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 quantities
Cas:31108-57-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHigh quality 1H-pyrazole-4-carbonitrile CAS 31108-57-3 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/
Cas:31108-57-3
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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:31108-57-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM-- 31108-57-3--High purity 4-CYANOPYRAZOLE in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
Cas:31108-57-3
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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:31108-57-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryBest quality with low price Appearance:White powder Storage:Sealed in dry,Room Temperature Package:25kg/Barrel Application:Chemicals intermediates Transportation:Express/Sea/Air Port:Any port in China
Cas:31108-57-3
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:31108-57-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry4-CYANOPYRAZOLE CAS:31108-57-3 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 intermed
Cas:31108-57-3
Min.Order:1 Gram
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
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:31108-57-3
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:31108-57-3
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:31108-57-3
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:31108-57-3
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
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Product 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:31108-57-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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,
factory?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:31108-57-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Zhenyu 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:31108-57-3
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
1.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
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
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:31108-57-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
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 stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
4-bromo-1H-pyrazole
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With C42H58NO3PPdS(2-); potassium acetate; tert-butyl XPhos In 1,4-dioxane; water at 100℃; for 1h; Inert atmosphere; Sealed tube; | 90% |
α-cyano-β-dimethylaminoacrolein
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With hydrogenchloride; hydrazine In ethanol for 1h; Heating; | 55% |
4-bromo-1H-pyrazole
[11C]hydrogen cyanide
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 4-bromo-1H-pyrazole With XPhos In toluene at 20℃; for 0.5h; Stage #2: [11C]hydrogen cyanide In tetrahydrofuran at 100℃; for 0.0166667h; |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 80℃; for 3h; Inert atmosphere; | 97.5% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 100℃; Sealed tube; | 97% |
3,4-dihydro-2H-pyran
1H-pyrazole-4-carbonitrile
1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 3 - 20℃; | 96% |
trimethylamine-borane
1H-pyrazole-4-carbonitrile
{1-(4-cyano)pyrazolyl}borane
Conditions | Yield |
---|---|
95% | |
95% |
triethyl borane
1H-pyrazole-4-carbonitrile
bis-[μ-(4-cyano-pyrazolato-N1:N2)]-tetraethyl-bis-boron
Conditions | Yield |
---|---|
93% | |
93% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 25 - 120℃; for 16h; | A 43% B 93% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 16h; | 92% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 48h; | A 53.4% B 92% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 15 - 80℃; for 2h; Inert atmosphere; | 91.5% |
3-chloromethyl-6-(trifluoromethyl)pyridine
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 2h; | 90.7% |
p-Methoxybenzyl bromide
1H-pyrazole-4-carbonitrile
1-(4-methoxybenzyl)-1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; | 87% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 80℃; for 16h; | 87% |
Conditions | Yield |
---|---|
With 10-phenyl-10H-phenothiazine; 1,1,1,3',3',3'-hexafluoro-propanol; oxygen; lithium perchlorate In 2,2,2-trifluoroethanol under 760.051 Torr; Irradiation; Cooling; | 87% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 120℃; for 16h; Inert atmosphere; | 84% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; Inert atmosphere; | 82% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With Iron(III) nitrate nonahydrate; tetrabutylammonium tetrafluoroborate In acetonitrile at 70℃; Inert atmosphere; Electrolysis; Green chemistry; | 80% |
1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 16h; | 79% |
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