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Cas:77-48-5
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inquiryAs 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
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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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inquiryISO system SGS inspection Fast delivery Appearance:White to off-white crystal powder Storage:Stored in dry and ventilation place, far from heat and water. Package:25kg/drum Application:water treatment & Transportation:by sea Port:shanghai
1,3-dibromo-5,5-dimethylhydantoin CAS NO.:77-48-5 Formula: C5H6O2N2 Br2 Molecular Weight:285.94 Quality Standard: Appearance Light yellow or off white crystal powder %Purity ≥98% Bromo co
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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
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryOur factory was established in 2006, with rich production experience and 60% market share, serving the world's largest multinational corporations. The factory is located in the national economic development zone with stable production. mainly u
hebei 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
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inquiry
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 1,3-Dibromo-5,5-dimethylhydantoin CAS No. 77-48-5
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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
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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
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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
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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 R&
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inquiryChemical name 1,3-dibromo-5,5-dimethylhydantoin(DBDMH) CAS NO: 77-48-5 Molecular formula: C5H6Br2N2O2 Structural formula: Related Molecular mass: 285.94 Properties: white or off-white crystalline powder, slightly diss
Cas:77-48-5
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inquiryOur Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High qu
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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
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:77-48-5
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inquiryOur 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
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inquiry1,3-Dibromo-5,5-dimethylhydantoin CAS:77-48-5 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 high quality or
Cas:77-48-5
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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
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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
Appearance:white or light yellow crystalline powd... Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:C
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inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
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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
J&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
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryDBDMH is an organic compound derived from the heterocycle called dimethyl hydantoin. This white crystalline compound with a slight bromine odor is widely used as a disinfectant used for drinking water purification, recreational water treatment, as
Our Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif
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inquiry5,5-dimethyl-imidazolidine-2,4-dione
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Conditions | Yield |
---|---|
With bromine | 99% |
With bromine | 99% |
With bromine | 99% |
1,3-dichloro-5,5-dimethylhydantoin
5,5-dimethyl-imidazolidine-2,4-dione
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Conditions | Yield |
---|---|
With sodium hydroxide; bromine; sodium carbonate |
Conditions | Yield |
---|---|
With water anschliessend mit wss.NaOH und Brom; |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
2,3-dimethoxybenzoic acid
6-bromo-2,3-dimethoxybenzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; | 100% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
benzyl chloride
3-(benzyloxy)-6-bromo-2,4,5-trimethylpyridine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h; | 97% |
Conditions | Yield |
---|---|
With bromine In dichloromethane at 15℃; for 24h; | 96.4% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In chlorobenzene at 70 - 80℃; for 5h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 4-Nitrobenzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h; | 94% |
3,7-dimethyl-3-methoxyoct-6-en-1-ol
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
6-bromo-3,7-dimethoxy-3,7-dimethyloctan-1-ol
Conditions | Yield |
---|---|
In methanol at 5 - 10℃; | 92% |
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; Benzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h; | 91% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione With pyridine hydrogenfluoride In dichloromethane at -70℃; for 0.5h; Inert atmosphere; Stage #2: ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate In dichloromethane at -40℃; for 1h; | 91% |
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione With pyridine hydrogenfluoride In dichloromethane at -70℃; for 0.5h; Inert atmosphere; Stage #2: ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate In dichloromethane at -70 - -40℃; for 1h; | 91% |
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione With hydrogen fluoride In pyridine; dichloromethane at -78 - -8℃; for 1h; Stage #2: ethyl 2-(3-(difluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2’-[1,3]dithiolane]-1(3bH)-yl)acetate In pyridine; dichloromethane at -78 - -30℃; for 2.25h; |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
toluene
3-benzyl-5,5-dimethyl-2,4-imidazolidinedione
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 4-fluorobenzylidenemalononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h; | 90% |
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 140℃; for 6h; Inert atmosphere; | 86% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Nerol
(2Z)-6-bromo-3,7-dimethyl-7-methoxyoct-2-en-1-ol
Conditions | Yield |
---|---|
In methanol at 5 - 10℃; | 85% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
sulcatol acetate
4-bromo-5-methoxy-1,5-dimethylhexyl acetate
Conditions | Yield |
---|---|
In methanol at 5 - 10℃; | 85% |
Conditions | Yield |
---|---|
In methanol at 5 - 10℃; | 85% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
acetophenone
5,5-dimethyl-3-(2-oxo-2-phenylethyl)imidazolidine-2,4-dione
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 12h; | 85% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
2-methyl-3-nitrobenzic acid
5-bromo-2-methyl-3-nitro-benzoic acid
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 5h; | 84% |
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere; | 83% |
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 80℃; for 48h; Inert atmosphere; | 83% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
2-(4-methoxyphenylmethylene)malononitrile
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 2-(4-methoxyphenylmethylene)malononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 24h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h; | 82% |
p-fluorotoluene
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
3-(4-fluorobenzyl)-5,5-dimethylimidazolidine-2,4-dione
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With copper(l) iodide; lithium bromide monohydrate; potassium carbonate; 1,2-bis-(diphenylphosphino)ethane at 120℃; for 24h; Inert atmosphere; | 81% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
2-(4-methylbenzylidene)malononitrile
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; 2-(4-methylbenzylidene)malononitrile With sodium hydrogencarbonate In acetonitrile at 20℃; for 7h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h; | 80% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
5-bromo-2-ethoxy-3-trifluoromethyl-pyridine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate; trifluoroacetic acid | 79% |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
β,β-dicyano-3,5-dimethoxystyrene
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; β,β-dicyano-3,5-dimethoxystyrene With sodium hydrogencarbonate In acetonitrile at 20℃; for 10h; Stage #2: With water; sodium sulfite In acetonitrile for 0.166667h; | 78% |
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