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
Cas:14667-55-1
Min.Order:1 Kilogram
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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:14667-55-1
Min.Order:1 Kilogram
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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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:14667-55-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryColorcom 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
Cas:14667-55-1
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryOur advantage: 1: High quality and Competitive price 2: Quality control, GC&HPLC&NMR or as your requested 3: Packing as your requested, and double check before shipment 4: Prompt shipment with professional documents 5: Excellent after-
Cas:14667-55-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
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:14667-55-1
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Type:Manufacturers
inquiryProduct Name: Trimethyl-pyrazine Synonyms: 2,3,5-TriMethylpyrazine 99%;2,3,5-Trimethylpyrazine ,98%;2,3,5-Trimethylpyrazine,99%;2,3,5-Trimethyl-pyrazine >=99.0%;2,3,5-Trimethyl prazine;2.3.5-Methyl pyrazine;2,3,5-Trimethylpyrazine Trimethyl
Cas:14667-55-1
Min.Order:1 Kilogram
FOB Price: $500.0
Type:Lab/Research institutions
inquiryProduct Description Product website: http://www.finerchem.com Product Name 2,3,5-Trimethylpyrazine CAS No. 14667-55-1
Cas:14667-55-1
Min.Order:1 Metric Ton
FOB Price: $12.0
Type:Lab/Research institutions
inquiryOur advantages: 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent out in 24 hours after payment.Tracking number available 2) Secure and disc
Cas:14667-55-1
Min.Order:1 Kilogram
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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
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Min.Order:1 Kilogram
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Type:Trading Company
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Cas:14667-55-1
Min.Order:10 Kilogram
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Type:Trading Company
inquiryProduct name Trimethyl-pyrazine CAS Number 14667-55-1 Synonyms 2,3,5-TriMethylpyrazine99%;2,3,5-Trimethylpyrazine,98%;2,3,5-Trimethylpyrazine,99%;2,3,5-Trimethyl-pyrazine>=99.0%;Chemicalbook2,3,5-Trimethylprazin
Cas:14667-55-1
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryWe are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:14667-55-1
Min.Order:10 Gram
Negotiable
Type:Other
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Cas:14667-55-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:14667-55-1
Min.Order:10 Gram
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Type:Trading Company
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:liquid Storage:Refer to COA / MSDS Package:Fact
Cas:14667-55-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryMethanesulfonic acid is a raw material for medicine and pesticide. It can also be used as dehydrating agent, curing accelerator for coating, treating agent for fiber, solvent, catalysis, and esterification as well as polymerization reaction. It c
Cas:14667-55-1
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Trading Company
inquiryTrimethyl-pyrazine CAS:14667-55-1 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 interm
Cas:14667-55-1
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:14667-55-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:14667-55-1
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry2.3.5-Trimethyl pyrazine CAS:14667-55-1 Specification Appearance: light yellow liquid Purity: 99% Density: 0.97 Boiling Point: 171-172 ° C Refractive index: 1.503-1.507 Flash point: 54 ° C Welcome to contact us to get complete
Cas:14667-55-1
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryBest 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
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Cas:14667-55-1
Min.Order:1 Kilogram
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:14667-55-1
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryAdvantage 1: The product passed the professional production process and quality inspection, the purity is 99% +. 2: Highly qualified engineers to provide technical documents and service. 3: We could provide sample for your test. 4: High qualit
Cas:14667-55-1
Min.Order:1 Kilogram
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:14667-55-1
Min.Order:0
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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:14667-55-1
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; hexane for 2h; Heating; | 64% |
2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine
zinc methyl bromide
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 20℃; for 12h; Negishi coupling reaction; Inert atmosphere; | 61% |
2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine
dimethyl zinc(II)
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; | 38% |
Conditions | Yield |
---|---|
With diethyl ether |
N-methyl-2,5-dimethylpyrazinium bromide
A
Tetramethylpyrazine
B
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
at 275 - 280℃; |
2,3,5-trimethylpiperazine
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With aluminum oxide; copper oxide-chromium oxide silicon dioxide aluminium oxide catalyst; water; silica gel at 375℃; |
C9H14N2O3
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
In toluene at 300℃; Yield given; |
D-(+)-Glucose
A
1,4-pyrazine
B
2-Methylpyrazine
C
2,5-dimethyl-pyrazine
D
2,3-dimethylpyrazine
E
2,6-dimethylpyrazine
F
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With ammonium hydroxide In glycerol for 9h; Product distribution; Heating; also with amino acids; |
3-amino-2-propanol
A
1,4-pyrazine
B
2-Methylpyrazine
C
2,5-dimethyl-pyrazine
D
2-ethyl-3,6-dimethylpyrazine
E
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With copper chromite at 180℃; for 0.333333h; Product distribution; var. temp.; other aminoalcohols; |
DL-methionine
A
1,4-pyrazine
B
2-Methylpyrazine
C
2,5-dimethyl-pyrazine
D
methyl 3-(methylthio)propionate
E
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With alpha-D-glucopyranose In water at 180℃; for 1h; Product distribution; also with methionine sulfoxide and without glucose; |
A
Tetramethylpyrazine
B
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
at 270 - 280℃; |
D-Glucose
L-leucine
A
1,4-pyrazine
B
2-Methylpyrazine
C
2,5-dimethyl-pyrazine
D
2,3-dimethylpyrazine
E
2,6-dimethylpyrazine
F
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
With ammonium hydroxide In glycerol at 120℃; for 4h; Product distribution; var. times, solvents, temp., and ratios of reactants, also without leucine; |
3-[(Z)-Allylimino]-butan-2-one oxime
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium tert-butoxide / dimethylsulfoxide / 2 h / 50 °C 2: Et3N / CH2Cl2 / 10 - 20 °C 3: toluene / 300 °C View Scheme |
3-{(E)-[(Z)-Propenyl]imino}-butan-2-one oxime
2,3,5-trimethylpyrazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N / CH2Cl2 / 10 - 20 °C 2: toluene / 300 °C View Scheme |
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