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:16227-10-4
Min.Order:1 Kilogram
FOB Price: $3.0
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 manufacturin
Cas:16227-10-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:16227-10-4
Min.Order:0
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:16227-10-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:16227-10-4
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:16227-10-4
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 4-Butyl-4H-1,2,4-triazole Synonyms: 4-BUTYL-4H-1,2,4-TRIAZOLE;4-butyl-1,2,4-triazole;Triazbutil;4-N-BUTYL-4H-1,2,4-TRIAZOLE;Butrizol;Dithane R-24;RH-124;4H-1,2,4-Triazole, 4-butyl- CAS: 16227-10-4 MF: C6H11N3 MW: 125.17 EINECS:
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:16227-10-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:healing drugs
Cas:16227-10-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-Butyl-4H-1,2,4-triazole cas 16227-10-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:16227-10-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry16227-10-4 Application:intermediate
Cas:16227-10-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe factory supplies Application:manufacturing supplies
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:16227-10-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the fenbuconazole, CAS:16227-10-4 with the most competitive price and the best quality. W
1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 2kg Application:Pharmaceutical
1,2,4-Triazole
1-bromo-butane
A
1-butyl-1H-[1,2,4]triazole
B
4-n-butyl-1,2,4-triazole
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 0 - 20℃; Alkylation; | A 85% B n/a |
With aluminum oxide; potassium fluoride; tetrabutylammomium bromide for 24h; Ambient temperature; Yield given. Yields of byproduct given; | |
With sodium hydroxide In N,N-dimethyl-formamide at 20℃; Alkylation; |
1,2,4-Triazole
1-bromo-butane
A
1-butyl-1H-[1,2,4]triazole
B
4-n-butyl-1,2,4-triazole
Conditions | Yield |
---|---|
With lithium hydroxide; tetrabutylammomium bromide for 24h; Product distribution; Ambient temperature; also benzotriazole; other alkyl halides; var. base as reagents; also reactions in the absence of base; var. temperatures and reaction time; also with conventional heating or microwave heating instead of phase transfer catalysis; |
N-butylamine
orthoformic acid triethyl ester
formic acid hydrazide
4-n-butyl-1,2,4-triazole
Conditions | Yield |
---|---|
Stage #1: orthoformic acid triethyl ester; formic acid hydrazide In methanol Heating; Stage #2: N-butylamine In methanol Heating; Further stages.; |
Conditions | Yield |
---|---|
With magnesium carbonate at 200℃; for 20h; Inert atmosphere; | 5.25 g |
methyl bromide
4-n-butyl-1,2,4-triazole
4-butyl-1-methyl-4H-1,2,4-triazol-1-ium bromide
Conditions | Yield |
---|---|
In acetonitrile for 36h; Reflux; Inert atmosphere; Schlenk technique; | 96% |
t-butyl bromide
4-n-butyl-1,2,4-triazole
Conditions | Yield |
---|---|
In acetonitrile for 36h; Reflux; Inert atmosphere; Schlenk technique; | 92% |
4-n-butyl-1,2,4-triazole
BH2(C2H2N3(C4H9))2(1+)*I(1-)=[BH2(C2H2N3(C4H9))2]I
Conditions | Yield |
---|---|
With trimethylamine-borane; iodine In toluene for 24h; Reflux; | 85.8% |
trimethylamine-borane
iodine
4-n-butyl-1,2,4-triazole
BH2(C2H2N3(C4H9))2(1+)*I(1-)=[BH2(C2H2N3(C4H9))2]I
Conditions | Yield |
---|---|
In toluene I2 added to toluene soln. of Me3NBH3 , stirred at room temp. for 1 h, ligand added (1:2:4 molar ratio), mixt. refluxed for 24 h; filtered off, washed (hexane, Et2O, toluene), dried (80°C, vac.),recrystd. (hot EtOH), elem. anal.; | 85.8% |
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