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JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua 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

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

2,5-Dimethylthiophene Manufacturer/High quality/Best price/In stock

Cas:638-02-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 2,5-Dimethylthiophene supplier in China

Cas:638-02-8

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high purity Appearance:Colorless or light yellow liquid Storage:cold storage Package:meet the demand of customer Application:Biomedical reagents Transportation:by sea or by air Port:shanghai

2,5-DIMETHYLTHIOPHENE

Cas:638-02-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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

Factory Price 99% Food Grade 2,5-Dimethylthiophene 638-02-8 Kosher Manufacturer

Cas:638-02-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Tengzhou Runlong Fragrance Co., Ltd.

1、Our factory passed ISO 9001, ISO 14001, ISO 22000 system certification; HALAL 、KOSHER、FCC AND FDA certificate are available. We can provide customers with better prices, and the supply is stable. 2、We founded in 2004,10% of the staff have more tha

99% 2,5-Dimethylthiophene CAS 638-02-8

Cas:638-02-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

High qualityCAS 638-02-8 with fast shipping

Cas:638-02-8

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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

Thiophene,2,5-dimethyl- 638-02-8

Cas:638-02-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2,5-Dimethylthiophene CAS:638-02-8 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 inter

2,5-Dimethylthiophene CAS:638-02-8

Cas:638-02-8

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

Thiophene,2,5-dimethyl-

Cas:638-02-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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 NO.:638-02-8

Cas:638-02-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Manufacturers

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

2,5-DIMETHYLTHIOPHENE

Cas:638-02-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0 Metric Ton

Negotiable

Type:Other

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 2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

2,5-DIMETHYLTHIOPHENE;2,5-DIMETHYLTHIOPHENE, 98.5%; 2 5-DIMETHYLTHIOPHENE 98+%; 2,5-Dimethylthiophene, 98.50%; Thiophene, 2,5-dimethyl-; 2,5-DIMETHYTHIOPHENE; 2,5 -Thioxene; 2,5-DiMethylthiophene, 98.5% 25ML CAS No.: 638-02-8 Molecular formula:

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

2,5-Dimethylthiophene Chemical Properties Melting point -63°C Boiling point 134 °C/740 mmHg (lit.) density 0.985 g/mL at 25 °C (lit.) refractive index n20/D 1.512(lit.) Fp 75 °F storage temp. Keep in dark place

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2,5-DIMETHYLTHIOPHENE cas no. 638-02-8 98%

Cas:638-02-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec 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

Acmec 2,5-Dimethylthiophene 500g

Cas:638-02-8

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

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

Thiophene,2,5-dimethyl-

Cas:638-02-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s

2,5-Dimethylthiophene

Cas:638-02-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2,5-Dimethylthiophene cas 638-02-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,5-Dimethylthiophene cas 638-02-8

Cas:638-02-8

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

5-methylthiophene-2-carboxaldehyde
13679-70-4

5-methylthiophene-2-carboxaldehyde

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
Stage #1: 5-methylthiophene-2-carboxaldehyde With hydrazine hydrate Wolff-Kishner-Huang Minlon Reduction;
Stage #2: With potassium hydroxide
96%
With potassium hydroxide; hydrazine hydrate; ethylene glycol
With potassium hydroxide; hydrazine
2,5-hexanedione
110-13-4

2,5-hexanedione

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With Lawessons reagent at 140℃; for 1h;87%
With diphosphorus pentasulfide In tetrachloromethane for 4h; Heating;76%
With diphosphorus trisulfide
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With hydrogenchloride; hydrogen sulfide In acetic acid Ambient temperature; further acids, solvents;80%
With hydrogenchloride; zinc sulfide In ethanol at 40℃; Product distribution; Further Variations:; Temperatures; Reagents; concentrations of reagents; time; Substitution;80%
With hydrogenchloride; zinc sulfide In ethanol at 40℃; Substitution;80%
thiophene
188290-36-0

thiophene

Dimethyldisulphide
624-92-0

Dimethyldisulphide

A

2-Methylthiophene
554-14-3

2-Methylthiophene

B

2,3,4-trimethylthiophene
1795-04-6

2,3,4-trimethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With zeolite HZSM-5 at 300℃; under 760.051 Torr; for 0.00236111h; Time; Flow reactor;A 19%
B 18%
C 12%
With HZSM-5 zeolite (SiO2/Al2O3 = 34) at 300℃; under 760.051 Torr; for 2h; Catalytic behavior; Temperature; Flow reactor; Gas phase; Inert atmosphere;
2-Methylthiophene
554-14-3

2-Methylthiophene

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With iodine; mercury(II) oxide Behandeln mit Methyljodid und Natrium in Aether;
Multi-step reaction with 2 steps
1: Einleiten von Bromdaempfen
2: sodium
View Scheme
Multi-step reaction with 2 steps
1: trichlorophosphate / 20 °C
2: hydrazine hydrate
View Scheme
2-bromo-5-methyl thiophene
765-58-2

