As 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 according to the contract research and development services for t
Cas:107-39-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Characteristics Item Specification CAS 107-39-1 Appearance Colorless transparent liquid 2. Application: The product is used for the preparation of synthetic rubber
Cas:107-39-1
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquirysuperior quality Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:
Hangzhou 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:107-39-1
Min.Order:0 Metric Ton
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:107-39-1
Min.Order:0
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:107-39-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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
Cas:107-39-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryBest service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:107-39-1
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:107-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybulk?production Application:Pharmaceutical intermediates
Cas:107-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:107-39-1
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry1, Quality: Our company is a professional production of intermediates and chemicals for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback
Cas:107-39-1
Min.Order:1 Kilogram
FOB Price: $50.0
Type:Trading Company
inquiryHebei ruishun trade co.,ltd, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,seek development by credit reputation.our products have a large price advanta
Cas:107-39-1
Min.Order:10 Gram
FOB Price: $0.9 / 1.2
Type:Trading Company
inquiryQingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:107-39-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryStrong supply capacity, quick action, transportation in time. Appearance:colorless liquid Package:barrel or tank Application:107-39-1 Port:Shanghai
Our Services For you: 1.All Inquiries will be replied within 12 hours 2.Hight quality and competitive price.Fast lead time. 3.Payment:You can pay for the order via:T/T, Western Union, MoneyGram Appearance:White or off-white Solid Storage:dry
Cas:107-39-1
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:107-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:107-39-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1-Pentene,2,4,4-trimethyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Diisobutylene Application:107-39-1
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
1.We are specializing in providing customers with complete chemical raw materials.2.Superior quality, moderate price & quick delivery.3. Extensive international cooperation experience.4. Outstanding communication skills. Application:contact us for de
Conditions | Yield |
---|---|
With sulfuric acid at 95℃; for 4h; Temperature; Sealed tube; | 95% |
Conditions | Yield |
---|---|
With sulfuric acid at 95℃; for 5h; Temperature; Sealed tube; | 95% |
Conditions | Yield |
---|---|
With tert-butyl alcohol; sulfonic acid resin catalyst In 2,2,4-trimethylpentane at 65℃; Continuous process; | |
With tert-butyl alcohol; sulfonic acid resin Product distribution / selectivity; | |
Purolite CT-275; tert-butyl alcohol at 65.5456 - 109.99℃; under 16274.9 Torr; for 3600h; Product distribution / selectivity; | |
With Amberlyst 35 ion exchange resin at 49.84 - 109.84℃; under 15001.5 Torr; for 5h; Autoclave; | |
With Zr/H-ZSM-5 at 50℃; under 15001.5 Torr; for 2.5h; Reagent/catalyst; |
glycerol
isobutene
A
2,4,4-trimethyl-1-pentene
B
3-(tert-butoxy)propane-1,2-diol
C
1,3-di-tert-buthyl glycerol ether
D
tri-tert-butyl glycerol ether
Conditions | Yield |
---|---|
With Amberlyst 15TM 0.4M Na+-exchange at 75℃; under 3750.38 - 7500.75 Torr; for 6h; Inert atmosphere; Autoclave; |
isobutene
A
2,4,4-trimethyl-1-pentene
B
1,1-dineopentylethylene
C
2,4,4-trimethylpent-2-ene
D
2,2,4,6,6-pentamethyl-3-heptene
Conditions | Yield |
---|---|
With zeolite HNaY at 100℃; further temperatures, further zeolites; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; | |
With tricaprylylmethylammonium chloride; C13H25N2O3S(1+)*HO4S(1-) In cyclohexane at 140℃; for 8h; Reagent/catalyst; Pressure; Time; Temperature; Autoclave; |
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