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:822-39-9
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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:822-39-9
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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. 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:822-39-9
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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
Cas:822-39-9
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inquiry2-Chloro-1,3,2-dioxaphospholane CAS:822-39-9 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 or
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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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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:822-39-9
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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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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:822-39-9
Min.Order:10 Kilogram
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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
Cas:822-39-9
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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
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Min.Order:10 Gram
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:822-39-9
Min.Order:100 Gram
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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,
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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
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Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:822-39-9
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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:822-39-9
Min.Order:1 Metric Ton
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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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:822-39-9
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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:822-39-9
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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
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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
1.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.
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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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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
2-Chloro-1,3,2-dioxaphospholane Application:2-Chloro-1,3,2-dioxaphospholane
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
Supply top quality products with a reasonable price Application:api
2-CHLORO-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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:822-39-9
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inquiryConditions | Yield |
---|---|
With phosphorus trichloride In dichloromethane at 0℃; for 14h; | 92% |
With phosphorus trichloride In dichloromethane at 20℃; for 0.5h; Inert atmosphere; | 74.7% |
With phosphorus trichloride In dichloromethane at 20℃; for 3h; Inert atmosphere; | 67% |
ethylene glycol
A
1,1,6,6-tetrachloro-2,5-dioxa-1,6-diphosphahexane
B
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
With triethylamine; phosphorus trichloride at 45℃; Reagent/catalyst; | A 51.7% B n/a |
With phosphorus trichloride anfangs unter Luehlung,dann bei 60-70grad; |
2-methyl-[1,3,2]dioxarsolane
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
With phosphorus trichloride In benzene |
pyridine
diethyl ether
ethylene glycol
phosphorus trichloride
2-chloro-1,3,2-dioxaphospholan
dichloromethane
ethylene glycol
phosphorus trichloride
2-chloro-1,3,2-dioxaphospholan
diethyl ether
ethylene glycol
N,N-dimethyl-aniline
phosphorus trichloride
2-chloro-1,3,2-dioxaphospholan
ethylene glycol
phosphorus trichloride
A
1,1,6,6-tetrachloro-2,5-dioxa-1,6-diphosphahexane
B
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
anfangs unter Kuehlung, dann bei 60-70grad; |
2-chloro-1,3,2-dioxaphospholan
2-azido-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
With trimethylsilylazide at 0 - 5℃; for 3h; | 100% |
With (C2H5)3N*NH3 |
N-methylbenzamide
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
In diethyl ether Ambient temperature; | 97% |
2,3-Di(stearoyloxy)-1-propanthiol
2-chloro-1,3,2-dioxaphospholan
2-(2,3-Distearoyloxypropyl)-1,3,2-dioxaphospholan-2-sulfid
Conditions | Yield |
---|---|
With triethylamine In benzene for 3h; Ambient temperature; | 96% |
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
In diethyl ether at 23℃; for 25h; Glovebox; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
Stage #1: methanol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 95% |
With pyridine | |
With 2,3-Dimethylaniline | |
With triethylamine |
Conditions | Yield |
---|---|
Stage #1: ethanol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 95% |
With triethylamine |
2,2,2-trichloro-1-(2-oxo-1-aza-1-cyclopentyl)ethanol
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
With triethylamine In benzene at 0℃; | 95% |
Conditions | Yield |
---|---|
Stage #1: 3-Butyn-1-ol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 95% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 8h; | 95% |
2-chloro-1,3,2-dioxaphospholan
(R)-oxiranemethanol
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0 - 20℃; for 3h; Reagent/catalyst; Solvent; | 94.8% |
2-chloro-1,3,2-dioxaphospholan
allyl alcohol
2-allyloxy-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
Stage #1: allyl alcohol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
With pyridine; diethyl ether | |
With triethylamine |
Conditions | Yield |
---|---|
Stage #1: phenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 13.5h; | 94% |
With triethylamine | |
With triethylamine In hexane |
α-naphthol
2-chloro-1,3,2-dioxaphospholan
2-(1-naphthalenoxy)-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
Stage #1: α-naphthol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
With triethylamine In benzene |
2-chloro-1,3,2-dioxaphospholan
diisopropylamine
2-Diisopropylamino-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
In dichloromethane Cooling with ice; Inert atmosphere; | 94% |
In dichloromethane at 20℃; for 16h; Amination; | 93% |
In diethyl ether at 0℃; |
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 20℃; | 94% |
Conditions | Yield |
---|---|
Stage #1: 4-cyanophenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
Conditions | Yield |
---|---|
Stage #1: homoalylic alcohol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
Conditions | Yield |
---|---|
Stage #1: pentafluoroethyl alcohol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
1,1,1,3',3',3'-hexafluoro-propanol
2-chloro-1,3,2-dioxaphospholan
2-((1,1,1,3,3,3-hexafluoropropan-2-yl)oxy)-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
Stage #1: 1,1,1,3',3',3'-hexafluoro-propanol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
Conditions | Yield |
---|---|
Stage #1: β-naphthol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 94% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 94% |
2,4-dimethylpentane-2,4-diol
2-chloro-1,3,2-dioxaphospholan
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 94% |
propylene glycol
2-chloro-1,3,2-dioxaphospholan
2,2'-(1-methyl-ethane-1,2-diyldioxy)-bis-[1,3,2]dioxaphospholane
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 93% |
With triethylamine |
2-chloro-1,3,2-dioxaphospholan
trimethyleneglycol
2,2'-propane-1,3-diyldioxy-bis-[1,3,2]dioxaphospholane
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 93% |
With triethylamine |
2-chloro-1,3,2-dioxaphospholan
dimethylglyoxal
2-(β-Chloroaethoxi)-2-oxo-4,5-dimethyl-1,3,2λ5-dioxaphospholen
Conditions | Yield |
---|---|
Mechanism; | 93% |
In neat (no solvent) at 80℃; | 93% |
p-cresol
2-chloro-1,3,2-dioxaphospholan
2-(4-methylphenoxy)-1,3,2-dioxaphospholane
Conditions | Yield |
---|---|
Stage #1: p-cresol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 93% |
With pyridine In chloroform-d1 |
Conditions | Yield |
---|---|
Stage #1: 2-fluorophenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 4-Fluorophenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 3-fluorophenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-(trifluoromethyl)phenol In dichloromethane at 20℃; for 0.5h; Stage #2: 2-chloro-1,3,2-dioxaphospholan In dichloromethane at 0 - 20℃; for 12h; | 93% |
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