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:102429-07-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:102429-07-2
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:102429-07-2
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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:102429-07-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquirySleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric
Cas:102429-07-2
Min.Order:10000 Gram
FOB Price: $1300.0
Type:Trading Company
inquiry6299-39-4 4-NITRO-1H-1,2,3-BENZOTRIAZOLE Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical
Cas:102429-07-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryHebei Nengqian Chemical Import and Export Co., LTD.. is located in xingtai City, Hebei Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutica
Cas:102429-07-2
Min.Order:1 Gram
FOB Price: $12.0 / 15.0
Type:Trading Company
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:102429-07-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:102429-07-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Bromo-2',4'-difluoroacetophenone CAS:102429-07-2 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 h
Cas:102429-07-2
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:102429-07-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:102429-07-2
Min.Order:10 Gram
Negotiable
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
Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em
Cas:102429-07-2
Min.Order:1 Gram
FOB Price: $95.0 / 100.0
Type:Trading Company
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
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:102429-07-2
Min.Order:1 Gram
FOB Price: $102.0
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:102429-07-2
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:102429-07-2
Min.Order:0
Negotiable
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:102429-07-2
Min.Order:100 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:102429-07-2
Min.Order:10 Gram
FOB Price: $100.0
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 providing h
Cas:102429-07-2
Min.Order:0
Negotiable
Type:Other
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:102429-07-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2-Bromo-2',4'-difluoroacetophenone Synonyms: 2-Bromo-2',4'-difluo;2-Bromo-2',4'-difluoroacetophenone, 2-Bromo-1-(2,4-difluorophenyl)ethan-1-one;2-BroMo-2,4-difluoroonacetophene;2-Bromo-2',4'-difluor
Cas:102429-07-2
Min.Order:1 Gram
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:102429-07-2
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:102429-07-2
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:102429-07-2
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:102429-07-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Cas:102429-07-2
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:102429-07-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:102429-07-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry2',4'-difluoroacetophenone
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With bromine; acetic acid at 10 - 30℃; for 6.25h; | 97% |
With N-Bromosuccinimide; toluene-4-sulfonic acid In dichloromethane at 40℃; for 0.25h; Microwave irradiation; Green chemistry; | 97% |
With copper(ll) bromide In ethanol; chloroform at 80℃; for 10h; | 87.8% |
1,3-Difluorobenzene
2-Bromoacetyl bromide
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With aluminium trichloride | 91% |
2-bromo-2',4'-difluoroacetophenone
para-thiocresol
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 99% |
2-aminopyridine
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol at 80℃; for 0.0166667h; Microwave irradiation; Green chemistry; | 98% |
With sodium hydrogencarbonate In ethanol at 80℃; for 12h; | 95% |
With sodium hydrogencarbonate In ethanol at 20℃; for 6h; | 89% |
2-bromo-2',4'-difluoroacetophenone
Ethyl isobutyrate
3-(2,4-difluorophenyl)-3,4-epoxy-2,2-dimethylbutanoic acid ethyl ester
Conditions | Yield |
---|---|
With n-butyllithium; ammonium chloride; sodium hydrogencarbonate; lithium diisopropyl amide In tetrahydrofuran; hexane; water | 96% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In ethanol at 100℃; under 7500.75 Torr; for 0.0833333h; Hantzsch Thiazole Synthesis; Microwave irradiation; | 95% |
2-bromo-2',4'-difluoroacetophenone
2-methylpropan-2-thiol
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 94% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In ethanol at 20℃; for 20h; Hantzsch Thiazole Synthesis; | 94% |
2-Amino-6-ethoxybenzothiazole
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 100℃; under 11251.1 Torr; Microwave irradiation; Green chemistry; | 92% |
1,3-benzoxazol-2-amine
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 100℃; under 11251.1 Torr; Microwave irradiation; Green chemistry; | 92% |
benzoimidazole
2-bromo-2',4'-difluoroacetophenone
2-(1-benzimidazolyl)-1-(2,4-difluorophenyl)ethanone
Conditions | Yield |
---|---|
With triethylamine In acetone at 55℃; for 0.333333h; Sonication; Green chemistry; | 90% |
2-bromo-2',4'-difluoroacetophenone
ethanethiol
2',4'-difluoro-α-(ethylthio)acetophenone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 89% |
4-amino-3-(D-glucoheptonic-hexitol-1-yl)-1H-1,2,4-triazole-5-thione
2-bromo-2',4'-difluoroacetophenone
6-(2,4-difluorophenyl)-3-(D-glucoheptonic-hexitol-1-yl)-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazine
Conditions | Yield |
---|---|
In ethanol for 4h; Heating; | 89% |
2-bromo-2',4'-difluoroacetophenone
acetylacetone
1-(2,4-difluorophenyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)ethanone
Conditions | Yield |
---|---|
With sodium carbonate; hydrazine at 0 - 80℃; for 0.25h; | 88% |
With sodium carbonate; hydrazine hydrate |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; | 88% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 40℃; for 12h; | 88% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In ethanol at 100℃; under 7500.75 Torr; for 0.0833333h; Hantzsch Thiazole Synthesis; Microwave irradiation; | 88% |
cyclopropanethiol
2-bromo-2',4'-difluoroacetophenone
2-(cyclopropylthio)-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 87% |
2-bromo-2',4'-difluoroacetophenone
1,2-diamino-benzene
2-(2,4-difluorophenyl)quinoxaline
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.416667h; | 87% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 40℃; for 12h; | 86% |
2-aminopyrimidine
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 100℃; for 8h; | 85.2% |
With 1,2-dimethoxyethane In 1,2-dimethoxyethane at 100℃; for 8h; | 85.2% |
1-thiopropane
2-bromo-2',4'-difluoroacetophenone
2',4'-difluoro-2-(propylthio)acetophenone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 85% |
1-butanethiol
2-bromo-2',4'-difluoroacetophenone
2-(butylthio)-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 85% |
2-bromo-2',4'-difluoroacetophenone
2-amino-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In toluene for 12h; Reflux; | 85% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 40℃; for 12h; | 85% |
C7H13N3S
2-bromo-2',4'-difluoroacetophenone
1-(4-(2,4-difluorophenyl)thiazol-2-yl)-2-(3-methylcyclopentylidene)hydrazine
Conditions | Yield |
---|---|
Stage #1: C7H13N3S; 2-bromo-2',4'-difluoroacetophenone In methanol for 0.0166667h; Hantzsch Thiazole Synthesis; Stage #2: In methanol at 90℃; for 0.166667h; Hantzsch Thiazole Synthesis; Microwave irradiation; | 83% |
2-bromo-2',4'-difluoroacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 40℃; for 12h; | 82% |
n-pentanethiol
2-bromo-2',4'-difluoroacetophenone
2',4'-difluoro-2-(pentylthio)acetophenone
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 81% |
2-bromo-2',4'-difluoroacetophenone
thiophenol
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 15h; | 81% |
With potassium carbonate In ethanol at 20℃; for 2h; Inert atmosphere; |
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