DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:124728-93-4
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inquiry2,3-Difluoro-1-Propoxybenzene CAS No. 124728-93-4 Appearance: colourless liquid Purity (HPLC) : >99% Customization service Company Profile: Synchem is dedicated to custom synthesis and manufacturing services for small molecules.
Cas:124728-93-4
Min.Order:1 Kilogram
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
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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
Cas:124728-93-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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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inquiryA 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:124728-93-4
Min.Order:4 Kilogram
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Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:124728-93-4
Min.Order:100 Gram
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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:124728-93-4
Min.Order:10 Gram
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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 providing h
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Min.Order:0
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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
Cas:124728-93-4
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:124728-93-4
Min.Order:1 Kilogram
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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
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Min.Order:1 Gram
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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:124728-93-4
Min.Order:1 Metric Ton
FOB Price: $1.5
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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:124728-93-4
Min.Order:1 Metric Ton
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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:124728-93-4
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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
factory?direct?sale Application:healing drugs
Cas:124728-93-4
Min.Order:0
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Type:Lab/Research institutions
inquiry2,3-DIFLUORO-1-PROPOXYBENZENE Application:2,3-DIFLUORO-1-PROPOXYBENZENE
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:124728-93-4
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:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima
Benzene,1,2-difluoro-3-propoxy- cas 124728-93-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:124728-93-4
Min.Order:0
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Type:Other
inquiry124728-93-4 Application:intermediate
Cas:124728-93-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,3-DIFLUORO-1-PROPOXYBENZENEAppearance:White Powder Storage:Stored under room temperature in cool and dry place Package:Customer request Application:OLED Intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount
Cas:124728-93-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica
Cas:124728-93-4
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
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform; 2. About 30 years’ experience in this field since 1983; 3. An experienced R&D team consisting of Doctors and Masters; 4. Various types of a
Cas:124728-93-4
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:124728-93-4
Min.Order:10 Milligram
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Type:Lab/Research institutions
inquiry
Cas:124728-93-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With sodium carbonate In ethanol; water | 92% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium hydroxide In water; N,N-dimethyl-formamide; toluene at 30℃; Reflux; Industrial scale; | 90.6% |
1,2-difluoro-3-(prop-2-yn-1-yloxy)benzene
7,8-difluoro-2H-chromene
A
7,8-difluoro-3,4-dihydro-1-benzopyran
B
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
With hydrogen; 5%-palladium/activated carbon In tetrahydrofuran at 20℃; for 1h; |
Conditions | Yield |
---|---|
With calcium hydroxide at 100℃; for 20h; |
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; hexane | 62% |
N,N-dimethyl-formamide
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Stage #1: 1,2-difluoro-3-n-propoxybenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -78 - 20℃; |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-BuLi / hexane; tetrahydrofuran / -78 °C 1.2: hexane; tetrahydrofuran / -78 - 20 °C 2.1: p-toluenesulfonic acid / toluene / Heating View Scheme |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-BuLi / hexane; tetrahydrofuran / -78 °C 1.2: hexane; tetrahydrofuran / -78 - 20 °C 2.1: p-toluenesulfonic acid / toluene / Heating View Scheme |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-BuLi / hexane; tetrahydrofuran / -78 °C 1.2: hexane; tetrahydrofuran / -78 - 20 °C 2.1: p-toluenesulfonic acid / toluene / Heating View Scheme |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-BuLi / hexane; tetrahydrofuran / -78 °C 1.2: hexane; tetrahydrofuran / -78 - 20 °C 2.1: p-toluenesulfonic acid / toluene / Heating View Scheme |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-BuLi / hexane; tetrahydrofuran / -78 °C 1.2: hexane; tetrahydrofuran / -78 - 20 °C 2.1: p-toluenesulfonic acid / toluene / Heating View Scheme |
4-(trans-4-n-propylcyclohexyl)cyclohexanone
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Stage #1: 1,2-difluoro-3-n-propoxybenzene With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -75 - -70℃; for 2h; Inert atmosphere; Large scale; Stage #2: 4-(trans-4-n-propylcyclohexyl)cyclohexanone In tetrahydrofuran; hexane at -75 - -30℃; for 2.5h; Inert atmosphere; Large scale; |
4-(trans-4-n-propylcyclohexyl)cyclohexanone
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 2 h / -75 - -70 °C / Inert atmosphere; Large scale 1.2: 2.5 h / -75 - -30 °C / Inert atmosphere; Large scale 2.1: toluene-4-sulfonic acid / toluene / 4 h / Reflux; Large scale View Scheme |
4-(trans-4-n-pentylcyclohexyl)cyclohexanone
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Stage #1: 1,2-difluoro-3-n-propoxybenzene With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -75 - -70℃; for 2h; Inert atmosphere; Large scale; Stage #2: 4-(trans-4-n-pentylcyclohexyl)cyclohexanone In tetrahydrofuran; hexane at -75 - -30℃; for 2.5h; Inert atmosphere; Large scale; |
4-(trans-4-n-pentylcyclohexyl)cyclohexanone
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 2 h / -75 - -70 °C / Inert atmosphere; Large scale 1.2: 2.5 h / -75 - -30 °C / Inert atmosphere; Large scale 2.1: toluene-4-sulfonic acid / toluene / 4 h / Reflux; Large scale View Scheme |
Trimethyl borate
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Stage #1: 1,2-difluoro-3-n-propoxybenzene With n-butyllithium; potassium tert-butylate In tetrahydrofuran; hexane at -78 - -70℃; for 0.5h; Inert atmosphere; Stage #2: Trimethyl borate In tetrahydrofuran; hexane for 0.5h; Stage #3: With hydrogenchloride In tetrahydrofuran; hexane; water at 20℃; for 1h; | 8.2 g |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: n-butyllithium; potassium tert-butylate / tetrahydrofuran; hexane / 0.5 h / -78 - -70 °C / Inert atmosphere 1.2: 0.5 h 1.3: 1 h / 20 °C 2.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; toluene / Reflux; Inert atmosphere View Scheme |
1,2-difluoro-3-n-propoxybenzene
2,3-difluorophenol
Conditions | Yield |
---|---|
With iron(III) chloride In ethanol at 30℃; for 3h; | 10.6 g |
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 1 h / -10 - -3 °C 2: triphenylphosphine; potassium carbonate; palladium diacetate / tetrahydrofuran; water / 5 h / Reflux View Scheme |
Triisopropyl borate
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -10 - -3℃; for 1h; | 48 g |
boric acid tributyl ester
1,2-difluoro-3-n-propoxybenzene
Conditions | Yield |
---|---|
Stage #1: 1,2-difluoro-3-n-propoxybenzene With n-butyllithium In 2-methyltetrahydrofuran; cyclohexane at -70 - -60℃; for 2h; Inert atmosphere; Stage #2: boric acid tributyl ester In 2-methyltetrahydrofuran; cyclohexane at -70 - -60℃; for 2h; |
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