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:930-36-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryCAS#: 930-36-9 Molecular formula: C4H6N2 Molecular weight: 82.1 Structural formula: Appearance: colorless liquid Quality standard: ≥98.0%GC Moisture: ≤0.5% Appearance:fine white powder Storage:stored in cool and dry place Package:25k
he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:
The 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
Cangzhou 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 ap
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Our 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:930-36-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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 Scientific and so on.O
Cas:930-36-9
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:930-36-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:930-36-9
Min.Order:1 Kilogram
Negotiable
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:930-36-9
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:930-36-9
Min.Order:1 Kilogram
FOB Price: $98.0 / 110.0
Type:Trading Company
inquiry1-Methylpyrazole CAS:930-36-9 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 intermedia
Cas:930-36-9
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:930-36-9
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
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:930-36-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
J&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
A 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:930-36-9
Min.Order:4 Kilogram
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:930-36-9
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
Cas:930-36-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1-MethylpyrazoleAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Battery
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:930-36-9
Min.Order:100 Gram
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Type:Lab/Research institutions
inquirySuperior quality Appearance:clear colorless to light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Used as Pharmaceutical Interme
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:930-36-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 1-Methylpyrazole CAS No.: 930-36-9 Molecule Formula:C4H6N2 Molecule Weight:82.10 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:930-36-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Name: 1-Methylpyrazole CAS: 930-36-9 MF: C4H6N2 MW: 82.1 EINECS: 618-896-2 Mol File: 930-36-9.mol 1-Methylpyrazole Structure 1-Methylpyrazole Chemical Properties Melting point 36.5°C (estimate) Boiling point 12
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:930-36-9
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
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide at 0℃; for 6h; | 90% |
With potassium tert-butylate; 18-crown-6 ether In diethyl ether for 1h; Ambient temperature; | 86% |
With potassium hydroxide In water at 20 - 37℃; | 85% |
1-methyl-1H-pyrazole-5-carboxylic acid
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
In neat (no solvent) at 235 - 250℃; | 81% |
Conditions | Yield |
---|---|
at 140℃; for 8h; atmospheric pressure; | 69% |
at 115 - 140℃; for 8 - 9h; | 14% |
Conditions | Yield |
---|---|
With sodium hydroxide | 60% |
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane; water at 20℃; | 53% |
1-methyl-5-(trimethylsilyl)-1H-pyrazole
butyraldehyde
A
1-methyl-1H-pyrazole
B
5-(1-hydroxybutyl)-1-methylpyrazole
Conditions | Yield |
---|---|
cesium fluoride In N,N-dimethyl-formamide at 50℃; for 1.33333h; | A 30% B 10% |
Conditions | Yield |
---|---|
With sodium hydroxide; dimethyl sulfate |
4-bromo-1-methyl-1H-pyrazole
n-butyllithium
diethyl ether
A
1-methyl-1H-pyrazole
B
1-methyl-1H-pyrazole-4-carboxylic acid
Conditions | Yield |
---|---|
anschl. mit CO2 bei -70grad; |
Conditions | Yield |
---|---|
With ethanol; methylhydrazine sulfuric acid |
1,2-dimethyl-1H-pyrazol-2-ium iodide
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
bei der trocknen Destillation; |
bis(pyrazol-1-yl)methane
A
NH-pyrazole
B
1-methyl-1H-pyrazole
C
Tris(pyrazolyl)methane
Conditions | Yield |
---|---|
at 600 - 750℃; under 0.01 Torr; | A 25.2 % Chromat. B 10.0 % Chromat. C 30.8 % Chromat. |
at 600 - 750℃; under 0.01 Torr; | A 25.2 % Chromat. B 10 % Chromat. C 30.8 % Chromat. |
Conditions | Yield |
---|---|
With diethyl ether at 120℃; im Rohr; |
