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:930-33-6
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:930-33-6
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryManufacturer supply 1,2-Dihydro-3H-1,2,4-triazol-3-one CAS 930-33-6 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its inte
Cas:930-33-6
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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:930-33-6
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:930-33-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryCAS NO 930-33-6 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 Scie
Cas:930-33-6
Min.Order:1 Kilogram
Negotiable
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:930-33-6
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:930-33-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,2-Dihydro-3H-1,2,4-triazol-3-one CAS:930-33-6 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
Cas:930-33-6
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:930-33-6
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and quality c
Cas:930-33-6
Min.Order:100 Metric Ton
Negotiable
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:930-33-6
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:930-33-6
Min.Order:0
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:930-33-6
Min.Order:4 Kilogram
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:930-33-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirysuperior quality moderate price & quick delivery Appearance:powder 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 to make other chemic
Cas:930-33-6
Min.Order:1 Kilogram
Negotiable
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:930-33-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:930-33-6
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:930-33-6
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:930-33-6
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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:930-33-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
1,2-Dihydro-3H-1,2,4-triazol-3-one cas 930-33-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:930-33-6
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
With trimethyl orthoformate In methanol; toluene | 100% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 2h; | 100% |
Conditions | Yield |
---|---|
In water at 106℃; for 4h; | 95% |
for 2h; Heating; | 86% |
at 90 - 106℃; for 7h; | 82% |
at 75℃; for 6h; | 81% |
semicarbazide hydrochloride
orthoformic acid triethyl ester
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
for 2.5h; Heating; | 91% |
for 2h; Condensation; Heating; |
Conditions | Yield |
---|---|
With acetic acid; sodium nitrite for 4h; Deamination; | 74% |
5-oxo-4,5-dihydro-1,2,4-triazole-3-carboxylic acid
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Heating; | 63% |
2-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione
A
2-ethyl-1,2,4-triazol-3(2H)-one
B
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
at 800℃; under 0.01 Torr; | A 60% B 2% |
2-β-cyanoethyl-1,2,4-triazol-3(2H)-one
A
acrylonitrile
B
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
at 800℃; under 0.01 Torr; | A 43% B 4% |
Conditions | Yield |
---|---|
at 500℃; under 0.01 Torr; | A n/a B 25% |
1,3,5-Triazine
hydrazine carboxamide
2,4-dihydro-1,2,4-triazol-3-one
hydrazine carboxamide
orthoformic acid triethyl ester
2,4-dihydro-1,2,4-triazol-3-one
A
4-Cyanochlorobenzene
B
2-ethyl-1,2,4-triazol-3(2H)-one
C
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
at 226.85℃; under 0.01 Torr; Kinetics; Activation energy; Further Variations:; Temperatures; |
A
4-Cyanochlorobenzene
B
acrylonitrile
C
2,4-dihydro-1,2,4-triazol-3-one
D
2-β-cyanoethyl-1,2,4-triazol-3(2H)-one
Conditions | Yield |
---|---|
at 226.85℃; under 0.01 Torr; Kinetics; Activation energy; Further Variations:; Temperatures; |
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite at 5 - 100℃; for 10h; | |
With sulfuric acid; sodium nitrite In water at 5 - 100℃; for 2h; |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid In water at 65℃; for 2h; | 96% |
