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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:79370-78-8
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:79370-78-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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
WITH 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:79370-78-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:79370-78-8
Min.Order:1 Kilogram
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:79370-78-8
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:79370-78-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:79370-78-8
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:79370-78-8
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:79370-78-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 5-HYDROXY-ISOPHTHALONITRILE Synonyms: 1,3-BENZENEDICARBONITRILE, 5-HYDROXY-;5-HYDROXY-ISOPHTHALONITRILE;3,5-Dicyanohydroxybenzene;5-hydroxy-1,3-Benzenedicarbonitrile;5-hydroxybenzene-1,3-dicarbonitrile CAS: 79370-78-8 MF: C8H4N2
Cas:79370-78-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Cas:79370-78-8
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
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:79370-78-8
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
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 and h
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,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:79370-78-8
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:79370-78-8
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:79370-78-8
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Ansciep 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:79370-78-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:79370-78-8
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
5-Hydroxyisophthalonitrile cas 79370-78-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:79370-78-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:79370-78-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry79370-78-8 Application:intermediate
Cas:79370-78-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-hydroxy-benzene-1,3-dicarbonylamide
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
With trichlorophosphate In acetonitrile | 96% |
With trichlorophosphate In N,N-dimethyl-formamide at 0 - 45℃; for 4h; Schlenk technique; Cooling with ice; | 74% |
at 345℃; for 1h; Temperature; | |
With phosphorus pentoxide under 15.0015 - 37.5038 Torr; for 1h; Temperature; Heating; |
4-nitro-phenol
5-nitrobenzene-1,3-dicarbonitrile
A
bis(4-nitrophenyl)ether
B
5-hydroxyisophthalonitrile
D
5-(4-Nitro-phenoxy)-isophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 2.3h; | A n/a B n/a C n/a D 25% |
4-nitro-phenol
5-(4-Nitro-phenoxy)-isophthalonitrile
A
bis(4-nitrophenyl)ether
B
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate at 120℃; for 7h; |
5-nitrobenzene-1,3-dicarbonitrile
4-nitrophenol sodium salt
A
bis(4-nitrophenyl)ether
B
5-hydroxyisophthalonitrile
C
5-(4-Nitro-phenoxy)-isophthalonitrile
Conditions | Yield |
---|---|
Product distribution; various temperatures; |
4-cyanophenol
5-(4-Cyano-phenoxy)-isophthalonitrile
A
4-(4'-cyanophenoxy)benzonitrile
B
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 150℃; |
5-nitro-1,3-benzenedicarbonylchloride
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent 2: K2CO3 / dimethylformamide / 2.3 h / 100 °C View Scheme | |
Multi-step reaction with 3 steps 1: 76 percent 2: 25 percent / K2CO3 / dimethylformamide / 2.3 h / 100 °C 3: K2CO3 / 7 h / 120 °C View Scheme | |
Multi-step reaction with 3 steps 1: 76 percent 2: 70 percent / K2CO3 / dimethylformamide / 3 h / 100 °C 3: K2CO3 / dimethylformamide / 150 °C View Scheme |
5-nitrobenzene-1,3-dicarboxylic acid
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Cl-X 2: 76 percent 3: K2CO3 / dimethylformamide / 2.3 h / 100 °C View Scheme | |
Multi-step reaction with 4 steps 1: Cl-X 2: 76 percent 3: 25 percent / K2CO3 / dimethylformamide / 2.3 h / 100 °C 4: K2CO3 / 7 h / 120 °C View Scheme | |
Multi-step reaction with 4 steps 1: Cl-X 2: 76 percent 3: 70 percent / K2CO3 / dimethylformamide / 3 h / 100 °C 4: K2CO3 / dimethylformamide / 150 °C View Scheme |
5-nitrobenzene-1,3-dicarbonitrile
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 25 percent / K2CO3 / dimethylformamide / 2.3 h / 100 °C 2: K2CO3 / 7 h / 120 °C View Scheme | |
Multi-step reaction with 2 steps 1: 70 percent / K2CO3 / dimethylformamide / 3 h / 100 °C 2: K2CO3 / dimethylformamide / 150 °C View Scheme |
5-methoxyisophthalonitrile