4-bromo-1-methyl-1H-pyrazole
diethyl ether
phenyllithium
A
1-methyl-1H-pyrazole
B
1-methyl-1H-pyrazole-4-carboxylic acid
C
bromobenzene
Conditions | Yield |
---|---|
anschl. mit CO2 bei -70grad; |
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane at 0℃; | A 21 % Spectr. B 65 % Spectr. |
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
In benzene at 30℃; |
Conditions | Yield |
---|---|
With hydrogen sulfide |
methanol
malonaldehydebis(dimethylacetal)
A
NH-pyrazole
B
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: methanol With sulfuric acid; hydrazine hydrate at 0 - 25℃; Stage #2: malonaldehydebis(dimethylacetal) at 68 - 69℃; for 2h; Stage #3: With sodium hydroxide at 0 - 55℃; | A 82.2 %Chromat. B 16.4 %Chromat. |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 50 - 55℃; under 1551.49 - 2585.81 Torr; for 6h; | 16.4 %Chromat. |
Conditions | Yield |
---|---|
With carbonic acid dimethyl ester Reflux; |
Conditions | Yield |
---|---|
In methanol for 16h; Inert atmosphere; Reflux; |
4-iodo-1-methyl-1H-pyrazole
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate; Pd/AlO(OH); water at 20℃; for 1.5h; Sonication; Schlenk technique; | > 95 %Chromat. |
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
In dimethyl sulfoxide |
1-methyl-1H-pyrazole
(1-methyl-1H-pyrazol-5-yl)boronic acid
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran at -78℃; for 1.5h; Stage #2: With Triisopropyl borate In tetrahydrofuran at -78 - 0℃; Stage #3: With hydrogenchloride; water In tetrahydrofuran pH=6; | 100% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; Stage #2: With Triisopropyl borate In tetrahydrofuran; hexane at -78 - 0℃; Stage #3: With hydrogenchloride; water In tetrahydrofuran; hexane pH=6; | 60% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at 5 - 20℃; for 1h; Stage #2: With Trimethyl borate In tetrahydrofuran; hexane at -70℃; for 0.5h; Stage #3: With ammonium chloride In tetrahydrofuran; hexane at -15 - 20℃; for 1h; | 38% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Stage #2: With Triisopropyl borate In tetrahydrofuran; hexane at -78 - 20℃; Stage #3: With hydrogenchloride In water pH=6; |
Conditions | Yield |
---|---|
for 72h; | 100% |
1-methyl-1H-pyrazole
4-iodo-1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
With iodine; iodic acid In tetrachloromethane; water; acetic acid at 50℃; for 1.5h; | 99% |
With dihydrogen peroxide; iodine In water at 20℃; for 24h; | 91% |
Stage #1: 1-methyl-1H-pyrazole With iodine for 0.166667h; Large scale; Stage #2: With dihydrogen peroxide at 18 - 20℃; for 42.5h; Large scale; | 91% |
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
With CH2Cl2 In dichloromethane inert atmosphere; stirring (25°C, 2 h); solvent redn. (vac.), pptn. on hexane addn., filtn., washing (hexane), drying (vac.); elem. anal.; | 99% |
1-methyl-1H-pyrazole
rhodium (II) octanoate dimer
[Rh2(octanoato)4(1-methylpyrazole)]
Conditions | Yield |
---|---|
In chloroform (N2); a soln. of ligand added to Rh complex in CHCl3, stirred at room temp. for 1 h; evapd. (vac.); elem. anal.; | 99% |
1-methyl-1H-pyrazole
rhodium (II) octanoate dimer
[Rh2(octanoato)4(1-methylpyrazole)2]
Conditions | Yield |
---|---|
In chloroform (N2); a soln. of ligand added to Rh complex in CHCl3, stirred at room temp. for 1 h; evapd. (vac.); elem. anal.; | 99% |
1-methyl-1H-pyrazole
1-methyl-3-nitro-1H-pyrazole
Conditions | Yield |
---|---|
With silica-sulfuric acid impregnated with bismuth nitrate In tetrahydrofuran at 20℃; for 6h; Reagent/catalyst; Green chemistry; | 98% |
Conditions | Yield |
---|---|
With bis(acetylacetonate)nickel(II); trimethylaluminum In hexane; toluene at 35℃; for 12h; | 96% |
1-methyl-1H-pyrazole
1-methyl-3,4-dinitropyrazole
Conditions | Yield |
---|---|
With bismuth(III) nitrate In tetrahydrofuran at 20℃; for 12h; | 96% |
With silica-sulfuric acid impregnated with bismuth nitrate In tetrahydrofuran at 20℃; for 6h; Reagent/catalyst; Green chemistry; | 92% |
1-methyl-1H-pyrazole
cis-chloro(dicarbonyl)(1-methylpyrazole)rhodium(I)
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 6h; Inert atmosphere; | 96% |
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Schlenk technique; | 96% |
1-methyl-1H-pyrazole
1-methyl-4-((phenylethynyl)sulfonyl)benzene
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In diethyl ether; hexane at 0℃; Stage #2: 1-methyl-4-((phenylethynyl)sulfonyl)benzene In diethyl ether for 0.25h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With chloro(dimethylsulfide) gold(I); silver(I) acetate; I,I-bis(acetoxy)iodobenzene In 1,4-dioxane at 100℃; for 15h; Inert atmosphere; regioselective reaction; | 96% |
