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Dayang Chem (Hangzhou) Co.,Ltd.

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

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome 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

High quality 2,3,5-Trimethylpyrazine supplier in China

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply 2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

Large Stock 99.0% 2,3,5-trimethylpyrazine 14667-55-1 Producer

Cas:14667-55-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

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

2,3,5-Trimethyl Pyrazine

Cas:14667-55-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Our 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-

2,3,5-Trimethylpyrazine CAS NO.14667-55-1

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

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

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product 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

14667-55-1 Trimethyl-pyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $500.0

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 2,3,5-Trimethylpyrazine CAS No. 14667-55-1

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:1 Metric Ton

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

Trimethyl-pyrazine CAS:14667-55-1

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $150.0 / 200.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

New production CAS 14667-55-1 with best quality

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

Hot Sell Factory Supply Raw Material CAS14667-55-1 Trimethyl-pyrazine

Cas:14667-55-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product 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

Trimethyl-pyrazine CAS:14667-55-1

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Henan Wentao Chemical Product Co., Ltd.

We 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

Trimethyl-pyrazineCAS NO.: 14667-55-1

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $4.0 / 5.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High qu

Trimethylpyrazine Flavoring 2, 3, 5-Trimethylpyrazine (CAS No.: 14667-55-1)

Cas:14667-55-1

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

2,3,5-Trimethylpyrazine 14667-55-1

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: 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

14667-55-1 cas 99% purity Trimethyl Pyrazine 2,3,5

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

Methanesulfonic 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

Trimethyl-pyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Trimethyl-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

Trimethyl-pyrazine CAS:14667-55-1

Cas:14667-55-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Factory Supply Food flavor 99% 2,3,5-trimethylpyrazine in stock CAS NO.14667-55-1

Cas:14667-55-1

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

2.3.5-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

Factory Supply 2.3.5-Trimethyl pyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

NIGNXIA XINDACHANG TECHNOLOGY CO.,LTD

Donglian as a factory and supplier of aroma chemicals in China, We can provide different quantities of custom synthesis chemicals in food flavor scale more than fourteen years.in addition, our company has researched and developed four series

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS14667-55-1 Trimethyl-pyrazine

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

Natural 2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

JINING XINHE CHEMICAL CO., LTD

Advantage 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

2,3,5-Trimethylpyrazine14667-55-1

Cas:14667-55-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality 2,3,5-Trimethylpyrazine

Cas:14667-55-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Synthetic route

2,5-dimethyl-3-chloropyrazine
95-89-6

2,5-dimethyl-3-chloropyrazine

trimethylaluminum
75-24-1

trimethylaluminum

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; hexane for 2h; Heating;64%
2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine
1147535-04-3

2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine

zinc methyl bromide
18815-74-2

zinc methyl bromide

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
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
1147535-04-3

2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine

dimethyl zinc(II)
544-97-8

dimethyl zinc(II)

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran at 20℃; for 12h; Inert atmosphere;38%
2,5-dimethyl-pyrazine
123-32-0

2,5-dimethyl-pyrazine

methyllithium
917-54-4

methyllithium

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
With diethyl ether
N-methyl-2,5-dimethylpyrazinium bromide
88234-17-7

N-methyl-2,5-dimethylpyrazinium bromide

A

Tetramethylpyrazine
1124-11-4

Tetramethylpyrazine

B

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
at 275 - 280℃;
2,3,5-trimethylpiperazine
89940-71-6

2,3,5-trimethylpiperazine

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
With aluminum oxide; copper oxide-chromium oxide silicon dioxide aluminium oxide catalyst; water; silica gel at 375℃;
2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
In toluene at 300℃; Yield given;
3-amino-2-propanol
78-96-6, 1674-56-2

3-amino-2-propanol

A

1,4-pyrazine
290-37-9

1,4-pyrazine

B

2-Methylpyrazine
109-08-0

2-Methylpyrazine

C

2,5-dimethyl-pyrazine
123-32-0

2,5-dimethyl-pyrazine

D

2-ethyl-3,6-dimethylpyrazine
13360-65-1

2-ethyl-3,6-dimethylpyrazine

E

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

F

1-aminoethyl-2-methylaziridine

1-aminoethyl-2-methylaziridine

Conditions
ConditionsYield
With copper chromite at 180℃; for 0.333333h; Product distribution; var. temp.; other aminoalcohols;
DL-methionine
59-51-8

DL-methionine

A

1,4-pyrazine
290-37-9

1,4-pyrazine

B

2-Methylpyrazine
109-08-0

2-Methylpyrazine

C

2,5-dimethyl-pyrazine
123-32-0

2,5-dimethyl-pyrazine

D

methyl 3-(methylthio)propionate
13532-18-8

methyl 3-(methylthio)propionate

E

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

F

1-<3-(methylthio)propyl>-2-formylpyrrole

1-<3-(methylthio)propyl>-2-formylpyrrole

Conditions
ConditionsYield
With alpha-D-glucopyranose In water at 180℃; for 1h; Product distribution; also with methionine sulfoxide and without glucose;
2.5-dimethyl-pyrazine-mono bromomethylate

2.5-dimethyl-pyrazine-mono bromomethylate

A

Tetramethylpyrazine
1124-11-4

Tetramethylpyrazine

B

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
at 270 - 280℃;
D-Glucose
2280-44-6

D-Glucose

L-leucine
61-90-5

L-leucine

A

1,4-pyrazine
290-37-9

1,4-pyrazine

B

2-Methylpyrazine
109-08-0

2-Methylpyrazine

C

2,5-dimethyl-pyrazine
123-32-0

2,5-dimethyl-pyrazine

D

2,3-dimethylpyrazine
5910-89-4

2,3-dimethylpyrazine

E

2,6-dimethylpyrazine
108-50-9

2,6-dimethylpyrazine

F

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

G

var. alkyl substituted pyrazines

var. alkyl substituted pyrazines

Conditions
ConditionsYield
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
133128-90-2

3-[(Z)-Allylimino]-butan-2-one oxime

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
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
133128-94-6, 133128-98-0, 149470-69-9

3-{(E)-[(Z)-Propenyl]imino}-butan-2-one oxime

2,3,5-trimethylpyrazine
14667-55-1

2,3,5-trimethylpyrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Et3N / CH2Cl2 / 10 - 20 °C
2: toluene / 300 °C
View Scheme
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