Product Description
Cas:615-50-9
Min.Order:1 Kilogram
FOB Price: $33.0
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
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:615-50-9
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryT 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 service Appearance:White
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
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 s
Cas:615-50-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:615-50-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry2,5-Diaminotoluene sulfate Basic information Product Name: 2,5-Diaminotoluene sulfate Synonyms: 2-methyl-1,4-benzenediaminesulfate(1:1);2-methyl-p-phenylenediaminesulphate;4-benzenediami
Product name 2,5-Diaminotoluene sulfate Synonyms 2,5-Toluenediamine sulfate 2-Methyl-1,4-benzenediamine sulfate CAS No.
Cas:615-50-9
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
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 present
Cas:615-50-9
Min.Order:1 Kilogram
FOB Price: $30.0 / 35.0
Type:Trading Company
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:615-50-9
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting 2,5-Diaminotoluene sulfate CAS:615-50-9 , Please contact us by email freely. We are leading exporter in China. If you really need thi
Cas:615-50-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryAppearance: Red brown powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/C
Cas:615-50-9
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. We are a professional exporter for Optical Brighteners, dyes, pigments 2. Stable and continue quality 3. Quickly delivery 4. Good service Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Qua
Cas:615-50-9
Min.Order:0
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:615-50-9
Min.Order:0 Metric Ton
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:615-50-9
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:615-50-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Cas:615-50-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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:615-50-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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 intermediates (Flu
Cas:615-50-9
Min.Order:1 Gram
FOB Price: $9.0 / 10.0
Type:Lab/Research institutions
inquiryProduct name: 2,5-Diaminotoluene Sulfate CAS No.:615-50-9 Molecule Formula:C7H10N2.H2SO4 Molecule Weight:220.24 Purity: 99.0% Package: 25kg/drum Description:Off-white to light pink homogeneous powder Manufacture Standards:Enterprise S
Cas:615-50-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryDESCRIPTION White to red crystalline powder SPECIFICATIONS Assay (HPLC) min99% Moisture0.50 Max Ash:0.50 Ma
Cas:615-50-9
Min.Order:100 Kilogram
FOB Price: $200.0
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:615-50-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Name:Hefei TNJ Chemical Industry Co.,Ltd. Registered Address:B911 Xincheng Business Center,South of Dongliu Road, Zhengwu District, Hefei, Anhui,China Register Capital:¥12,000,000.00 Re-Register Date:2009.09.03 Register Number:3
Cas:615-50-9
Min.Order:500 Kilogram
Negotiable
Type:Trading Company
inquiryhigh 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:615-50-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua 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
Cas:615-50-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-methyl(p-phenylenediamine) dihydrogen sulfate
Ethyl oxalyl chloride
Et2H2Meppba
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 1h; Reflux; | 80% |
With triethylamine In tetrahydrofuran at 0℃; for 1h; Reflux; | 80% |
2-methyl(p-phenylenediamine) dihydrogen sulfate
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 79% |
1-methyl-1H-indazole-3-carboxylic acid
2-methyl(p-phenylenediamine) dihydrogen sulfate
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 72h; Inert atmosphere; | 31.4% |
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate at 100℃; for 8h; Concentration; Temperature; Ullmann Condensation; Inert atmosphere; Supercritical conditions; Overall yield = 68.03 %; |
3-amino-2,6-dimethyl-phenol
2-methyl(p-phenylenediamine) dihydrogen sulfate
A
C15H17N3O
Conditions | Yield |
---|---|
With potassium hexacyanoferrate(III) In aq. phosphate buffer at 30℃; pH=10.3; Kinetics; Mechanism; pH-value; |
Conditions | Yield |
---|---|
With potassium hexacyanoferrate(III) In aq. phosphate buffer at 30℃; pH=10.3; Kinetics; pH-value; |
Conditions | Yield |
---|---|
With potassium hexacyanoferrate(III) In aq. phosphate buffer at 25℃; pH=7.9; Kinetics; pH-value; |
1-methyl-1H-indazole-3-carboxylic acid
2-methyl(p-phenylenediamine) dihydrogen sulfate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 72 h / 20 °C / Inert atmosphere 2: trimethylaluminum / toluene / 20 - 90 °C / Inert atmosphere View Scheme |
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