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:627-82-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:627-82-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryWITH 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:627-82-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:627-82-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:627-82-7
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:627-82-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryDIGLYCEROL CAS:627-82-7 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 intermediates, s
Cas:627-82-7
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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:627-82-7
Min.Order:1 Kilogram
FOB Price: $6.0 / 10.0
Type:Lab/Research institutions
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
price, service, company and transport advantage: 1. best service, high quality and reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups). 3. it's customers' right to choose the packing w
Cas:627-82-7
Min.Order:10 Metric Ton
Negotiable
Type:Trading Company
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
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
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:627-82-7
Min.Order:10 Gram
FOB Price: $100.0
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
Cas:627-82-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryDimeric glycerol Density 1.280 g/mL at 20 °C (lit.) Refractive index n20/D 1.489 Flash point 240 ° C Stable. Combustible. Incompatible with strong oxidizing agents. CAS Database 627-82-7 (CAS DataBase Reference) Dimeric glyc
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
factory?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
Cas:627-82-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Cas:627-82-7
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
Cas:627-82-7
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance: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 custom synthe
Cas:627-82-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We 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
Cas:627-82-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:627-82-7
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquirydiglycerol
Conditions | Yield |
---|---|
With water; potassium carbonate In methanol for 2h; Reflux; | 99% |
With water; potassium carbonate In methanol at 90℃; for 2h; | 81% |
glycerol
A
1,3-dioxolane-4-methanol
B
glycerol formal
C
glycolic Acid
D
ethyl 2-hydroxyacetate
E
diglycerol
F
oxiranyl-methanol
G
hydroxy-2-propanone
H
acrolein
Conditions | Yield |
---|---|
With pretreated aluminium vanadium phosphate In water at 280℃; under 760.051 Torr; Catalytic behavior; Activation energy; Reagent/catalyst; Temperature; | A n/a B n/a C n/a D n/a E n/a F n/a G n/a H 62% |
Conditions | Yield |
---|---|
With lithium hydroxide In neat (no solvent) at 240℃; under 760.051 Torr; for 1.5h; Inert atmosphere; Overall yield = 40 %; | A 45% B n/a C n/a |
With 10 wtpercent Li-10 wtpercent Mg in SBA-15 support In neat (no solvent) at 240℃; under 760.051 Torr; for 14h; Time; Inert atmosphere; | |
With 10 wtpercent Li-10 wtpercent Mg in SBA-15 support In neat (no solvent) at 240℃; under 760.051 Torr; for 18h; Time; Inert atmosphere; Overall yield = 63 %; |
glycerol
A
triglycerin
B
diglycerol
C
2,4-bis(hydroxymethyl)-3-oxapentane-1,5-diol
Conditions | Yield |
---|---|
With 20% Ca1.6La0.6/MCM-41 at 250℃; under 760.051 Torr; for 2h; Dean-Stark; Inert atmosphere; | A n/a B 43% C 16% D 41% |
With 20% Ca1.6La0.6/MCM-41 at 250℃; under 760.051 Torr; for 8h; Reagent/catalyst; Temperature; Time; Dean-Stark; Inert atmosphere; | A 25% B n/a C n/a D n/a |
Conditions | Yield |
---|---|
25% | |
With calcium oxide at 140℃; im Vakuum, Einleiten von CO2 in das wasserfreie Gemisch bei derselben Temperatur und Erhitzen des Reaktionsprodukts auf 200grad; |
glycerol
A
2,5-Bis(hydroxymethyl)-1,4-dioxane
C
triglycerin
D
diglycerol
E
4,8,12-trioxapentadecane-1,2,6,10,14,15-hexaol
Conditions | Yield |
---|---|