With nitric acid at 50 - 85℃; for 0.5h; | 84% |
With nitric acid at 54.9 - 59.9℃; | |
With sulfuric acid; nitric acid | |
With sulfuric acid; nitric acid In water at 65℃; for 2h; |
2-cyano-1-phenylacetylene
2,4-dihydro-1,2,4-triazol-3-one
2,4-bis(1-phenyl-2-cyanovinylene)-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
88% |
Conditions | Yield |
---|---|
With sulfuric acid In water at 20℃; for 1.25h; | 84% |
Conditions | Yield |
---|---|
With hydrogenchloride; water Alkylation; Heating; | 75% |
formaldehyd
2,4-dihydro-1,2,4-triazol-3-one
1,4-dihydroxymethyl-1,2,4-triazol-5-one
Conditions | Yield |
---|---|
In water; acetone for 8h; Ambient temperature; | 70% |
Conditions | Yield |
---|---|
With sulfuric acid In water at 20℃; for 26h; | 70% |
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
In water aq. soln. of Cu-salt was added dropwise to aq. soln. of N-compd. at 70 °C in 40 min, stirring at this temp. for 20 min; cooling to room temp., slow evapn. at room temp., crystn. for about 5 weeks, elem. anal.; | 65% |
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
In methanol; water 1,2,4-triazole-5-one dissolved in H2O was dropped into soln. of Zn salt in EtOH at 60°C; mixt. stirred for about 30 min; ppt. has been leached; filtrate was left at room temp. for 20 ds to obtain single crystals; ppt. washed (anhyd. alc.) for 3 times; dried at roomtemp.; elem. anal.; | 63% |
2,4-dihydro-1,2,4-triazol-3-one
iodoacetone
2-(2-oxopropyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 25℃; | 62% |
Conditions | Yield |
---|---|
Stage #1: triphenylmethyl alcohol; 2,4-dihydro-1,2,4-triazol-3-one With toluene-4-sulfonic acid In toluene for 20h; Heating / reflux; Stage #2: With sodium hydrogencarbonate In water; toluene | 60% |
Conditions | Yield |
---|---|
In ethanol; water ligand dissolved in H2O mixed with soln. of CoCl2*6H2O in EtOH at 60°C; ppt. was obtained; HCl added until solid dissolved; soln. was left at room temp. for 15 ds; crystals were obtained; elem. anal.; | 48% |
2-iodo-1-(thien-2-yl)ethan-1-one
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 25℃; | 46% |
N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
Stage #1: 2,4-dihydro-1,2,4-triazol-3-one With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 0.5h; Stage #2: N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride In N,N-dimethyl-formamide at 25 - 100℃; for 2h; | 45% |
2,4-dihydro-1,2,4-triazol-3-one
2-[2-(1,1'-biphenyl)-4-yl-2-oxoethyl]-2,4-dihydro-3-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 25℃; | 39% |
benzyl chloride
2,4-dihydro-1,2,4-triazol-3-one
A
4-Benzyl-1,2,4-triazol-3(2H)-one
B
2,4-dibenzyl-2,4-dihydro-3H-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With sodium methylate In N,N-dimethyl-formamide for 4.5h; Ambient temperature; | A 33% B 16% |
Conditions | Yield |
---|---|
Stage #1: 2,4-dihydro-1,2,4-triazol-3-one With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: 1-bromomethyl-4-bromobenzene In N,N-dimethyl-formamide at 20℃; for 16h; | 23.9% |
N-(2,4-difluorophenyl)-N-isopropylcarbamoyl chloride
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25 - 90℃; for 3h; | 23% |
(5R)-methanesulfonic acid 3-(3-fluoro-4-iodophenyl)-2-oxo-oxazolidin-5-ylmethyl ester
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; | 21% |
di-tert-butyl dicarbonate
2,4-dihydro-1,2,4-triazol-3-one
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 18h; | 14% |
5-[5-amino-4-(3-chloro-5-trifluoromethylphenyl)-3-trifluoromethylpyrazol-1-yl]-2-fluorobenzonitrile
2,4-dihydro-1,2,4-triazol-3-one
5-[5-amino-4-(3-chloro-5-trifluoromethylphenyl)-3-trifluoromethylpyrazol-1-yl]-2-(5-oxo-4,5-dihydro[1,2,4]triazol-1-yl)benzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 0.25h; | 12% |
3-(6-bromo-3-(bromomethyl)-2-fluorophenoxy)-5-chlorobenzonitrile
2,4-dihydro-1,2,4-triazol-3-one
3-[6-Bromo-2-fluoro-3-(5-oxo-1,5-dihydro-[1,2,4]triazol-4-ylmethyl)-phenoxy]-5-chloro-benzonitrile
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetonitrile at 85℃; for 2h; | 10% |
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