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 quantiti
Cas:720-94-5
Min.Order:1 Kilogram
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inquiryItems Standard Result Appearance Pale yellow crystalline powder Conforms Identification IR
Cas:720-94-5
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FOB Price: $250.0 / 350.0
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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:720-94-5
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inquiryTest Specification Result Description Pale yellow crystalline powder Conforms Identification
Cas:720-94-5
Min.Order:1 Kilogram
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inquiryProduct description: Product name l-(4-Methylphenyl)-4,4,4-trifluorobutane-1,3-dione CAS number 720-94-5 Assay ≥99% Appearance Light yellow crystalline powder Capacity 100mt/year
Cas:720-94-5
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryUnique advantages for 4,4,4-Trifluoro-1-(4-methylphenyl)butane-1,3-dione Cas 720-94-5 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:Store at room Package:25k
Cas:720-94-5
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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:720-94-5
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inquiryAs a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,
Cas:720-94-5
Min.Order:1 Gram
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Type:Manufacturers
inquiry
Cas:720-94-5
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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 on.O
Cas:720-94-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:720-94-5
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
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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:720-94-5
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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:720-94-5
Min.Order:10 Kilogram
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Type:Trading Company
inquiryAppearance:Pale yellow crystalline powder Storage:ln stock Package:25kg/Carton Application:Chemicals Intermediates Transportation:Express/Sea/Air Port:Any port in china
Cas:720-94-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProperties l-(4-Methylphenyl)-4,4,4-trifluorobutane-1,3-dione is a kind of White crystal powder, with melting point 44-46 ℃. It can be used as Intermediates in organic synthesis, mainly for the production of the Celecoxib. Specification In
Cas:720-94-5
Min.Order:1 Metric Ton
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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:720-94-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the
Cas:720-94-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry4,4,4-Trifluoro-1-(p-tolyl)-1,3-butanedione CAS: 720-94-5 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 hig
Cas:720-94-5
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:720-94-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:720-94-5
Min.Order:1 Kilogram
FOB Price: $25.0 / 50.0
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:720-94-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: l-(4-Methylphenyl)-4,4,4-trifluorobutane-1,3-dione Synonyms: L-(4-MethylPhenyl)-4,4,4-TrifluoroButane-1,3-Dione,Celicoxib;4,4,4-trifluoro-1-(4-methylphenyl)-1,3-butanedione(intermediate of celecoxib);1-(4-METHYLPHENYL)-4,4,4-TRIFLU
Cas:720-94-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryBest 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
Cas:720-94-5
Min.Order:0
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Type:Manufacturers
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:720-94-5
Min.Order:0 Metric Ton
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:720-94-5
Min.Order:1 Gram
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:720-94-5
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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:720-94-5
Min.Order:1 Gram
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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:720-94-5
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:720-94-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:720-94-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryethyl trifluoroacetate,
para-methylacetophenone
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
With sodium In ethanol at 20℃; for 3.2h; Temperature; | 100% |
With potassium carbonate In isopropyl alcohol; acetonitrile at 40℃; for 24h; Temperature; Solvent; | 99.08% |
With tert-butyl methyl ether; sodium ethanolate In ethanol at 25℃; for 24h; Claisen Condensation; Inert atmosphere; | 99.8% |
para-methylacetophenone
trifluoroacetic acid
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: para-methylacetophenone With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: trifluoroacetic acid In tetrahydrofuran; mineral oil at 20℃; for 5h; Inert atmosphere; | 100% |
With sodium In methanol at 20 - 80℃; for 10h; | 95% |
1,1,1-trifluoro-2-propanone
4-methyl-benzoyl chloride