2-bromo-5-methyl thiophene

methyl iodide
74-88-4

methyl iodide

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With sodium
5-methyl-thiophene-2-carbaldehyde semicarbazone
131392-02-4

5-methyl-thiophene-2-carbaldehyde semicarbazone

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

hexa-2,4-diene
592-46-1

hexa-2,4-diene

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With sulfur at 420℃;
acetylene
74-86-2

acetylene

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
at 650 - 670℃; beim Durchleiten mit Leuchtgas und Schwefelwasserstoff durch Roehren aus Marquardtscher Masse;
2-hexene
592-43-8

2-hexene

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With sulfur at 420℃;
2-Methylthiophene
554-14-3

2-Methylthiophene

Methyl fluoride
593-53-3

Methyl fluoride

A

2,3-dimethylthiophene
632-16-6

2,3-dimethylthiophene

B

2,4-dimethylthiophene
638-00-6

2,4-dimethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
With oxygen; trimethylamine In gas at 37.5℃; Product distribution; Kinetics; Mechanism; radiolysis: 1.5*104 Gy at 5*105 Gy h-1; variable pressures;
2-Methylthiophene
554-14-3

2-Methylthiophene

A

thiophene
188290-36-0

thiophene

B

2,3-dimethylthiophene
632-16-6

2,3-dimethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

D

toluene
108-88-3

toluene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 15.3 % Chromat.
B 1.8 % Chromat.
C 4.9 % Chromat.
D 1.2 % Chromat.
2-Methylthiophene
554-14-3

2-Methylthiophene

A

thiophene
188290-36-0

thiophene

B

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

C

toluene
108-88-3

toluene

D

benzene
71-43-2

benzene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 15.3 % Chromat.
B 4.9 % Chromat.
C 1.2 % Chromat.
D 8.6 % Chromat.
2-Methylthiophene
554-14-3

2-Methylthiophene

A

2-ethylthiophene
872-55-9

2-ethylthiophene

B

2,4-dimethylthiophene
638-00-6

2,4-dimethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

D

3-Methylthiophene
616-44-4

3-Methylthiophene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 11.7 % Chromat.
B 0.6 % Chromat.
C 4.9 % Chromat.
D 9.2 % Chromat.
2,3-dimethylthiophene
632-16-6

2,3-dimethylthiophene

A

thiophene
188290-36-0

thiophene

B

2-ethylthiophene
872-55-9

2-ethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

D

3-Methylthiophene
616-44-4

3-Methylthiophene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 3.1 % Chromat.
B 1.5 % Chromat.
C 1.0 % Chromat.
D 12.8 % Chromat.
3,4-dimethylthiophene
632-15-5

3,4-dimethylthiophene

A

2,3-dimethylthiophene
632-16-6

2,3-dimethylthiophene

B

2,4-dimethylthiophene
638-00-6

2,4-dimethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

D

3-Methylthiophene
616-44-4

3-Methylthiophene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 5.1 % Chromat.
B 6.2 % Chromat.
C 1.1 % Chromat.
D 12.2 % Chromat.
3,4-dimethylthiophene
632-15-5

3,4-dimethylthiophene

A

2,4-dimethylthiophene
638-00-6

2,4-dimethylthiophene

B

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

C

3-Methylthiophene
616-44-4

3-Methylthiophene

D

benzene
71-43-2

benzene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 6.2 % Chromat.
B 1.1 % Chromat.
C 12.2 % Chromat.
D 17.6 % Chromat.
2,4-dimethylthiophene
638-00-6

2,4-dimethylthiophene

A

2,3-dimethylthiophene
632-16-6

2,3-dimethylthiophene

B

3,4-dimethylthiophene
632-15-5

3,4-dimethylthiophene

C

2-ethylthiophene
872-55-9

2-ethylthiophene

D

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 0.6 % Chromat.
B 2.9 % Chromat.
C 1.2 % Chromat.
D 3.5 % Chromat.
2,4-dimethylthiophene
638-00-6

2,4-dimethylthiophene

A

2-Methylthiophene
554-14-3

2-Methylthiophene

B

3,4-dimethylthiophene
632-15-5

3,4-dimethylthiophene

C

2,5-DIMETHYLTHIOPHENE
638-02-8

2,5-DIMETHYLTHIOPHENE

D

3-Methylthiophene
616-44-4

3-Methylthiophene

Conditions
ConditionsYield
1.) glow discharge, 2.) -196 deg C -> -80 deg C; Further byproducts given. Title compound not separated from byproducts;A 6.6 % Chromat.
B 2.9 % Chromat.
C 3.5 % Chromat.
D 9.5 % Chromat.

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