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:18107-18-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:18107-18-1
Min.Order:1 Gram
FOB Price: $0.1
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:18107-18-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:18107-18-1
Min.Order:1 Kilogram
FOB Price: $2.0 / 10.0
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:18107-18-1
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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:18107-18-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 prese
Cas:18107-18-1
Min.Order:1 Gram
FOB Price: $48.0 / 54.0
Type:Trading Company
inquiry(TRIMETHYLSILYL)DIAZOMETHANE CAS:18107-18-1 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 orga
Cas:18107-18-1
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:18107-18-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:18107-18-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:18107-18-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:18107-18-1
Min.Order:4 Kilogram
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:18107-18-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:18107-18-1
Min.Order:1 Gram
FOB Price: $1.0
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:18107-18-1
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:18107-18-1
Min.Order:0
Negotiable
Type:Other
inquiryProduct name: (Trimethylsilyl)Diazomethane CAS No.:18107-18-1 Molecule Formula:C4H10N2Si Molecule Weight:114.22 Purity: 99.0% Package: 250kg/drum Description:Pale yellow transparent liquid Manufacture Standards:Enterprise Standard
Cas:18107-18-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirySilane,(diazomethyl)trimethyl- diazomethyl(trimethyl)silane CAS No.: 18107-18-1 Tmschn2; (Diazomethyl)trimethylsilane,2M in hexane; TMS-Diazomethane; (Trimethylsilyl)Diazomethane; (Trimethylsilyl)diazomethane,approx. 2.0M; (Diazomethyl)
Cas:18107-18-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:18107-18-1
Min.Order:1 Gram
FOB Price: $3.0
Type:Lab/Research institutions
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:18107-18-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:18107-18-1
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiry(TRIMETHYLSILYL)DIAZOMETHANE Basic information Product Name: (TRIMETHYLSILYL)DIAZOMETHANE Synonyms: (trimethylsilyl)diazomethanesolution;TMS-DIAZOMETHANE;(TRIMETHYLSILYL)DIAZOMETHANE;(DIAZOMETHYL)TRIMETHYLSILANE;(Trimethylsilyl)diazomethane, c
Cas:18107-18-1
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:18107-18-1
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:18107-18-1
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:18107-18-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:18107-18-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:18107-18-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:18107-18-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(N-nitroso-N-trimethylsilylmethyl)acetamide
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With phenethylamine under 8 - 10 Torr; | 95% |
With phenethylamine at 40℃; under 14 Torr; |
diphenyl phosphoryl azide
Chloromethyltrimethylsilane
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
Stage #1: Chloromethyltrimethylsilane With magnesium; ethylene dibromide In diethyl ether at 40℃; for 1h; Stage #2: diphenyl phosphoryl azide In diethyl ether at 0℃; for 2h; | 79% |
diphenyl phosphoryl azide
(trimethylsilyl)methylmagnesium chloride
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
In diethyl ether for 16h; cooling; | 78% |
diazomethane
trimethylsilyl trifluoromethanesulfonate
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In diethyl ether 1.) -78 deg C, 2.) 0 deg C; | 74% |
Chloromethyltrimethylsilane
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
Stage #1: Chloromethyltrimethylsilane With lithium In diethyl ether at -23 - 20℃; for 2h; Inert atmosphere; Stage #2: With 4-toluenesulfonyl azide In diethyl ether at 0 - 20℃; for 22h; Inert atmosphere; | 40% |
With diphenyl phosphoryl azide; magnesium 1) diethyl ether, room temp., 2) diethyl ether or dibutyl ether, 0 deg C to room temp.; Multistep reaction; |
N-nitroso-N-trimethylsilylmethylurea
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With potassium hydroxide In benzene | 28.2% |
With potassium hydroxide In benzene | |
With potassium hydroxide | |
With potassium hydroxide In pentane at 0℃; for 1.5h; |
Methyl-nitroso-(trimethylsilylmethyl)carbamat
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With sodium hydroxide |
[N-(trimethylsilyl)methyl]urea
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With hydroxide; cis-nitrous acid Multistep reaction; |
diazomethane
trimethylsilyl trifluoromethanesulfonate
A
Hexamethyldisiloxane
B
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In diethyl ether at -78℃; for 2h; |
diphenyl phosphoryl azide
Chloromethyltrimethylsilane
A
Hexamethyldisiloxane
B
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With magnesium In diethyl ether 2h, 0 deg C -> 3h, r.t.; | A n/a B 8.2 g |
N-trimethylsilylmethylamine
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
With 4-nitro-phenol; propane-1,3-diyl dinitrite In 2-methyltetrahydrofuran at 80℃; for 0.333333h; Solvent; Reagent/catalyst; Temperature; Reflux; |
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