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 quantiti
Cas:126-58-9
Min.Order:100 Gram
FOB Price: $12.0
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
Welcome 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:126-58-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryProperties Dipentaerythritol is a white, odorless and crystalline powder . It is no poison to animal, no stimulation to skin, no pollution to environment. melting point is 221-222.5°C. Di-PE is slightly soluble in water, but little soluble i
Cas:126-58-9
Min.Order:1 Metric Ton
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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
Colorcom 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
Our 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:126-58-9
Min.Order:5 Kiloliter
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Type:Manufacturers
inquiryDipentaerythritol Basic information Product Name: Dipentaerythritol Synonyms: BIS[2,2,2-TRIS(HYDROXYMETHYL)ETHYL] ETHER;DIPENTAERYTHRITOL;D-PE;D-PE300;2,2'[OXYBIS(METHYLEN)]BIS[HYDRO
Cas:126-58-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:126-58-9
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:126-58-9
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:126-58-9
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
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:126-58-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryChemical name: Dipentaerythritol Other name: 2,2-bis(hydroxymethyl)-1,3-Propanediol; Hercules P 6; Monopentaerythritol; PE 200; Pentaertyhritol; PETP; Tetrakis(hydroxymethyl)methane; Tetramethylolmethane; THME; Penta Erythritol; 2,2-bis(hydroxyme
Cas:126-58-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Other
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:126-58-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA
Cas:126-58-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:126-58-9
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:126-58-9
Min.Order:1 Kilogram
FOB Price: $14.0 / 20.0
Type:Trading Company
inquiryDipentaerythritol CAS: 126-58-9 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 interm
Cas:126-58-9
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:126-58-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:126-58-9
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryLocated in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous su
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
Cas:126-58-9
Min.Order:0
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Type:Lab/Research institutions
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
Cas:126-58-9
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
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
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:126-58-9
Min.Order:4 Kilogram
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
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used in organic synthesis Transport
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:126-58-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Dipentaerythritol CAS No.:126-58-9 Molecule Formula:C10H22O7 Molecule Weight:254.27 Purity: 90% Package: 25kg/drum Description:Colorless or slightly yellow crystalline powder Manufacture Standards:Enterprise Standard
Cas:126-58-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP 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,
formaldehyd
formic acid
acetaldehyde
A
Pentaerythritol
B
Dipentaerythritol
C
sodium formate
Conditions | Yield |
---|---|
Stage #1: formaldehyd; acetaldehyde With sodium hydroxide at 45 - 65℃; under 1500.15 Torr; for 1.38333h; Inert atmosphere; Stage #2: formic acid pH=6; Product distribution / selectivity; | A 87.4% B 5% C 99.7% |
