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:32509-66-3
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
Cas:32509-66-3
Min.Order:1
Negotiable
Type:Other
inquiryOur advantages: 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent out in 24 hours after payment.Tracking number available 2) Secure and disc
Cas:32509-66-3
Min.Order:1 Kilogram
FOB Price: $150.0 / 200.0
Type:Trading Company
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:32509-66-3
Min.Order:1 Kilogram
Negotiable
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
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
1.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:32509-66-3
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Manufacturers
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
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Supply top quality products with a reasonable price Application:api
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryhome-produced Application:medicine
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
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
United 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
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], CAS:32509-66-3 with the
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryTopbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryHigh purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
Cas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryCas:32509-66-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyric acid methyl ester
ethylene glycol
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
Conditions | Yield |
---|---|
With lithium methanolate at 160 - 180℃; under 5 - 10 Torr; for 20h; Reagent/catalyst; Inert atmosphere; | 62% |
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; | 90% |
With triethylamine In toluene at 0 - 20℃; Solvent; Schlenk technique; | 90% |
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
Conditions | Yield |
---|---|
With triethylamine; phosphorus trichloride In tetrahydrofuran at 0 - 20℃; | 78% |
With triethylamine; phosphorus trichloride In tetrahydrofuran at 0 - 20℃; | 78% |
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
binaphthol chlorophosphite
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; | 74% |
6-chloro-dibenzo[d,f][1,3,2]-dioxaphosphepin
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; | 54% |
With triethylamine In tetrahydrofuran at 0 - 20℃; |
2-chloro-4,4',5,5'-tetraphenyl-1,3,2-dioxaphospholane
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 70℃; | 49% |
With triethylamine In tetrahydrofuran at 0 - 20℃; |
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
4,8-di-tert-butyl-6-chloro-2,10-dimethoxy-5,7,6-dioxaphosphadibenzo[a,c]cycloheptene
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; | 48% |
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
4,8-di-tert-butyl-6-chloro-2,10-dimethoxy-5,7,6-dioxaphosphadibenzo[a,c]cycloheptene
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; | 48% |
ethylene glycol bis[3,3-bis(3'-tert-butyl-4'-hydroxyphenyl)butyrate]
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; |
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