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: 1,1,1-trifluoro-2-propanone With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Stage #2: 4-methyl-benzoyl chloride In tetrahydrofuran; mineral oil at 40℃; for 2h; Reagent/catalyst; | 96.1% |
trifluoracetyl chloride
para-methylacetophenone
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: para-methylacetophenone With sodium methylate In di-isopropyl ether at 50℃; for 6h; Stage #2: trifluoracetyl chloride In toluene at 40℃; for 2h; Reagent/catalyst; Concentration; Temperature; Solvent; | 93% |
trifluoroacetyl fluoride
para-methylacetophenone
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: para-methylacetophenone With sodium methylate In di-isopropyl ether at 30℃; for 6h; Stage #2: trifluoroacetyl fluoride at 40℃; for 2h; | 92.2% |
trifluoroacetyl bromide
para-methylacetophenone
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
Stage #1: para-methylacetophenone With sodium ethanolate In diethyl ether at 40℃; for 6h; Stage #2: trifluoroacetyl bromide In acetonitrile at 50℃; for 3h; | 91.2% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
4-hydrazinobenzene-1-sulfonamide hydrochloride
4-[5-(4-(methyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulphonamide
Conditions | Yield |
---|---|
at 90℃; Temperature; | 99% |
In ethanol Reflux; | 90% |
In methanol; water at 120℃; under 24002.4 Torr; for 0.221667h; Temperature; Pressure; Time; Solvent; Flow reactor; | 85% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
acetylenedicarboxylic acid diethyl ester
Conditions | Yield |
---|---|
With Bis(p-nitrophenyl) phosphate; phenylsilane; C28H21P*C19H22NO4PS In toluene at 40℃; for 40h; Inert atmosphere; enantioselective reaction; | 99% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
4-[5-(4-(methyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulphonamide
Conditions | Yield |
---|---|
In ethanol for 24h; Solvent; Inert atmosphere; Reflux; | 98.8% |
Stage #1: 4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione; 4-hydrazinobenzene-1-sulfonamide hydrochloride With hydrogenchloride In water at 100℃; for 2h; Stage #2: In methanol; water; toluene at 70℃; for 1h; | 93.3% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
4-(5-p-methylphenyl-3-trifluoromethyl-pyrazol-1-yl)-benzenesulfonic acid
Conditions | Yield |
---|---|
With trifluoroacetic acid In isopropyl alcohol at 55 - 65℃; Temperature; | 98% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
4-bromophenylhydrazine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 8h; Reflux; Inert atmosphere; | 92% |
With hydrogenchloride In ethanol for 12h; Reflux; | 92% |
In ethanol at 80℃; for 24h; | 74% |
In ethanol at 90℃; for 15h; Inert atmosphere; | 72% |
In ethanol at 90℃; for 15h; Inert atmosphere; | 72% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
(4-iodophenyl)hydrazine hydrochloride
Conditions | Yield |
---|---|
In acetic acid at 80℃; for 15h; Schlenk technique; Inert atmosphere; | 92% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
1-(4-methoxyphenyl)-2-(tetrahydropyrimidin-2(1H)-ylidene)ethan-1-one
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
In neat (no solvent) for 2h; Reflux; Green chemistry; | 91% |
trimethylsilyl trifluoromethanesulfonate
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0 - 20℃; for 72.5h; Inert atmosphere; | 90% |
2-(4-hydrazinylphenyl)-N-methylethane-1-sulfonamide hydrochloride
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
C20H20F3N3O2S
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80 - 85℃; for 3h; | 90% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
2-(tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
In neat (no solvent) for 2h; Reflux; Green chemistry; | 90% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
orthoformic acid triethyl ester
Conditions | Yield |
---|---|
In neat (no solvent) for 2h; Reflux; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With potassium tert-butylate In neat (no solvent) at 80℃; for 2h; Green chemistry; | 90% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
4-(methylsulfonyl)phenylhydrazine
1-(4-(methylsulfonyl)phenyl)-5-(4-methylphenyl)-3-(trifluoromethyl)-1Hpyrazole
Conditions | Yield |
---|---|
In ethanol for 8h; Reflux; | 90% |
Conditions | Yield |
---|---|
In ethanol for 6h; Reflux; regioselective reaction; | 89% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
orthoformic acid triethyl ester
1-(4-fluorophenyl)-2-(imidazolidin-2-ylidene)ethan-1-one
Conditions | Yield |
---|---|
In neat (no solvent) for 2h; Reflux; Green chemistry; | 89% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
3-amino-5-methyl-4-phenyl-1Н-pyrazole
Conditions | Yield |
---|---|
In ethanol for 6h; Reflux; regioselective reaction; | 88.4% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
4-hydrazinobenzonitrile hydrochloride
Conditions | Yield |
---|---|
In ethanol for 7h; Reflux; | 87% |
In ethanol for 20h; Heating; | 50% |
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione
2-amino-4-(4-methylphenyl)-6-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With sodium methylate In methanol for 6h; Reflux; | 87% |
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