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:4439-02-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance White to almost white to light yellow crystal or crystalline powder Almost white crystal
Cas:4439-02-5
Min.Order:1 Kilogram
FOB Price: $170.0 / 330.0
Type:Manufacturers
inquiryProduct description: Product name 3,4-(Methylenedioxy)phenylacetonitrile CAS number 4439-02-5 Assay ≥98% Appearance Light yellow solid Capacity 100mt/year Application Pharmac
Cas:4439-02-5
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquirychengdu and import and export trade 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 res
Cas:4439-02-5
Min.Order:1000 Gram
FOB Price: $300.0
Type:Trading Company
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:4439-02-5
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:4439-02-5
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryProduct Name 3,4-(Methylenedioxy)phenylacetonitrile Material Industral Chemicals / Organic Intermediates Function Mainly use in Pharmaceu
Cas:4439-02-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiry,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical intermediates
Cas:4439-02-5
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:4439-02-5
Min.Order:1 Kilogram
FOB Price: $71.0 / 85.0
Type:Trading Company
inquiry3,4-(Methylenedioxy)phenylacetonitrile CAS: 4439-02-5 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 qu
Cas:4439-02-5
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:4439-02-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:4439-02-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
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:4439-02-5
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:4439-02-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white powder/crystal 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:Common products:Sea/A
Company 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:4439-02-5
Min.Order:1 Gram
Negotiable
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 providi
Cas:4439-02-5
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:4439-02-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Pale yellow low melting solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum or as per your request. Application:Used as Pharmaceutical
Cas:4439-02-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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:4439-02-5
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,
Cas:4439-02-5
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat
Cas:4439-02-5
Min.Order:1 Kilogram
FOB Price: $5.0 / 15.0
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:4439-02-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHangzhou Hysen pharma CO.,LTD. is a professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We ow
Cas:4439-02-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur advantage:Our company was built in 2009 with an ISO certificate.In the past 5 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 Scient
Cas:4439-02-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4439-02-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:4439-02-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:4439-02-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryBenzo[1,3]dioxol-5-yl-chloro-acetonitrile
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With sodium hydrogen telluride; acetic acid In ethanol; benzene at -20℃; for 0.333333h; | 98% |
Benzo[1,3]dioxol-5-yl-methylsulfanyl-acetonitrile
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With acetic acid; zinc at 100℃; for 1h; | 90% |
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; free radical; trichloroisocyanuric acid In dichloromethane at 10℃; for 2.5h; | 89% |
1,2-(methylenedioxy)-4-bromobenzene
sodium cyanoacetate
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; bis(η3-allyl-μ-chloropalladium(II)) In 1,3,5-trimethyl-benzene at 20 - 140℃; for 5.16667h; Inert atmosphere; Sealed tube; chemoselective reaction; | 89% |
Conditions | Yield |
---|---|
With tetrachloromethane; 18-crown-6 ether; tributylphosphine In acetonitrile for 24h; Ambient temperature; | 84% |
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With potassium fluoride In water; N,N-dimethyl-formamide at 125℃; for 16h; Inert atmosphere; | 81% |
potassium thioacyanate
N'-(benzo[d][1,3]dioxol-5-ylmethylene)-4-methylbenzenesulfonohydrazide
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With copper(l) iodide; oxygen; 1,8-diazabicyclo[5.4.0]undec-7-ene; toluene-4-sulfonic acid hydrazide In 1-methyl-pyrrolidin-2-one; acetonitrile at 80℃; under 760.051 Torr; for 7h; Molecular sieve; Green chemistry; | 81% |
5-(chloromethyl)-1,3-benzodioxole
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With sodium cyanide | 78% |
5-chloro-1,3-benzodioxole
ethyl 2-cyanoacetate
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
Stage #1: 5-chloro-1,3-benzodioxole; ethyl 2-cyanoacetate With N-(2-methylnaphthalen-1-yl)-N’-(pyridin-2-ylmethyl)oxalamide; copper(I) bromide; sodium t-butanolate In isopropyl alcohol at 105℃; for 24h; Schlenk technique; Inert atmosphere; Stage #2: With water In isopropyl alcohol at 105℃; for 12h; Schlenk technique; Inert atmosphere; Cooling; | 71% |
Conditions | Yield |
---|---|
With titanium tetrachloride; tetraethylammonium tosylate In N,N-dimethyl-formamide electroreduction - 4 mA/cm2; | 66% |
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With sodium hydrogen telluride; acetic acid In ethanol; benzene at -20℃; for 0.333333h; | 54% |
5-(chloromethyl)-1,3-benzodioxole
sodium cyanide
3,4-methylenedioxyphenylacetonitrile
Conditions | Yield |
---|---|
With acetone; sodium iodide | |
With water; mercury(II) cyanide; benzene |
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