WITH 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:14812-59-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
Cas:14812-59-0
Min.Order:0
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:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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 have s
Cas:14812-59-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:14812-59-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryfactory?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:14812-59-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:14812-59-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:14812-59-0
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:14812-59-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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:14812-59-0
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
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Trading Company
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
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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:14812-59-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryfactory?direct?sale Application:healing drugs
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane Application:2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Other
inquirybest seller Application:API
Cas:14812-59-0
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:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-CHLORO-4,4,5,5-TETRAMETHYL-1,3,2-DIOXAPHOSPHOLANEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:14812-59-0
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
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholaneAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholaneAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:sea or air
Cas:14812-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,3-dimethyl-2,3-butane diol
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With triethylamine; phosphorus trichloride In diethyl ether at -10 - 20℃; for 2h; | 70% |
With triethylamine; phosphorus trichloride | 34% |
With pyridine; diethyl ether; phosphorus trichloride |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
N-hydroxyphthalimide
2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaphospholan-2-yloxy)-isoindole-1,3-dione
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 96% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
4,4,5,5-tetramethyl<1,3,2>dioxaphospholane-2-oxide
Conditions | Yield |
---|---|
With water In tetrahydrofuran for 2h; | 90% |
With water; triethylamine In tetrahydrofuran; benzene |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Benzohydroxamic acid
7,7,8,8-Tetramethyl-3-phenyl-1,4,6,9-tetraoxa-2-aza-5λ5-phospha-spiro[4.4]non-2-ene
Conditions | Yield |
---|---|
With triethylamine In acetonitrile | 90% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
tert-butyl alcohol
2-tert-butoxy-4,4,5,5-tetramethyl-[1,3,2]dioxaphospholane
Conditions | Yield |
---|---|
With pyridine In diethyl ether 1.) -10 deg C, 1 h, 2.) reflux, 1 h; | 90% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
2-hydroxy-2-phenylacetophenone
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at -10 - 20℃; for 2h; Inert atmosphere; | 90% |
With triethylamine |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
Stage #1: C34H28O2 With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere; Stage #2: 2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane In tetrahydrofuran; mineral oil at 0 - 20℃; for 2h; Inert atmosphere; | 84% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
1-(4,4,5,5-Tetramethyl-[1,3,2]dioxaphospholan-2-yloxy)-1H-pyridin-2-one
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 80% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
1-Hydroxy-2-pyridon
A
1-(4,4,5,5-Tetramethyl-[1,3,2]dioxaphospholan-2-yloxy)-1H-pyridin-2-one
B
2-(4,4,5,5-Tetramethyl-[1,3,2]dioxaphospholan-2-yloxy)-pyridine 1-oxide
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran Title compound not separated from byproducts; | A 80% B n/a |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -78℃; for 2h; Title compound not separated from byproducts; | A 80% B n/a |
3,5-dimethyl-1H-pyrazole
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
2-(3,5-Dimethylpyrazol-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With triethylamine In benzene at 20℃; | 75% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
potassium salt of 5-phenyltetrazole
Conditions | Yield |
---|---|
In diethyl ether 1) -20 deg C, 1 h, 2) RT, 5 h; | 68% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
benzoimidazole
2-(benzimidazol-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at 20℃; for 1h; | 66% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
N1,N2-dimethyl-N1-(trimethylsilyl)benzamidine
N1,N2-dimethyl-N1-(4,4,5,5-tetramethyl-1,3,2-dioxaphospholan-2-yl)benzamidine
Conditions | Yield |
---|---|
at 20℃; for 12h; | 65% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
1-hydroxy-pyrrolidine-2,5-dione
1-(4,4,5,5-Tetramethyl-[1,3,2]dioxaphospholan-2-yloxy)-pyrrolidine-2,5-dione
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; other hydroximides; other chlorophosphites; | 65% |
With triethylamine In tetrahydrofuran at 20℃; | 65% |
1,2,4-Triazole
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at 20℃; for 2h; | 62% |
morpholine
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaphospholan-2-yl)-morpholine
Conditions | Yield |
---|---|
60% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
sodium isocyanate
2-isocyanato-4,4,5,5-tetramethyl-[1,3,2]dioxaphospholane
Conditions | Yield |
---|---|
In acetonitrile; benzene for 8h; Heating; | 60% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
N,N'-dimethylbenzoamidine
N1,N2-dimethyl-N1-(4,4,5,5-tetramethyl-1,3,2-dioxaphospholan-2-yl)benzamidine
Conditions | Yield |
---|---|
With triethylamine In benzene for 12h; | 55% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
A
C17H32NO5P
B
C17H32NO5P
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -78 - 0℃; Inert atmosphere; | A 23% B 47% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
phenyl 4,6-O-benzylidene-β-D-glucopyranoside
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran Ambient temperature; | 31% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: CO; The phosphorochloridite and the iron complex were reacted at 0°C under nitrogen atm.; CO evolution; react. mixt. was stirred and allowed to warm slowly to room temp. with further stirring for 12 h; Solvent is removed in vac.; chromy. on alumina column (twice); recrystn.; | A n/a B n/a C 5% |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
ethyl tetramethylene phosphite
Conditions | Yield |
---|---|
With pyridine; diethyl ether; ethanol |
3-methylamino-butan-2-ol
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
2,2,3,3,7,8,9-heptamethyl-1,4,6-trioxa-9-aza-5λ5-phospha-spiro[4.4]nonane
Conditions | Yield |
---|---|
With triethylamine In benzene |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
2-(methylamino)-1-phenylethanol
2,2,3,3,9-pentamethyl-7-phenyl-1,4,6-trioxa-9-aza-5λ5-phospha-spiro[4.4]nonane
Conditions | Yield |
---|---|
With triethylamine In benzene |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
2-hydroxy-N-methyl-3-methylamino-3-phenyl-propionamide
2,2,3,3,9-pentamethyl-8-phenyl-1,4,6-trioxa-9-aza-5λ5-phospha-spiro[4.4]nonane-7-carboxylic acid methylamide
Conditions | Yield |
---|---|
With triethylamine In benzene |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
methanol
2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With N,N-dimethyl-aniline In diethyl ether | |
With triethylamine In diethyl ether for 2h; Ambient temperature; |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
o-tetrachloroquinone
2,4,5,6,7-pentachloro-4',4',5',5'-tetramethyl-2λ5-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]dioxaphospholane]
Conditions | Yield |
---|---|
In diethyl ether |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
4-(vinyloxy)butan-1-ol
4,4,5,5-tetramethyl-2-(4-vinyloxy-butoxy)-[1,3,2]dioxaphospholane
Conditions | Yield |
---|---|
With pyridine |
2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
Diethyl phosphate
2-diethoxyphosphoryloxy-4,4,5,5-tetramethyl-[1,3,2]dioxaphospholane
Conditions | Yield |
---|---|
With pyridine In benzene |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View