzo-18-crown-6; oxygen; cobalt(II) decanoate at 40℃; Product distribution; further reagents and its concentrations, percent of conversion, rate of oxidation; | |
With dibenzo-18-crown-6; oxygen; cobalt(II) decanoate at 40℃; |
1,3-DIOXOLANE
2-methylquinoline
A
ethylene glycol monoformate
B
4-(1,3-dioxacyclopent-2-yl)-2-methylquinoline
C
4-(1,3-dioxacyclopent-4-yl)-2-methylquinoline
Conditions | Yield |
---|---|
With Cumene hydroperoxide; sulfuric acid; iron(II) sulfate at 5 - 10℃; for 0.5h; pH 8; | A n/a B 78% C 10.5% |
With Cumene hydroperoxide; sulfuric acid; iron(II) sulfate pH 1; | A n/a B 58% C 31.5% |
With Cumene hydroperoxide; sulfuric acid; iron(II) sulfate at 5 - 10℃; for 0.5h; Product distribution; Mechanism; pH 8; |
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; N-methylcyclohexylamine; carbon dioxide; hydrogen; tris(triphenylphosphine)ruthenium(II) chloride at 140℃; under 60800 Torr; for 15h; | A 7% B 76% |
oxirane
carbon dioxide
A
ethylene glycol monoformate
B
ethanol
C
ethylene glycol
Conditions | Yield |
---|---|
With 1-Methylpyrrolidine; 1-methyl-pyrrolidin-2-one; hydrogen; tris(triphenylphosphine)ruthenium(II) chloride at 140℃; under 60800 Torr; for 15h; Product distribution; Kinetics; Mechanism; var. of catalyst, base, without base; | A 5% B 3% C 75% |
Conditions | Yield |
---|---|
With oxygen; CoCl2 In 1,2-dimethoxyethane at 60℃; for 24h; | A 10% B 61% |
oxirane
carbon dioxide
A
ethylene glycol monoformate
B
ethylene glycol
Conditions | Yield |
---|---|
With 1-Methylpyrrolidine; 1-methyl-pyrrolidin-2-one; hydrogen; dodecacarbonyl-triangulo-triruthenium at 140℃; under 60800 Torr; for 15h; | A 15% B 60% |
1,3-DIOXOLANE
formaldehyd
A
2-hydroxymethyl-1,3-dioxolane
B
ethylene glycol monoformate
C
formic acid 3-hydroxypropyl ester
D
2-(hydroxymethyl)-1,3-dioxane
E
ethylene glycol
F
Glycolaldehyde
Conditions | Yield |
---|---|
With tert-Butyl peroxybenzoate at 100 - 130℃; for 4h; Product distribution; Mechanism; further products (2-hydroxymethoxymethyl-1,3-dioxolane and CH2O homologues) isolated; also reaction with paraformaldehyde, and other initiators investigated; | A 15.8 % Chromat. B 3.2 % Chromat. C 1.66 % Chromat. D 5.8 % Chromat. E 12.1 % Chromat. F 5.1 % Chromat. |
1,3-DIOXOLANE
A
[1,3]-dioxolan-2-one
B
formaldehyd
C
formic acid
D
ethylene glycol monoformate
E
ethylene glycol
Conditions | Yield |
---|---|
With oxygen at 70℃; for 16.5h; Product distribution; Mechanism; other substituted 1,3-dioxolanes; rate of consumption of oxygen, relative rate of formation of glycol; |
Conditions | Yield |
---|---|
With Cumene hydroperoxide at 130℃; | |
With Cumene hydroperoxide at 90℃; |
dimethylsulfide
1,3-dioxolane hydrotrioxide
A
ethylene glycol monoformate
B
dimethyl sulfoxide
Conditions | Yield |
---|---|
1.) -60 to -50 deg C, 15 min, 2.) -30 deg C, 5-6 h; |
Conditions | Yield |
---|---|
In water at 5 - 10℃; pH < 7; Yield given; |
carbon monoxide
A
propan-1-ol
B
ethylene glycol monoformate
C
ethanol
D
ethylene glycol
Conditions | Yield |
---|---|
With 2-hydroxypyridin; hydrogen; acetylacetonatodicarbonylrhodium(l) In various solvent(s) at 230℃; under 1499480 Torr; for 4.5h; Further byproducts given. Title compound not separated from byproducts; | A 121 mmol B 118 mmol C 191 mmol D 1000 mmol |
1,3-dioxolane hydrotrioxide
ethylene glycol monoformate
Conditions | Yield |
---|---|
at -30℃; | |
at -30℃; Rate constant; |
1,3-dioxolane hydrotrioxide
triphenylphosphine
A
ethylene glycol monoformate
B
Triphenylphosphine oxide
Conditions | Yield |
---|---|
In diethyl ether 1.) -60 to -50 deg C, 15 min, 2.) -30 deg C, 5-6 h; |
(1,3-dioxolan-2-yl)-ethoxy-1,3-dioxolan-2-yl peroxide
A
[1,3]-dioxolan-2-one
B
ethylene glycol monoformate
C
ethanol
D
ethyl (2-hydroxyethyl) carbonate
E
formic acid ethyl ester
Conditions | Yield |
---|---|
at 120℃; Kinetics; Thermodynamic data; activation energy measured; |
diethylene glycol
A
glycolic Acid
B
ethylene glycol monoformate
C
2-(2-hydroxyethoxy)acetaldehyde
D
ethylene glycol
E
Glycolaldehyde
Conditions | Yield |
---|---|
With air at 120℃; Rate constant; Product distribution; Mechanism; further temperatures; |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hypochlorite |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hypochlorite |
A
formaldehyd
B
ethylene glycol monoformate
C
ethylene glycol diformate
D
4-cyanonitrosobenzene
E
1,4-dioxane-2-ol
F
p-dioxanone
Conditions | Yield |
---|---|
With dinitrogen monoxide In water Mechanism; Product distribution; Rate constant; Ambient temperature; Irradiation; other ethers; |
2-(4-methoxybenzyl)-1,3-dioxolane
A
ethylene glycol monoformate
B
4-methoxybenzyl nitrate
C
4-methoxy-benzaldehyde
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate; tetrabutylammonium nitrate In acetonitrile at 5℃; for 0.333333h; Irradiation; | A 20 % Spectr. B 18 % Spectr. C 5 % Spectr. D 30 % Spectr. |
formic acid
ethylene glycol
A
ethylene glycol monoformate
B
ethylene glycol diformate
Conditions | Yield |
---|---|
With acid at 20℃; Esterification; |
ethylene glycol monoformate
A
ethylene glycol diformate
B
ethylene glycol
Conditions | Yield |
---|---|
With 1-Methylpyrrolidine; ruthenium(II) bis(triphenylphosphine) dichloride at 140℃; for 15h; | A 12% B 12% |
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