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 quality organic intermediates, steroids, pharmaceutical
Cas:1451-83-8
Min.Order:1 Kilogram
Negotiable
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:1451-83-8
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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:1451-83-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryBoiling Point:134-135 °C(Press: 8 Torr) PSA:17.07000 Density:1.357±0.06 g/cm3(Predicted) LogP:2.96110 Purity/Quality: 99% Appearance:white powder Package:according to the customer's requests Application:raw material Port:shang
Cas:1451-83-8
Min.Order:1 Gram
FOB Price: $2.0 / 5.0
Type:Trading Company
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:1451-83-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:1451-83-8
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
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:1451-83-8
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
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:1451-83-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 email in time prod
Cas:1451-83-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:1451-83-8
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
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:1451-83-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:1451-83-8
Min.Order:100 Metric Ton
Negotiable
Type:Trading Company
inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful d
Cas:1451-83-8
Min.Order:1 Metric Ton
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
Cas:1451-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
Cas:1451-83-8
Min.Order:0 Metric Ton
FOB Price: $18.0 / 20.0
Type:Lab/Research institutions
inquiry2-bromo-3-methylpropiophenone cas 1451-83-8 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict qua
Cas:1451-83-8
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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:1451-83-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-bromo-3-methylpropiophenone CAS 1451-83-8 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase t
Cas:1451-83-8
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
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:1451-83-8
Min.Order:100 Gram
Negotiable
Type:Other
inquiryOur Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Professional R&D
Cas:1451-83-8
Min.Order:10 Gram
FOB Price: $8.0 / 10.0
Type:Trading Company
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:1451-83-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:1451-83-8
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:1451-83-8
Min.Order:0
Negotiable
Type:Trading Company
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:1451-83-8
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:1451-83-8
Min.Order:1 Kilogram
FOB Price: $2.0
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:1451-83-8
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:1451-83-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
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:1451-83-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Cas:1451-83-8
Min.Order:0
Negotiable
Type:Trading Company
inquiry3'-Methylpropiophenone
2-bromo-1-(3-methylphenyl)propan-1-one
Conditions | Yield |
---|---|
With bromine In dichloromethane at 20℃; for 0.5h; | 100% |
With bromine In dichloromethane for 10h; Inert atmosphere; | 59% |
Stage #1: 3'-Methylpropiophenone With bromine In dichloromethane for 10h; Inert atmosphere; Stage #2: In dichloromethane | 59% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aluminum (III) chloride / dichloromethane 2: bromine / dichloromethane View Scheme |
2-bromo-1-(3-methylphenyl)propan-1-one
tert-butylamine
2-(N-tert-butylamino)-3'-methylpropiophenone
Conditions | Yield |
---|---|
at 70℃; for 2h; | 98% |
at 70℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; tetrakis(actonitrile)copper(I) hexafluorophosphate; potassium carbonate In toluene at 120℃; for 16h; Schlenk technique; Inert atmosphere; | 63% |
With 1,10-Phenanthroline; tetrakis(actonitrile)copper(I) hexafluorophosphate; potassium carbonate In toluene at 120℃; for 16h; Schlenk technique; Sealed tube; Inert atmosphere; | 63% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 50℃; for 18h; Sealed tube; | 45% |
Conditions | Yield |
---|---|
In acetonitrile at 20 - 40℃; Inert atmosphere; | 20% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 7h; |
2-bromo-1-(3-methylphenyl)propan-1-one
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol |
pyrrolidine
2-bromo-1-(3-methylphenyl)propan-1-one
2-(N-pyrrolidinyl)-3'-methylpropiophenone
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; for 4h; |
2-bromo-1-(3-methylphenyl)propan-1-one
Cyclopentamine
2-(N-cyclopentylamino)-3'-methylpropiophenone
Conditions | Yield |
---|---|
In acetonitrile at 40℃; for 6h; | 226 mg |
2-bromo-1-(3-methylphenyl)propan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrahydrofuran / Reflux 2.1: carbonochloridic acid 1-chloro-ethyl ester / dichloromethane / 2 h / Reflux 2.2: 1 h / Reflux 2.3: 18 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
In tetrahydrofuran Reflux; |
Conditions | Yield |
---|---|
In dichloromethane for 12h; |
2-bromo-1-(3-methylphenyl)propan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dichloromethane / 12 h 2: triethylamine / dichloromethane View Scheme |
2-bromo-1-(3-methylphenyl)propan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dichloromethane / 12 h 2: triethylamine / dichloromethane View Scheme |
2-bromo-1-(3-methylphenyl)propan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dichloromethane / 12 h 2: triethylamine / dichloromethane View Scheme |
2-bromo-1-(3-methylphenyl)propan-1-one
N-phenylglycine methyl ester
Conditions | Yield |
---|---|
With (R)-3,3'-bis(9-anthracenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; sodium hydrogencarbonate In 1,4-dioxane; acetonitrile at 15℃; for 24h; Schlenk technique; Molecular sieve; Irradiation; Overall yield = 50 percent; stereoselective reaction; | A n/a B n/a C n/a |
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