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
Cas:69526-90-5
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
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:69526-90-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:69526-90-5
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
2-FORMYL-1,4-BENZENEDICARBOXYLIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,4-Benzenedicarboxylicacid, 2-formyl-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,b
Cas:69526-90-5
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-formylterephthalic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; | 92% |
2-formylterephthalic acid
Conditions | Yield |
---|---|
With water; calcium carbonate |
water
2-formylterephthalic acid
m-xylene
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: iron chloride; carbon disulfide 2: sodium hypobromite / 0 °C 3: thionyl chloride 5: calcium carbonate; water View Scheme |
2,4-dimethylbenzoyl chloride
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: calcium carbonate; water View Scheme |
2,4-dimethylacetophenone.
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hypobromite / 0 °C 2: thionyl chloride 4: calcium carbonate; water View Scheme |
2,4-dimethyl-benzoic acid
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride 3: calcium carbonate; water View Scheme |
2-formylterephthalic acid
Conditions | Yield |
---|---|
With water for 2h; Reflux; | 1.012 g |
2-methyl-1,4-dicyanobenzene
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid / 24 h / 90 °C 1.2: 24 h / 0 - 110 °C 2.1: sulfuric acid / 18 h / 95 °C 3.1: sulfuric acid; chromium(VI) oxide / acetic anhydride / 0 - 5 °C 4.1: hydrogenchloride / water / 100 °C View Scheme |
2-methylterephthalic acid
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid / 18 h / 95 °C 2: sulfuric acid; chromium(VI) oxide / acetic anhydride / 0 - 5 °C 3: hydrogenchloride / water / 100 °C View Scheme |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) at 140℃; for 8h; Sealed tube; | 11% |
2-formylterephthalic acid
5-carboxyphtalide
Conditions | Yield |
---|---|
With sodium hydroxide |
2-formylterephthalic acid
phenylhydrazine
6-carboxy-2-phenyl-1(2H)-phthalazinone
Conditions | Yield |
---|---|
With water |
2-formylterephthalic acid
2-formylterephthalic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / neat (no solvent) / 8 h / 140 °C / Sealed tube 2: hydrogenchloride / water; ethanol View Scheme |
Conditions | Yield |
---|---|
Stage #1: julolidine; 2-formylterephthalic acid With copper(I) bromide In toluene at 150℃; for 24h; Stage #2: In toluene at 20 - 30℃; for 5h; | 48 mg |
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