DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:16219-75-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:16219-75-3
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
Cas:16219-75-3
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
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
The 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
Cas:16219-75-3
Min.Order:1
Negotiable
Type:Other
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:16219-75-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:16219-75-3
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
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 manufactu
Cas:16219-75-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 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:16219-75-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:16219-75-3
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
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:16219-75-3
Min.Order:10 Kilogram
Negotiable
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:16219-75-3
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 present
Cas:16219-75-3
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiry5-ETHYLIDENE-2-NORBORNENE CAS:16219-75-3 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
Cas:16219-75-3
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:16219-75-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:16219-75-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:16219-75-3
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
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:16219-75-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:16219-75-3
Min.Order:1 Gram
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:16219-75-3
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:16219-75-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:16219-75-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirymoderate price & quick delivery Appearance:clear colorless to yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:The goods as the
Cas:16219-75-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name: Ethylidene Norborene(ENB) CAS No.:16219-75-3 Molecule Formula:C9H12 Molecule Weight:120.19 Purity: 98% Package: 200kg/drum Description:Colorless transpanent liquid Manufacture Standards:Enterprise Standard TESTING I
Cas:16219-75-3
Min.Order:1 Kilogram
Negotiable
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:16219-75-3
Min.Order:0
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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:16219-75-3
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:16219-75-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:16219-75-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Cas:16219-75-3
Min.Order:0
Negotiable
Type:Trading Company
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:16219-75-3
Min.Order:1 Metric Ton
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Type:Trading Company
inquiry2,3-dimethylbutene
bi(cyclopentadiene)
2-ethylidenenorbornene
Conditions | Yield |
---|---|
With 4-tert-Butylcatechol In acetone at 175℃; under 75007.5 Torr; for 5h; Temperature; Pressure; Autoclave; |
Conditions | Yield |
---|---|
Stage #1: cyclopenta-1,3-diene; buta-1,3-diene With N-ethyl-N-hydroxy-ethanamine In toluene under 26252.6 Torr; Flow reactor; Heating; Stage #2: at 115.4℃; under 195.02 - 240.024 Torr; Flow reactor; Stage #3: at 10℃; under 1672.67 Torr; for 11h; Molecular sieve; |
2-ethylidenenorbornene
Conditions | Yield |
---|---|
[2-methyliminomethyl-4-nitrophenol][PCy3][=CHPh]RuCl In chlorobenzene at 70℃; for 4h; Product distribution; Further Variations:; Catalysts; | 100% |
2-ethylidenenorbornene
2-ethylidenebicyclo<2.2.1>heptane
Conditions | Yield |
---|---|
With borohydride exchange resin-nickel boride In methanol at 0℃; for 1h; | 91% |
(i) HCl, (ii) NaNH2, liq. NH3, pentane; Multistep reaction; | |
With hydrogen; palladium on activated charcoal In ethanol | |
With pyridine; hydrogen; nickel |
2-ethylidenenorbornene
Conditions | Yield |
---|---|
hybrid N,O-bidentate Schiff base ruthenium complex In dichloromethane at 35℃; for 6h; | 45% |
2-ethylidenenorbornene
(diisopropylamino)dichloroborane
(B(N(CH(CH3)2)2))3C7H8CHCH3
Conditions | Yield |
---|---|
With Na; K In hexane byproducts: NaCl, KCl; N2, soln. of C7H10 and Cl2BN(i-Pr)2 droped to Na/K soln. within 1 h, stirred for 1 d at 25°C, refluxed under stirring for 1 d; filtered under N2-pressure, solvent removed, recrystd. (hexane); elem. anal.; | 2.5% |
