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
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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
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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
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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
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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
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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
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inquiryNEOPENTYL GLYCOL MONO(HYDROXYPIVALATE) CAS:1115-20-4 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 qu
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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
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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
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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:1115-20-4
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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
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inquiryhigh 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
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inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
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inquiryhigh 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
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inquiryAppearance:Liquid Storage:tightly from light Package:180kg/drum Port:Qingdao
Cas:1115-20-4
Min.Order:1000 Kilogram
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inquiryhigh 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:Beijing or Guangzhou
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryAnsciep 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
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
bulk?production Application:Pharmaceutical intermediates
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:1115-20-4
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inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:1115-20-4
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inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
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inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
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inquiryWe have our own research and development center, provide reliable quality products for you. Port:shanghai
Cas:1115-20-4
Min.Order:1 Kilogram
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
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inquiryCHEAP PRICE AND GOOD QUALITYAppearance:white powder Storage:At cool and dry place Package:5g;10g;100g;500g;1kg;25kg Application:PHARMACEUTICAL INTERMEDIATES Transportation:BY AIR
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inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
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inquiryformaldehyd
isobutyraldehyde
A
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
B
2,2-Dimethyl-1,3-propanediol
Conditions | Yield |
---|---|
With sodium hydroxide In water at 30 - 60℃; for 6h; pH=10.5; Reagent/catalyst; Temperature; pH-value; Tishchenko-Claisen Dismutation; | A 80% B 20% |
isobutyraldehyde
A
2,2-dimethyl-3-hydroxypropionaldehyde
B
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
C
2,2-dimethyl-3-hydroxypropyl 2-methylpropionate
D
2,2-Dimethyl-1,3-propanediol
Conditions | Yield |
---|---|
With triethylamine at 65 - 90℃; for 0.666667h; Nitrogen atmosphere; | A 62.4% B 2% C 0.26% D 0.64% |
ethylmagnesium iodide
2,2-dimethyl-3-hydroxypropionaldehyde
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
Conditions | Yield |
---|---|
With diethyl ether |
formaldehyd
isobutyraldehyde
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
Conditions | Yield |
---|---|
(i) Et3N, (ii) Ca(OH)2; Multistep reaction; |
5,5-dimethyl-2-(1',1'-dimethyl-2'-hydroxyethyl)-4-hydroxy-1,3-dioxane
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
Conditions | Yield |
---|---|
barium dihydroxide In various solvent(s) at 32℃; for 0.666667h; Product distribution; Further Variations:; Catalysts; Solvents; Temperatures; |
5,5-dimethyl-2-(1',1'-dimethyl-2'-hydroxyethyl)-4-hydroxy-1,3-dioxane
A
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
Conditions | Yield |
---|---|
With monolithio-2,2-dimethyl-1,3-propanediol In tetrahydrofuran at 20℃; |
formaldehyd
isobutyraldehyde
A
2,2-dimethyl-3-hydroxypropionaldehyde
B
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
C
2,2-dimethyl-3-hydroxypropyl 2-methylpropionate
D
2,2-Dimethyl-1,3-propanediol
Conditions | Yield |
---|---|
triethylamine at 40 - 90℃; for 0.666667h; Aldol Condensation; |
formaldehyd
isobutyraldehyde
A
formic acid
B
2,2-dimethyl-3-hydroxypropionaldehyde
C
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
D
2,2-Dimethyl-1,3-propanediol
Conditions | Yield |
---|---|
triethylamine In water Product distribution / selectivity; Aldol Condensation; |
formaldehyd
isobutyraldehyde
A
2,2-dimethyl-3-hydroxypropionaldehyde
B
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
C
2,2-Dimethyl-1,3-propanediol
Conditions | Yield |
---|---|
With triethylamine In water at 40 - 90℃; for 0.666667h; | |
With triethylamine In water at 40 - 90℃; for 0.666667h; |
2,2-dimethyl-3-hydroxypropionaldehyde
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
Conditions | Yield |
---|---|
at 40 - 85℃; |
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
nickel
neopentylglycol hydroxypivalate carbamate
Conditions | Yield |
---|---|
With nitrogen; urea | 96% |
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
A
3-Hydroxy-2,2-dimethylpropanoic acid
B
2,2-Dimethyl-1,3-propanediol
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
Conditions | Yield |
---|---|
In tetrahydrofuran at 25℃; for 24h; |
2,2-dimethyl-3-hydroxypropionaldehyde
Methyl 2,2-dimethyl-3-hydroxypropionate
2,2-dimethyl-3-hydroxy-propyl 2,2-dimethyl-3-hydroxypropionate
2,2-Dimethyl-1,3-propanediol
isobutyraldehyde
methyl 3-chloro-2,2-dimethylpropionate
Conditions | Yield |
---|---|
With pyridine; calcium hydroxide; formaldehyd; formic acid; thionyl chloride; sodium methylate In methanol |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; hydroquinone at 80℃; under 300.03 - 450.045 Torr; |
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