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:725-89-3
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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
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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:725-89-3
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:725-89-3
Min.Order:1 Kilogram
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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:725-89-3
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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:725-89-3
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inquiry3,5-Bis(trifluoromethyl)benzoic acid CAS:725-89-3 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 quali
Cas:725-89-3
Min.Order:1 Gram
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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:725-89-3
Min.Order:1 Kilogram
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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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Our 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:725-89-3
Min.Order:10 Kilogram
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Type:Trading Company
inquirysuperior quality moderate price & quick delivery Appearance:white to light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Applic
Cas:725-89-3
Min.Order:1 Kilogram
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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:725-89-3
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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:725-89-3
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:725-89-3
Min.Order:1 Gram
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Type:Lab/Research institutions
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:725-89-3
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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 on.O
Cas:725-89-3
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inquiry3,5-Bis(trifluoromethyl)benzoic acid Basic information Product Name: 3,5-Bis(trifluoromethyl)benzoic acid Synonyms: 3, 5-Bis (trifluoromrthyl) benzoic acid;3,5-BIS(TRIFLUOROMETHYL)BENZOIC ACID, 98 %;3,5-Di-(Trifluoromethyl)Benzoi;3,5-Di(triflu
Cas:725-89-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
Cas:725-89-3
Min.Order:0 Metric Ton
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Type:Other
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:725-89-3
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:725-89-3
Min.Order:1 Kilogram
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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:725-89-3
Min.Order:1 Gram
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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
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Type:Trading Company
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:725-89-3
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:725-89-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:725-89-3
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquirycarbon dioxide
3,6-bis(trifluoromethyl)bromobenzene
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether at -75℃; | 94% |
Stage #1: 3,6-bis(trifluoromethyl)bromobenzene With isopropylmagnesium chloride In tetrahydrofuran at -10℃; for 1h; Stage #2: carbon dioxide In tetrahydrofuran at -45℃; under 1034.3 Torr; for 1h; | 94% |
Stage #1: 3,6-bis(trifluoromethyl)bromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran; hexane at -78 - 20℃; | 90.3% |
(i) Mg, I2, Et2O, (ii) /BRN= 1900390/; Multistep reaction; |
Conditions | Yield |
---|---|
With water In diethyl ether | 85% |
2-hydroxy-4-phenylbutanenitrile
3,5-bis(trifluoromethyl)benzoic anhydride
A
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: 2-hydroxy-4-phenylbutanenitrile; 3,5-bis(trifluoromethyl)benzoic anhydride With triethylamine In dichloromethane at 20℃; for 2h; Stage #2: With hydrogenchloride In water | A n/a B 85% |
Conditions | Yield |
---|---|
Stage #1: 1,3,5-tris(trifluoromethyl)benzene With trifluorormethanesulfonic acid In chloroform for 4h; Inert atmosphere; Stage #2: With water In chloroform Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
With methyl 3,5-bis((1H-1,2,4-triazol-1-yl)methyl)benzoate; oxygen; sodium acetate; nickel dibromide at 120℃; under 760.051 - 912.061 Torr; for 48h; chemoselective reaction; | 80% |
carbon monoxide
3,5-bis(trifluoromethyl)iodobenzene
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
With water; potassium carbonate In acetonitrile at 100℃; under 3750.38 Torr; for 0.0161111h; | 79% |
(2S,3S,5R,6R)-5-hydroxy-2-methoxy-4-oxo-6-(pivaloyloxymethyl)tetrahydro-2H-pyran-3-yl pivalate
3,5-bis(trifluoromethyl)benzoic anhydride
A
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: (2S,3S,5R,6R)-5-hydroxy-2-methoxy-4-oxo-6-(pivaloyloxymethyl)tetrahydro-2H-pyran-3-yl pivalate; 3,5-bis(trifluoromethyl)benzoic anhydride With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; Stage #2: With hydrogenchloride In water | A n/a B 71.8% |
carbon dioxide
1,3-bis(trifluoromethyl)benzene
A
2,4-bis(trifluoromethyl)benzoic acid
B
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
With N,N,N',N'',N'''-pentamethyldiethylenetriamine; sec.-butyllithium In tetrahydrofuran at -75℃; for 2h; | A 38% B 14% |
3,5-bis(trifluoromethyl)benzoic anhydride
D-glucurono-3,6-lactone acetonide
A
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: 3,5-bis(trifluoromethyl)benzoic anhydride; D-glucurono-3,6-lactone acetonide With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; Stage #2: With hydrogenchloride In water | A n/a B 31.6% |
carbon dioxide
1,3-bis(trifluoromethyl)benzene
A
2,6-bis(trifluoromethyl)benzoic acid
B
2,4-bis(trifluoromethyl)benzoic acid
C
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethyl-piperidine; n-butyllithium 1.) THF, -78 deg C, 1.5 h, 2.) THF; Yield given; Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 94 percent / sulfuric acid; 1,3-dibromo-5,5-dimethylhydantoin / acetic acid / 4 h / 45 °C 2.1: i-PrMgCl / tetrahydrofuran / 1 h / -10 °C 2.2: 94 percent / tetrahydrofuran / 1 h / -45 °C / 1034.3 Torr View Scheme | |
Multi-step reaction with 2 steps 1: 87 percent / 96percent H2SO4, N,N'-dibromo-5,5-dimethylhydantoin / 24 h / 0 °C 2: 94 percent / BuLi / diethyl ether / -75 °C View Scheme | |
Multi-step reaction with 2 steps 2: (i) Mg, I2, Et2O, (ii) /BRN= 1900390/ View Scheme |
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
In ethanol; dichloromethane at 25℃; Kinetics; |
3,5-bis(trifluoromethyl)phenyl carboxylic acid chloride
A
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphoric acid; acetic anhydride / 150 - 190 °C 2: triethylamine / dichloromethane / 2 h / 20 °C View Scheme |
3,5-bis(trifluoromethyl)phenyl carboxylic acid chloride
A
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphoric acid; acetic anhydride / 150 - 190 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C View Scheme |
3,5-bis(trifluoromethyl)phenyl carboxylic acid chloride
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphoric acid; acetic anhydride / 150 - 190 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C View Scheme |
carbon dioxide
1,3-bis(trifluoromethyl)benzene
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: carbon dioxide; 1,3-bis(trifluoromethyl)benzene With [1,2-bis(dicyclohexylphosphino)ethane]rhodium(I) chloride dimer; Al(3+)*1.5CH3(1-)*1.5C2H5O(1-); tetramethylurea In N,N-dimethyl acetamide at 20 - 145℃; under 760.051 Torr; for 6h; Inert atmosphere; Stage #2: With hydrogenchloride In diethyl ether; N,N-dimethyl acetamide; water Catalytic behavior; Inert atmosphere; regioselective reaction; |
3,5-bis(trifluoromethyl)benzenemethanol
A
3,5-Bis(trifluoromethyl)benzaldehyde
B
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; laccase from Trametes versicolor; oxygen In water at 20℃; for 120h; Enzymatic reaction; | A 48 %Spectr. B 21 %Spectr. |
(S)-Mandelic acid
A
3,5-bistrifluoromethylbenzoic acid
Conditions | Yield |
---|---|
at 55℃; for 2h; Kinetics; Equilibrium constant; Temperature; |
Conditions | Yield |
---|---|
at 55℃; for 2h; Kinetics; Equilibrium constant; Temperature; |
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