2',2'':6',6''-di-O-benzylidene-2',2'',6',6''-tetra-(hydroxymethyl)-4-oxa-1,7-heptanediol
Dipentaerythritol
Conditions | Yield |
---|---|
With water; acetic acid for 1.5h; Heating; | 88% |
Conditions | Yield |
---|---|
With [1,3]-dioxolan-2-one; tetrabutoxytitanium; boron trioxide; sodium formate at 140 - 190℃; under 412.541 - 727.573 Torr; for 14h; Reagent/catalyst; Pressure; Temperature; Dean-Stark; | 38% |
Conditions | Yield |
---|---|
With alkali Trennung ueber die Salpersaeureester; | |
With alkali Trennung von Pentaerythrit ueber die Salpetersaeureester; | |
With calcium hydroxide; water at 20℃; |
Conditions | Yield |
---|---|
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; |
formaldehyd
acetaldehyde
A
Pentaerythritol
B
acetaldol
C
Dipentaerythritol
Conditions | Yield |
---|---|
With sodium hydroxide at 10℃; for 5h; Product distribution; Mechanism; different initial aldehyde concentrations and reaction times; effect of additional pentaerythritol; |
Conditions | Yield |
---|---|
je nach Bedingungen wechselnden Mengen; |
formaldehyd
acetaldehyde
A
Pentaerythritol
B
Formaldehyd-bis(pentaerythrityl)acetal
C
Dipentaerythritol
Conditions | Yield |
---|---|
In water at 10℃; Rate constant; Mechanism; Product distribution; and equilibrium constants; |
Conditions | Yield |
---|---|
at 270℃; Thermolysis; |
Conditions | Yield |
---|---|
With sodium hydroxide; formaldehyd; formic acid In water |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; for 6h; | 100% |
With sulfuric acid In toluene for 48h; Heating / reflux; | 58% |
With SO42-/ Al2O3-ZrO2 at 80 - 100℃; | 390.5 g |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; | 100% |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; benzene for 6h; Heating; | 98% |
Conditions | Yield |
---|---|
With sulfuric acid; toluene-4-sulfonic acid at 128℃; for 0.15h; Neat (no solvent); Microwave irradiation; | 98% |
2-(hydroxymethyl)-2-methylpropane-1,3-diol
triethyl phosphate
Dipentaerythritol
triethyl phosphite
Conditions | Yield |
---|---|
Stage #1: 2-(hydroxymethyl)-2-methylpropane-1,3-diol; Dipentaerythritol; triethyl phosphite at 85℃; for 5h; Inert atmosphere; Stage #2: triethyl phosphate With Isobutyl bromide at 185℃; for 16h; | 96.1% |
Dipentaerythritol
N,N-diethyl-α,α-difluorobenzylamine
1-phenyl-4-{[(1-phenyl-2,6,7-trioxabicyclo[2.2.2]ocatne-4-yl)methoxy]methyl}-2,6,7-trioxabicyclo[2.2.2]octane
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60℃; for 1h; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid; toluene-4-sulfonic acid at 135℃; for 0.183333h; Neat (no solvent); Microwave irradiation; | 96% |
1,1,1-tri(hydroxymethyl)propane
Dipentaerythritol
dimethyl methane phosphonate
phosphorous acid trimethyl ester
Conditions | Yield |
---|---|
Stage #1: 1,1,1-tri(hydroxymethyl)propane; Dipentaerythritol; phosphorous acid trimethyl ester With phosphoric acid at 85℃; for 5h; Inert atmosphere; Stage #2: dimethyl methane phosphonate With 1-bromo-butane at 185℃; for 16h; | 95.8% |
trimethyl phosphite
1,1,1-tri(hydroxymethyl)propane
tri-n-butyl phosphite
Dipentaerythritol
Conditions | Yield |
---|---|
Stage #1: 1,1,1-tri(hydroxymethyl)propane; tri-n-butyl phosphite; Dipentaerythritol With sulfuric acid at 85℃; for 5h; Inert atmosphere; Stage #2: trimethyl phosphite With 1-Bromopentane at 185℃; for 16h; | 95.6% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 110℃; for 16h; | 95% |
Dipentaerythritol
p-toluenesulfonyl chloride
dipentaerythritol hexatosylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Cooling with ice; | 95% |
With pyridine at 25℃; for 48h; | 85% |
With pyridine at 0 - 20℃; | 68% |
Conditions | Yield |
---|---|