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Stage #1: 5-methoxyisophthalonitrile With aluminum (III) chloride In dichloromethane at 0 - 45℃; for 144h; Stage #2: With hydrogenchloride In dichloromethane; water at 20℃; for 0.166667h; | |
Stage #1: 5-methoxyisophthalonitrile With aluminum (III) chloride In dichloromethane at 0 - 45℃; for 144h; Stage #2: With hydrogenchloride In water at 20℃; for 0.166667h; | |
Stage #1: 5-methoxyisophthalonitrile With aluminum (III) chloride In dichloromethane at 0 - 45℃; for 144h; Stage #2: With hydrogenchloride In water at 20℃; for 0.166667h; |
5-Hydroxyisophthalic acid
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride / tetrahydrofuran; N,N-dimethyl-formamide / Schlenk technique; Reflux 2: ammonium hydroxide / tetrahydrofuran / -40 °C 3: trichlorophosphate / N,N-dimethyl-formamide / 4 h / 0 - 45 °C / Schlenk technique; Cooling with ice View Scheme | |
Multi-step reaction with 2 steps 1: ammonium / 0.5 h / Heating 2: phosphorus pentoxide / 1 h / 15 - 37.5 Torr / Heating View Scheme |
5-Hydroxybenzene-1,3-dicarbonyl dichloride
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonium hydroxide / tetrahydrofuran / -40 °C 2: trichlorophosphate / N,N-dimethyl-formamide / 4 h / 0 - 45 °C / Schlenk technique; Cooling with ice View Scheme |
5-hydroxyisophthalonitrile
<2H9>trimethylsulphoxonium iodide
Conditions | Yield |
---|---|
With potassium carbonate at 65℃; for 18h; Sealed tube; | 99% |
ethyl (2,3-difluoro-4-nitrophenyl)acetate
5-hydroxyisophthalonitrile
C18H12FN3O5
Conditions | Yield |
---|---|
Stage #1: 5-hydroxyisophthalonitrile With sodium t-butanolate In tetrahydrofuran at 0℃; for 0.5h; Stage #2: ethyl (2,3-difluoro-4-nitrophenyl)acetate In tetrahydrofuran for 3h; Stage #3: With hydrogenchloride; water In tetrahydrofuran | 78% |
(2-chloro-pyridin-4-yl)-carbamic acid tert-butyl ester
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
With C45H65FeNO3P2PdS; caesium carbonate In toluene at 100℃; for 24h; Inert atmosphere; Sealed tube; | 76% |
sodium tetrahydroborate
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 3h; Reflux; | 63% |
4-chloro-3,5-heptanedione
5-hydroxyisophthalonitrile
5-(2-oxo-1-propanoylbutoxy)isophthalonitrile
Conditions | Yield |
---|---|
With caesium carbonate In acetone | 47% |
With triethylamine In Isopropyl acetate Reflux; |
5-hydroxyisophthalonitrile
tert-butyl 4-bromobutyrate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 16h; | 42% |
5-hydroxyisophthalonitrile
3-chloropentane-2,4-dione
5-[(3, 5-dimethyl-1H-pyrazol-4-yl)oxy]-5-isophthalonitrile
Conditions | Yield |
---|---|
Stage #1: 5-hydroxyisophthalonitrile; 3-chloropentane-2,4-dione With cesium carbonate In acetone at 65℃; for 2h; Stage #2: With hydrogenchloride In water; acetone at 20℃; Stage #3: With acetic acid; hydrazine at 20℃; for 0.166667h; | |
Stage #1: 5-hydroxyisophthalonitrile; 3-chloropentane-2,4-dione With caesium carbonate at 65℃; for 2h; Stage #2: With acetic acid; hydrazine at 20℃; for 0.166667h; |
5-hydroxyisophthalonitrile
methyl 2-chloro-3-oxopentanoate
Conditions | Yield |
---|---|
With caesium carbonate In acetone at 20℃; for 2.75h; Heating / reflux; |
(4E)-1-(benzyloxy)-4-chloro-5-hydroxy-4-hepten-3-one
5-hydroxyisophthalonitrile
5-({(1E)-1-[3-(benzyloxy)propanoyl]-2-hydroxy-1-butenyl}oxy)isophthalonitrile
Conditions | Yield |
---|---|
With caesium carbonate In acetone at 20℃; for 2h; Heating / reflux; | |
With caesium carbonate In acetone for 2h; Heating / reflux; |
2-chloro-1-cyclopropylbutane-1,3-dione
5-hydroxyisophthalonitrile
5-[1-(cyclopropylcarbonyl)-2-oxopropoxy]isophtalonitrile
Conditions | Yield |
---|---|
With caesium carbonate In acetone at 60℃; for 3h; |
5-hydroxyisophthalonitrile
5-(4-methylthiopyrimidin-2-yloxy)isophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate In water; ethyl acetate; N,N-dimethyl-formamide |
2,4-bis(3-chloro-4-cyanophenoxy)pyrimidine
5-hydroxyisophthalonitrile
5-[2-(3-chloro-4-cyanophenoxy)pyrimidin-4-yloxy]isophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide |
5-hydroxyisophthalonitrile
N,N-Dimethylthiocarbamoyl chloride
O-(3,5-dicyanophenyl)dimethylthiocarbamate
Conditions | Yield |
---|---|
Stage #1: 5-hydroxyisophthalonitrile With sodium carbonate In 1-methyl-pyrrolidin-2-one at 0 - 20℃; for 0.5h; Stage #2: N,N-Dimethylthiocarbamoyl chloride In 1-methyl-pyrrolidin-2-one at 20 - 70℃; for 16.5h; |
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 90 °C 2: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C View Scheme |
5-hydroxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 90 °C 2: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C 3: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 1,2-dichloro-ethane / 16 h / 45 °C View Scheme |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View