1-methyl-1H-pyrazole
(4-bromo-6-formyl-benzothiazol-2-yl)-carbamic Acid tert-butyl Ester
{4-Bromo-6-[hydroxy-(2-methyl-2H-pyrazol-3-yl)-methyl]-benzothiazol-2-yl}-carbamic Acid tert-butyl Ester
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; methanol; hexane at -78 - 20℃; for 1.5h; Stage #2: (4-bromo-6-formyl-benzothiazol-2-yl)-carbamic Acid tert-butyl Ester In tetrahydrofuran; hexane at -58 - 20℃; for 2h; Stage #3: With ammonium chloride In tetrahydrofuran; hexane; water | 95% |
Conditions | Yield |
---|---|
With 4,5-Diazafluoren-9-one; oxygen; palladium diacetate; trifluoroacetic acid; p-benzoquinone In 1,4-dioxane at 100℃; under 760.051 Torr; for 24h; regioselective reaction; | 95% |
Conditions | Yield |
---|---|
In ethanol at 80℃; for 72h; | 94.3% |
1-methyl-1H-pyrazole
dimethyldimethoxysilan
Nonafluorobutanesulfonyl fluoride
B
dimethyldifluorosilane
Conditions | Yield |
---|---|
In diethyl ether 35°C , 24 h; | A 94% B n/a |
In diethyl ether 35°C , 24 h; | A 94% B n/a |
1-methyl-1H-pyrazole
cis-iodo(dicarbonyl)(1-methylpyrazole)rhodium(I)
Conditions | Yield |
---|---|
In dichloromethane at -10.16 - 20℃; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
In ethanol at 80℃; for 72h; | 93.2% |
1-methyl-1H-pyrazole
Triisopropyl borate
(1-methyl-1H-pyrazol-5-yl)boronic acid
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran at -78℃; for 1.5h; Stage #2: Triisopropyl borate In tetrahydrofuran at 20℃; | 93% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexanes at -78℃; for 0.5h; Stage #2: Triisopropyl borate In tetrahydrofuran; hexanes at -78 - 0℃; for 1h; Stage #3: With hydrogenchloride In tetrahydrofuran; hexanes; water for 1h; |
1-methyl-1H-pyrazole
4-fluorobenzaldehyde
(4-fluorophenyl)(1-methyl-1H-pyrazol-5-yl)methanol
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran at -78℃; for 0.0833333h; Stage #2: 4-fluorobenzaldehyde In tetrahydrofuran at -78 - 20℃; for 1h; Stage #3: With ammonium chloride In water | 93% |
1-methyl-1H-pyrazole
Trimethyl borate
(1-methyl-1H-pyrazol-5-yl)boronic acid
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 4h; Stage #2: Trimethyl borate In tetrahydrofuran; hexane at -70℃; | 93% |
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
With hydrogen bromide | 93% |
1-methyl-1H-pyrazole
5-iodo-1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With (PMDETA)2K2Mg(CH2SiMe3)4 at 0℃; for 2h; Inert atmosphere; Schlenk technique; Stage #2: With iodine for 1h; Inert atmosphere; Schlenk technique; regioselective reaction; | 92% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.25h; Stage #2: With iodine In tetrahydrofuran at 20℃; for 1h; | 90% |
Stage #1: 1-methyl-1H-pyrazole With (THF)Li(TMP)Zn(tBu)2 In tetrahydrofuran at 25℃; for 1h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran at 25℃; for 1h; Inert atmosphere; regioselective reaction; | 89% |
1-methyl-1H-pyrazole
1,3-bis[2,6-diisopropylphenyl]imidazolium chloride
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 80℃; for 18h; Inert atmosphere; Sealed tube; | 91% |
1-methyl-1H-pyrazole
Conditions | Yield |
---|---|
With ferric(III) bromide; bromine In tert-butyl methyl ether at 0 - 20℃; | 90.5% |
With n-butyllithium; bromine In tetrahydrofuran at -76 - -70℃; Inert atmosphere; | 47.5% |
1-methyl-1H-pyrazole
5-Chloro-1-methylpyrazole
Conditions | Yield |
---|---|
With aluminum (III) chloride; chlorine In tert-butyl methyl ether at 0 - 20℃; | 90.5% |
1-methyl-1H-pyrazole
N,N-dimethyl-formamide
1-methyl-1H-pyrazole-5-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at -20℃; for 2.5h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -20℃; for 1h; | 90% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at -20℃; for 2.5h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -20℃; for 1h; | 90% |
Stage #1: 1-methyl-1H-pyrazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane for 1h; Inert atmosphere; | 58% |
1-methyl-1H-pyrazole
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
1-methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
Conditions | Yield |
---|---|
Stage #1: 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane With C26H50CoN4O2 at 20℃; for 0.0833333h; Inert atmosphere; Glovebox; Stage #2: 1-methyl-1H-pyrazole at 80℃; for 48h; Inert atmosphere; Sealed tube; | 90% |
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