With dihydrogen peroxide at 250℃; for 6h; Reagent/catalyst; Time; | A n/a B n/a C 5.95% D 19.55% E n/a |
Conditions | Yield |
---|---|
With Peroxyformic acid at 40℃; | |
With calcium hypochlorite; water und Verseifen des entstandenen Dichlorhydrins mit Natriumdicarbonat-Loesung bei 140 - 160grad unter Druck; | |
With potassium permanganate at 2 - 5℃; | |
With AD-mix (K2OsO2(OH)4, K3Fe(CN)6, (DHQ)2-AQN as ligand) for 96h; |
3-monochloro-1,2-propanediol
glycerol
A
diglycerol
B
oxiranyl-methanol
Conditions | Yield |
---|---|
die Mononatriumverbindung reagiert; |
glycerol
A
3-Hydroxypropanal
B
diglycerol
C
oxiranyl-methanol
D
hydroxy-2-propanone
Conditions | Yield |
---|---|
at 170 - 250℃; Produkt 5: Acrylaldehyd; |
Conditions | Yield |
---|---|
With water at 70℃; Rate constant; variation of pH; |
1,2-O-allylidenediglycerol
diglycerol
Conditions | Yield |
---|---|
With phosphoric acid In water at 30℃; for 0.5h; |
diglycerol
Conditions | Yield |
---|---|
With water; potassium carbonate In methanol for 2h; Reflux; | 99% |
With water; potassium carbonate In methanol at 90℃; for 2h; | 81% |
glycerol
A
1,3-dioxolane-4-methanol
B
glycerol formal
C
glycolic Acid
D
ethyl 2-hydroxyacetate
E
diglycerol
F
oxiranyl-methanol
G
hydroxy-2-propanone
H
acrolein
Conditions | Yield |
---|---|
With pretreated aluminium vanadium phosphate In water at 280℃; under 760.051 Torr; Catalytic behavior; Activation energy; Reagent/catalyst; Temperature; | A n/a B n/a C n/a D n/a E n/a F n/a G n/a H 62% |
Conditions | Yield |
---|---|
With lithium hydroxide In neat (no solvent) at 240℃; under 760.051 Torr; for 1.5h; Inert atmosphere; Overall yield = 40 %; | A 45% B n/a C n/a |
With 10 wtpercent Li-10 wtpercent Mg in SBA-15 support In neat (no solvent) at 240℃; under 760.051 Torr; for 14h; Time; Inert atmosphere; | |
With 10 wtpercent Li-10 wtpercent Mg in SBA-15 support In neat (no solvent) at 240℃; under 760.051 Torr; for 18h; Time; Inert atmosphere; Overall yield = 63 %; |
glycerol
A
triglycerin
B
diglycerol
C
2,4-bis(hydroxymethyl)-3-oxapentane-1,5-diol
Conditions | Yield |
---|---|
With 20% Ca1.6La0.6/MCM-41 at 250℃; under 760.051 Torr; for 2h; Dean-Stark; Inert atmosphere; | A n/a B 43% C 16% D 41% |
With 20% Ca1.6La0.6/MCM-41 at 250℃; under 760.051 Torr; for 8h; Reagent/catalyst; Temperature; Time; Dean-Stark; Inert atmosphere; | A 25% B n/a C n/a D n/a |
Conditions | Yield |
---|---|
25% | |
With calcium oxide at 140℃; im Vakuum, Einleiten von CO2 in das wasserfreie Gemisch bei derselben Temperatur und Erhitzen des Reaktionsprodukts auf 200grad; |
glycerol
A
2,5-Bis(hydroxymethyl)-1,4-dioxane
C
triglycerin
D
diglycerol
E
4,8,12-trioxapentadecane-1,2,6,10,14,15-hexaol
Conditions | Yield |
---|---|
With dihydrogen peroxide at 250℃; for 6h; Reagent/catalyst; Time; | A n/a B n/a C 5.95% D 19.55% E n/a |
Conditions | Yield |
---|---|
With Peroxyformic acid at 40℃; | |
With calcium hypochlorite; water und Verseifen des entstandenen Dichlorhydrins mit Natriumdicarbonat-Loesung bei 140 - 160grad unter Druck; | |
With potassium permanganate at 2 - 5℃; | |
With AD-mix (K2OsO2(OH)4, K3Fe(CN)6, (DHQ)2-AQN as ligand) for 96h; |
3-monochloro-1,2-propanediol
glycerol
A
diglycerol
B
oxiranyl-methanol
Conditions | Yield |
---|---|
die Mononatriumverbindung reagiert; |
glycerol
A
3-Hydroxypropanal
B
diglycerol
C
oxiranyl-methanol
D
hydroxy-2-propanone
Conditions | Yield |
---|---|
at 170 - 250℃; Produkt 5: Acrylaldehyd; |
Conditions | Yield |
---|---|
With water at 70℃; Rate constant; variation of pH; |
1,2-O-allylidenediglycerol
diglycerol
Conditions | Yield |
---|---|
With phosphoric acid In water at 30℃; for 0.5h; |
glycerol
A
triglycerin
B
diglycerol
C
4,8,12-trioxapentadecane-1,2,6,10,14,15-hexaol
Conditions | Yield |
---|---|
ion exchange resin A19 at 124℃; for 6h; Product distribution; also with ion exchange resin C264 as catalyst; | A 8 % Chromat. B 22 % Chromat. C 3 % Chromat. |
soap In methanol at 20 - 270℃; for 0.5h; Product distribution / selectivity; Microwave irradiation; | |
soap In methanol at 20 - 270℃; for 0.5h; Product distribution / selectivity; Microwave irradiation; |
Conditions | Yield |
---|---|
at 210℃; |
Conditions | Yield |
