Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:2741-57-3
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:2741-57-3
Min.Order:1
Negotiable
Type:Other
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
Cas:2741-57-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:2741-57-3
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:2741-57-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryALPHA,ALPHA,ALPHA,ALPHA',ALPHA'-PENTACHLORO-2-XYLENE CAS:2741-57-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, sp
Cas:2741-57-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:2741-57-3
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:2741-57-3
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
Cas:2741-57-3
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:2741-57-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Cas:2741-57-3
Min.Order:1 Gram
Negotiable
Type:Other
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:2741-57-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:2741-57-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryBenzene,1-(dichloromethyl)-2-(trichloromethyl)- 1-(dichloromethyl)-2-(trichloromethyl)benzene CAS No.: 2741-57-3 Synonyms: 1-dichloromethyl-2-trichloromethyl-benzene; 1-Dichlormethyl-2-trichlormethyl-benzol; Benzene,1-(dichloromethyl)-2-(tri
Cas:2741-57-3
Min.Order:1 Kilogram
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:2741-57-3
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:2741-57-3
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:2741-57-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
We 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:2741-57-3
Min.Order:1 Metric Ton
FOB Price: $1.0
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:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:2741-57-3
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:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:2741-57-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry1-(Dichloromethyl)-2-(trichloromethyl)benzene cas 2741-57-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:2741-57-3
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:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Cas:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2741-57-3 Application:intermediate
Cas:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
Cas:2741-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryα,α,α',α'-tetrachloro-o-xylene
o-dichloromethyltrichloromethylbenzene
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane for 24h; Heating; Irradiation; | 12.5% |
Conditions | Yield |
---|---|
With phosphorus pentachloride at 200℃; im Einschlussrohr; | |
With chlorine at 100 - 200℃; Irradiation; | |
With chlorine at 90 - 110℃; under 75.0075 Torr; UV-irradiation; Inert atmosphere; | |
With chlorine at 100 - 200℃; Irradiation; |
formaldehyd
toluene
A
1,4-bis(trichloromethyl)benzene
B
o-dichloromethyltrichloromethylbenzene
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride at 75℃; |
tetrachloromethane
o-xylene
chlorine
o-dichloromethyltrichloromethylbenzene
Conditions | Yield |
---|---|
at 60 - 70℃; Licht einer Gluehlampe; |
Conditions | Yield |
---|---|
With maleic acid; zinc(II) chloride at 135℃; |
o-dichloromethyltrichloromethylbenzene
1-difluoromethyl-2-trifluoromethyl-benzene
Conditions | Yield |
---|---|
With hydrogen fluoride | |
With hydrogen fluoride |
o-dichloromethyltrichloromethylbenzene
(E)-3-Ureido-but-2-enoic acid ethyl ester
maleic acid
3-chloro-1(3H)-isobenzofuranone
Conditions | Yield |
---|---|
at 135℃; |
Conditions | Yield |
---|---|
With hydrogen fluoride | |
With hydrogen fluoride at 80℃; under 12001.2 - 16501.7 Torr; Autoclave; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: anhydrous HF 2: concentrated sulfuric acid / 90 - 120 °C View Scheme | |
Multi-step reaction with 2 steps 1: hydrogen fluoride / 80 °C / 12001.2 - 16501.7 Torr / Autoclave 2: water; sulfuric acid / 80 - 85 °C View Scheme |
o-dichloromethyltrichloromethylbenzene
1-(chloro-difluoro-methyl)-2-trifluoromethyl-benzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: anhydrous HF 2: chlorine View Scheme | |
Multi-step reaction with 2 steps 1: hydrogen fluoride 2: chlorine View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: anhydrous HF 2: concentrated sulfuric acid / 90 - 120 °C 3: chlorine View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: HF 2: Cl2 / Irradiation 3: HF 4: HNO3, H2SO4 5: H2SO4 / 195 - 205 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: HF 2: Cl2 / Irradiation 3: HF View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: HF 2: Cl2 / Irradiation 3: HF 4: HNO3, H2SO4 5: H2SO4 / 150 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: HF 2: Cl2 / Irradiation 3: HF 4: HNO3, H2SO4 5: H2 / Raney-Ni View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HF 2: Cl2 / Irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: HF 2: Cl2 / Irradiation 3: HF 4: HNO3, H2SO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: HF 2: Cl2 / Irradiation 3: HF 4: HNO3, H2SO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: HF 2: Cl2 / Irradiation 3: HF 4: HNO3, H2SO4 5: H2 / Raney-Ni View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HF 2: Cl2 / Irradiation View Scheme |
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