methanol
2-ethylidenenorbornene
2-Ethyl-5-methoxytricyclo<2.2.1.02.6>heptan
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid |
2-ethylidenenorbornene
1-Aethyl-tricyclo<2.2.1.02,6>heptan
Conditions | Yield |
---|---|
(i) HCl, (ii) NaNH2, liq. NH3, pentane; Multistep reaction; |
2-ethylidenenorbornene
1-(1-hydroxyethyl)tricyclo<2.2.1.02,6>heptane
Conditions | Yield |
---|---|
With mercury(II) diacetate In tetrahydrofuran; water |
2-ethylidenenorbornene
endo-5-ethylbicyclo[2.2.1]hept-2-ene
Conditions | Yield |
---|---|
(i) HCl, (ii) NaNH2, liq. NH3, pentane; Multistep reaction; |
2-ethylidenenorbornene
endo-2-vinylbicyclo<2.2.1>hept-5-en-2-ol
exo-2-vinylbicyclo<2.2.1>hept-5-en-2-ol
Conditions | Yield |
---|---|
(i) O2, rose bengal, MeOH, (irradiation), (ii) aq. Na2SO3; Multistep reaction; |
2-ethylidenenorbornene
α-Methyl-2-bicyclo<2.2.1>hepta-2,5-dienmethanol
Conditions | Yield |
---|---|
(i) O2, rose bengal, MeOH, (irradiation), (ii) aq. Na2SO3; Multistep reaction; |
2-ethylidenenorbornene
Tricyclo<4.3.0.03,7>non-4-en-9-on
Conditions | Yield |
---|---|
(i) O2, rose bengal, MeOH, (irradiation), (ii) aq. Na2SO3; Multistep reaction; |
2-ethylidenenorbornene
Conditions | Yield |
---|---|
With hydrogenchloride In chloroform |
2-ethylidenenorbornene
Conditions | Yield |
---|---|
(i) O2, rose bengal, MeOH, (irradiation), (ii) aq. Na2SO3; Multistep reaction; |
diazomethane
2-ethylidenenorbornene
methyl 2,4-dioxopentanoate
Conditions | Yield |
---|---|
1.) AcOEt, irradiation, 2.) ether; Yield given. Multistep reaction. Yields of byproduct given; |
methanol
Phenylselenyl chloride
2-ethylidenenorbornene
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-phenylselanyl-tricyclo[2.2.1.02,6]heptane
(1S,2S,3R,4R,6R)-1-(1-Methoxy-ethyl)-3-phenylselanyl-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
at 25℃; Product distribution; | A 30 % Spectr. B 70 % Spectr. |
In dichloromethane at 25℃; |
4-nitrobenzenesulfenyl chloride
2-ethylidenenorbornene
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(4-nitro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
formic acid
2-ethylidenenorbornene
A
6-ethylidene-exo-2-norbornyl formate
Conditions | Yield |
---|---|
at 80 - 90℃; for 5h; Yield given. Title compound not separated from byproducts; |
Phenylselenyl chloride
2-ethylidenenorbornene
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-phenylselanyl-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 25℃; | 100 % Spectr. |
2-nitro-4-toluenylsulfenyl chloride
2-ethylidenenorbornene
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(4-methyl-2-nitro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-nitro-4-methoxylbenzenesulphenyl chloride
2-ethylidenenorbornene
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(4-methoxy-2-nitro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-ethylidenenorbornene
4-methoxybenzenesulfenyl chloride
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(4-methoxy-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-ethylidenenorbornene
4-chloro-2-nitrobenzenesulfenyl chloride
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(4-chloro-2-nitro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-ethylidenenorbornene
3,4-dichlorobenzenesulfenyl chloride
Conditions | Yield |
---|---|
In dichloromethane at 24.5℃; Rate constant; |
2-ethylidenenorbornene
2-ethylnorbornane
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal |
2-ethylidenenorbornene
A
6-ethylidene-2-norbornanone
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Title compound not separated from byproducts; |
2-ethylidenenorbornene
2,4-dinitrobenzenesulfenyl chloride
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(2,4-dinitro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-ethylidenenorbornene
2-nitrobenzenesulfenyl chloride
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(2-nitro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-ethylidenenorbornene
4-chloro-benzenesulfenyl chloride
(1S,2S,3R,4R,6R)-1-(1-Chloro-ethyl)-3-(4-chloro-phenylsulfanyl)-tricyclo[2.2.1.02,6]heptane
Conditions | Yield |
---|---|
In dichloromethane at 23 - 25℃; |
2-ethylidenenorbornene
acetonitrile
Conditions | Yield |
---|---|
With sulfuric acid for 20h; Ambient temperature; |
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