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:78-24-0
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:78-24-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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:78-24-0
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 5 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:78-24-0
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:78-24-0
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:78-24-0
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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:78-24-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryTRIPENTAERYTHRITOL CAS:78-24-0 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 intermed
Cas:78-24-0
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:78-24-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:78-24-0
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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
Cas:78-24-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryLonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and reg
Cas:78-24-0
Min.Order:3 Metric Ton
Negotiable
Type:Other
inquiryJ&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
Cas:78-24-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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:78-24-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: Tripentaerythritol CAS No.:78-24-0 Molecule Formula:C15H32O10 Molecule Weight:372.40 Purity: 80% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SP
Cas:78-24-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryTripentaerythritolAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower 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
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 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
Cas:78-24-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
Cas:78-24-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,3-Propanediol,2,2-bis[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]- cas 78-24-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by exp
Cas:78-24-0
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Good Quality Application:Medical or chemical
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%4) We are manufactureAp
Cas:78-24-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Conditions | Yield |
---|---|
With sodium hydroxide; Pentaerythritol; water at 58℃; | |
With sodium hydroxide; Pentaerythritol; water at 58℃; |
formaldehyd
acetaldehyde
A
Pentaerythritol
B
tri(hydroxymethyl)acetaldehyde
C
Dipentaerythritol
D
tripentaerythritol
Conditions | Yield |
---|---|
With sodium hydroxide at 30℃; Product distribution; Mechanism; pH=12.5; different initial acetaldehyde concentrations; |
Conditions | Yield |
---|---|
With alkali | |
With alkali |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; | 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 5h; Heating; | 96% |
Conditions | Yield |
---|---|
With pyridine In 1,4-dioxane at 20℃; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; toluene; mineral oil at 0 - 50℃; for 48h; Inert atmosphere; | 65% |
2-bromoisobutyric acid bromide
tripentaerythritol
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 48h; Cooling with ice; | 61% |
With pyridine In dichloromethane at 0 - 20℃; for 48h; | 45% |
Dimethoxymethane
tripentaerythritol
A
C19H32O10
B
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid for 1.5h; Heating; | A 30% B 55% |
tripentaerythritol
hexaethylphosphoric triamide
1,7-bis(2',6',7'-trioxa-1'-phosphabicyclo[2.2.2]-octyl-4')-4,4-bishydrohymethyl-2,6-dioxaheptane
Conditions | Yield |
---|---|
With pyridine at 120 - 125℃; for 24h; Inert atmosphere; regioselective reaction; | 47% |
Dimethoxymethane
tripentaerythritol
A
C19H32O10
B
C18H32O10
C
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 110 - 115℃; for 3.5h; | A 33% B 25% C 30% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 12h; Heating; | A 16% B 19% C 21% D 22% |
Conditions | Yield |
---|---|
With sulfuric acid und Behandeln des Reaktionsprodukts mit Propionsaeure-anhydrid und wenig Schwefelsaeure; |
tripentaerythritol
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
Conditions | Yield |
---|---|
With hydrogenchloride; formaldehyd |
formaldehyd
tripentaerythritol
A
2',2'':6',6'':10',10''-tri-O-methylene-2,2,6,6,10,10-hexakis(hydroxymethyl)-4,8-dioxa-1,11-undecane-diol
B
Tripentaerythrit-diformal
Conditions | Yield |
---|---|
With hydrogenchloride In water for 3h; Heating; |
formaldehyd
tripentaerythritol
A
Tripentaerythrit-monoformal
B
Tripentaerythrit-diformal
Conditions | Yield |
---|---|
With hydrogenchloride In water for 3h; Heating; | A 34 % Chromat. B 17 % Chromat. |
Conditions | Yield |
---|---|
Stage #1: tripentaerythritol; benzaldehyde With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 12h; Heating; Stage #2: With triethylsilane; ethylaluminum dichloride In dichloromethane at -78℃; for 0.666667h; | 65 mg |
Conditions | Yield |
---|---|
With acetic acid In water High Pressure; hydrothermal react.; mixt. 1.0 g Na9(PW9O34)*7H2O, 0.8 g NiCl2*6H2O, 0.3ml (NH2CH2)2, 0.2 g tripentaerythritol, 10 ml AcOH/AcONa buffer (pH 4.5 ) stirred for 1 h; heated in Teflon-lined steel autoclave at 170°C for 3 d; cooled to room temp.; |
tripentaerythritol
methyl β-(3,5-di-tert-butyl-4-hydroxyphenyl)acrylate
Tripentaerythritol-octakis-<3-(3,5-di-t-butyl-4-hydroxyphenyl)-propionat>
Conditions | Yield |
---|---|
With sodium methylate at 100℃; under 4.87549 Torr; for 8h; Reagent/catalyst; Temperature; Time; |
Conditions | Yield |
---|---|
With SO42-/ Al2O3-ZrO2 at 80 - 100℃; | 537 g |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 12h; |
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran for 12h; |
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