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 spe
Cas:603-45-2
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:603-45-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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
Cas:603-45-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
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
Cas:603-45-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:603-45-2
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
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
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
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
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
CAS Number: 603-45-2 Molecular Formula: C19H14O3 Molecular weight: 290.31 EINECS number: 210-041-8 Related Categories: Indicator (pH); pH Indicators; Analytical Reagents; Pigments; Piperines, Homopiperidines; Titratio
Cas:603-45-2
Min.Order:1 Metric Ton
FOB Price: $20.0
Type:Lab/Research institutions
inquiryHigh quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:603-45-2
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryROSOLIC ACID Chemical Properties Melting point 309°C (decompose) Boiling point 372.4°C (rough estimate) density 1.2497 (rough estimate) refractive index 1.4200 (estimate) storage temp. Store at room temperature. solubility
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Shandong Mopai Biotechnology 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 chemicals. W
1.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
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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
We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Our 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
Rosolic acid cas 603-45-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:red crystals or powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Conditions | Yield |
---|---|
With hydrogen fluoride | A 31% B 69% |
tetrachloromethane
2-(trifluoromethoxy)phenol
A
1,2-bis-trifluoromethoxybenzene
B
aurin
Conditions | Yield |
---|---|
With hydrogen fluoride | A 48% B 45% |
tetrachloromethane
2-monochlorophenol
A
o-chloro-α,α,α-trifluoromethoxybenzene
B
aurin
Conditions | Yield |
---|---|
With hydrogen fluoride | A 35% B 47% |
Conditions | Yield |
---|---|
With hydrogen fluoride; tantalum pentachloride | 31% |
Conditions | Yield |
---|---|
With hydrogen fluoride; tantalum pentachloride at 140℃; for 4h; Cooling with ice; | 25% |
Conditions | Yield |
---|---|
With hydrogen fluoride; tantalum pentachloride | 20% |
Conditions | Yield |
---|---|
With hydrogen fluoride; tantalum pentachloride | 20% |
1,2-bis-trifluoromethoxybenzene
aurin
Conditions | Yield |
---|---|
With hydrogen fluoride; tantalum pentachloride | 15% |
tetrachloromethane
2-Phenoxyphenol
A
4-hydroxy-9H-xanthen-9-one
B
aurin
Conditions | Yield |
---|---|
With hydrogen fluoride | A 10% B 7% |
Conditions | Yield |
---|---|
at 170℃; analoge Reaktionen finden mit Kalium-o-kresolat und Kalium-m-kresolat statt; | |
at 170 - 190℃; |
Conditions | Yield |
---|---|
at 170 - 190℃; |
Conditions | Yield |
---|---|
With phosphorus trichloride Erhitzen des Reaktionsproduktes mit Phenol und etwas Schwefelsaeure auf 140grad; |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
Conditions | Yield |
---|---|
With zinc(II) chloride at 135℃; | |
at 150℃; | |
With aluminium trichloride at 140 - 160℃; Behandlung des Reaktionsproduktes mit Wasser; | |
With zinc(II) chloride at 140 - 160℃; Behandlung des Reaktionsproduktes mit Wasser; |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With zinc(II) chloride at 120℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium dichromate at 180℃; unter Druck; |
Conditions | Yield |
---|---|
With zinc(II) chloride | |
With potassium hydroxide; copper |
Conditions | Yield |
---|---|
With aluminium trichloride Auskochen des Reaktionsproduktes mit verd.Salzsaeure; | |
With sodium hydroxide at 50 - 60℃; dann bei Siedetemperatur; |
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite |
tetrachloromethane
phenol
trichloroacetic acid
A
aurin
B
4-hydroxy-benzaldehyde
C
salicylaldehyde
Conditions | Yield |
---|---|
at 190℃; Reaktion von Natrium-phenolat; |
phenol
trichloroacetic acid
A
aurin
B
4-hydroxy-benzaldehyde
C
salicylaldehyde
Conditions | Yield |
---|---|
at 190℃; |
Conditions | Yield |
---|---|
With diethyl ether at 190℃; |
Conditions | Yield |
---|---|
at 140 - 160℃; im Autoklaven und anschl. Auskochen mit Wasser; |
4,4'-Dihydroxybenzophenone
sulfuric acid
phosphorus trichloride
phenol
aurin
Conditions | Yield |
---|---|
at 180℃; unter Druck; |
Conditions | Yield |
---|---|
at 180℃; unter Druck; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; acetic acid In ethanol | 76% |
Conditions | Yield |
---|---|
In pyridine for 1h; Heating; | 58% |
With 2,3-Dimethylaniline at 60℃; nachf. Behandlung des Reaktionsprodukts mit verd. Salzsaeure und Natronlauge; |
Conditions | Yield |
---|---|
With pyridine at 80 - 90℃; for 1.5h; | 44% |
ethanol
aurin
propargyl bromide
ethyl tris<4-(2-propynoxy)phenyl>methyl ether
Conditions | Yield |
---|---|
With potassium carbonate for 12h; Heating; | 44% |
diazomethane
aurin
4-(4,4'-dimethoxy-benzhydrylidene)-cyclohexa-2,5-dienone
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With sodium hydroxide; air |
Conditions | Yield |
---|---|
With ammonium hydroxide at 120℃; |
aurin
4,4'-dihydroxy-3,5,3',5'-tetraiodo-benzophenone
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; iodine; potassium iodide |
Conditions | Yield |
---|---|
With ethanol; ammonia at 150℃; |
aurin
Conditions | Yield |
---|---|
With bromine; acetic acid |
aurin
Conditions | Yield |
---|---|
With sulfuryl dichloride; iron(III) chloride; acetic acid |
aurin
Conditions | Yield |
---|---|
With pyridine; chloroform; trichlorophosphate beim Behandeln des Reaktionsprodukts mit H2O; |
aurin
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid |
aurin
Conditions | Yield |
---|---|
With ethanol; sulfuric acid |
aurin
Conditions | Yield |
---|---|
With sodium hydroxide; sodium dithionite |
aurin
Conditions | Yield |
---|---|
With water; sodium hydrogensulfite |
aurin
Conditions | Yield |
---|---|
With ethanol; sulfur dioxide; water |
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