With pyridine; <(chlorosulfinyloxy)methylene>dimethylammonium chloride In dichloromethane at 20℃; for 6h; | 94% |
With sulfuric acid; toluene-4-sulfonic acid at 142℃; for 0.166667h; Neat (no solvent); Microwave irradiation; | 90% |
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide In toluene at 80℃; for 0.833333h; Inert atmosphere; | 93.8% |
Conditions | Yield |
---|---|
With pyridine; <(chlorosulfinyloxy)methylene>dimethylammonium chloride In dichloromethane at 20℃; for 6h; | 93% |
Conditions | Yield |
---|---|
With sulfuric acid; toluene-4-sulfonic acid at 115℃; for 0.166667h; Neat (no solvent); Microwave irradiation; | 92% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; toluene at 0 - 20℃; for 5h; | 91% |
Dipentaerythritol
acetic anhydride
1,2',2'',6',6'',7-hexa-O-acetyl-2',2'',6',6''-tetra-(hydroxymethyl)-4-oxa-heptanediol
Conditions | Yield |
---|---|
With pyridine at 20℃; for 12h; | 90% |
With sodium acetate |
Dipentaerythritol
benzaldehyde
2',2'':6',6''-di-O-benzylidene-2',2'',6',6''-tetra-(hydroxymethyl)-4-oxa-1,7-heptanediol
Conditions | Yield |
---|---|
With hydrogenchloride In dimethyl sulfoxide; N,N-dimethyl-formamide under 100 Torr; for 3h; Heating; | 90% |
With toluene-4-sulfonic acid; benzene Entfernen des entstehenden Wassers; |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 140℃; for 4h; | 90% |
toluene-4-sulfonic acid In toluene at 140℃; for 3h; |
Dipentaerythritol
2-diethylamino-5,5-dimethyl-1,3,2-dioxaphosphorinane
dipentaerythrite hexa-2,2-dimethyl-1,3-propylene phosphite
Conditions | Yield |
---|---|
With pyridine In 1,4-dioxane at 90 - 100℃; for 2h; | 87% |
Conditions | Yield |
---|---|
With pyridine In 1,4-dioxane | 85% |
Dipentaerythritol
tetrabutylammomium bromide
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: 3H3N*3H(1+)*MnMo6O18(OH)6(3-) In water at 100℃; for 12h; Reflux; Stage #2: Dipentaerythritol for 3h; Reflux; Stage #3: tetrabutylammomium bromide; N,N-dimethyl-formamide | 84% |
Dipentaerythritol
Conditions | Yield |
---|---|
In acetonitrile (OCNHC(CH2OH)3)2 added to MeCN soln. of W complex; refluxed for 6 d in dark, soln. added dropwise to Et2O; ppt. isolated by filtration; dried overnight under vac.; elem. anal.; | 83.8% |
Dipentaerythritol
bis-(3-chloro-2,2-bis-chloromethyl-propyl) ether
Conditions | Yield |
---|---|
With pyridine; thionyl chloride at 50 - 115℃; for 5h; | 82% |
Dipentaerythritol
2-chloro-5,5-dimethyl-[1,3,2]dioxaphosphinane
dipentaerythrite hexa-2,2-dimethyl-1,3-propylene phosphite
Conditions | Yield |
---|---|
With pyridine In 1,4-dioxane | 80% |
Dipentaerythritol
allyl bromide
bis-(3-allyloxy-2,2-bis-allyloxymethyl-propyl)-ether
Conditions | Yield |
---|---|
Stage #1: Dipentaerythritol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.333333h; Inert atmosphere; Stage #2: allyl bromide In N,N-dimethyl-formamide at 20℃; for 5h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 55 - 80℃; for 5h; Further stages; | 80% |
With triethylamine In N,N-dimethyl-formamide at 55 - 80℃; for 5h; Temperature; | |
With triethylamine In N,N-dimethyl-formamide at 55 - 80℃; for 5h; Temperature; |
2-bromoisobutyric acid bromide
Dipentaerythritol
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at -18 - 20℃; for 21h; Inert atmosphere; | 76% |
With TEA In tetrahydrofuran | |
With triethylamine In dimethyl sulfoxide at 5 - 20℃; for 48h; | 2.9 g |
With triethylamine In dichloromethane at 0 - 30℃; for 52h; |
formaldehyd
Dipentaerythritol
2',2'':6',6''-di-O-methylidene-2',2'',6',6''-tetra(hydroxymethyl)-4-oxa-1,7-heptanediol
Conditions | Yield |
---|---|
With sulfuric acid In N,N-dimethyl-formamide; benzene at 80℃; | 75% |
With hydrogenchloride at 85℃; for 14h; | 40.6% |
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