---|---|
at 220 - 240℃; im Rohr unter Ruehren und Durchleiten von Kohlendioxyd; |
Conditions | Yield |
---|---|
at 220 - 240℃; im Rohr unter Ruehren und Durchleiten von Kohlendioxyd; |
Conditions | Yield |
---|---|
at 220 - 240℃; im Rohr unter Ruehren und Durchleiten von Kohlendioxyd; |
Conditions | Yield |
---|---|
at 290 - 295℃; | |
at 290 - 295℃; |
Conditions | Yield |
---|---|
at 250℃; |
sodium acetate
glycerol
A
2-(hydroxymethyl)-2-methylpropane-1,3-diol
B
diglycerol
Conditions | Yield |
---|---|
weitere Produkte: Hexaglycerin; Heptaglycerin; 2.5(oder 2.6)-Bis-oxymethyl-dioxan-(1.4); |
Conditions | Yield |
---|---|
at 40℃; |
Conditions | Yield |
---|---|
und anschliessenden Verseifung mit Natriumdicarbonatloesung bei 140-160grad unter Druck; |
diglycerol
Conditions | Yield |
---|---|
With sulfuric acid | |
With water at 100℃; |
Conditions | Yield |
---|---|
at 2 - 5℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; xylene at 250℃; Trennung erfolgt durch Ueberfuehrung in die Isopropyliden-Derivate, fraktionierte Destillation und kurzes Erwaermen des Bis-<2.3-isopropylidendioxy-propyl>-aethers mit verd.HCl auf dem Wasserbad; | |
With sodium sulfate at 245℃; |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; | 100% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; | 100% |
Conditions | Yield |
---|---|
With para-dodecylbenzenesulfonic acid In water at 120℃; for 2h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Inert atmosphere; Dean-Stark; Green chemistry; | 93.9% |
With para-dodecylbenzenesulfonic acid In water at 120℃; for 4h; Catalytic behavior; Temperature; Inert atmosphere; Green chemistry; | 88.67% |
diglycerol
carbonic acid dimethyl ester
4-[(2,3-di-hydroxy-propoxy)methyl]-1,3-dioxolan-2-one
Conditions | Yield |
---|---|
Stage #1: diglycerol; carbonic acid dimethyl ester With calcium oxide at 81.84℃; for 48h; Inert atmosphere; Stage #2: at 499.84℃; for 3h; Kinetics; Catalytic behavior; Time; Calcination; | 90% |
Conditions | Yield |
---|---|
With para-dodecylbenzenesulfonic acid In water at 90℃; for 10h; Inert atmosphere; Green chemistry; | 88.12% |
N-(4-(azidocarbonyl)phenyl)maleimide
diglycerol
Conditions | Yield |
---|---|
Stage #1: N-[4-(azidocarbonyl)phenyl]maleimide; diglycerol With 1,4-diaza-bicyclo[2.2.2]octane; cyclopentyl methyl ether; hydroquinone In N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; Stage #2: In N,N-dimethyl-formamide; hexan-1-ol at 50℃; for 3h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With para-dodecylbenzenesulfonic acid In water at 150℃; for 6h; Inert atmosphere; Green chemistry; | 87.21% |
Conditions | Yield |
---|---|
With p-ethylbenzenesulfonic acid In water at 100℃; for 12h; Inert atmosphere; Green chemistry; | 86.61% |
Conditions | Yield |
---|---|
With magnesium chloride at 80℃; for 2h; Inert atmosphere; | 86.6% |
Conditions | Yield |
---|---|
With p-octylbenzenesulfonic acid In water at 110℃; for 8h; Inert atmosphere; Green chemistry; | 86.38% |
Conditions | Yield |
---|---|
With p-octylbenzenesulfonic acid In water at 80℃; for 18h; Inert atmosphere; Green chemistry; | 86.28% |
Conditions | Yield |
---|---|
With p-ethylbenzenesulfonic acid In water at 140℃; for 15h; Inert atmosphere; Green chemistry; | 86.08% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water at 70℃; for 24h; Inert atmosphere; Green chemistry; | 85.75% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Inert atmosphere; | 85.6% |
With toluene-4-sulfonic acid In acetonitrile at 20℃; Inert atmosphere; | 62.87% |
With toluene-4-sulfonic acid In acetonitrile |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water at 150℃; for 7h; Inert atmosphere; Green chemistry; | 85.36% |
Conditions | Yield |
---|---|
With iron(II) chloride at 50℃; for 12h; Inert atmosphere; | 85.3% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In diethylene glycol dimethyl ether at 110 - 150℃; for 3h; | 85.2% |
methyl hexanoate
diglycerol
3-(2,3-dihydroxypropoxy)-2-hydroxypropyl hexanoate
Conditions | Yield |
---|---|
at 130℃; for 16h; Inert atmosphere; | 83% |
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