5,7-Dibromo-8-Hydroxyquinoline CAS 521-74-4 Purity >98.0% (HPLC) (T)

Short Description:

Chemical Name: 5,7-Dibromo-8-Hydroxyquinoline

Synonyms: 5,7-Dibromo-8-Quinolinol

CAS: 521-74-4

Purity: >98.0% (HPLC) (T)

Off-White to Light Orange to Yellow Powder to Crystal

High Quality, Commercial Production

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Product Detail

Product Tags

Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 5,7-Dibromo-8-Hydroxyquinoline (5,7-Dibromo-8-Quinolinol) (CAS: 521-74-4) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name	5,7-Dibromo-8-Hydroxyquinoline
Synonyms	5,7-Dibromo-8-Quinolinol; 5,7-Dibromoquinolin-8-ol; 5,7-Dibromooxine; Bromoxine
CAS Number	521-74-4
CAT Number	RF2376
Stock Status	In Stock, Production Scale Up to Tons
Molecular Formula	C9H5Br2NO
Molecular Weight	302.95
Sensitive	Light Sensitive
Brand	Ruifu Chemical

Specifications:

Item	Specifications
Appearance	Off-White to Light Orange to Yellow Powder to Crystal
Purity / Analysis Method	>98.0% (HPLC)
Purity (Titration by HClO4)	97.5~102.5%
Melting Point	197.0 to 203.0℃
Loss on Drying	<1.00%
Residue on Ignition	<0.50%
Total Impurities	<2.00%
Infrared Spectrum	Conforms to Structure
Proton NMR Spectrum	Conforms to Structure
Test Standard	Enterprise Standard
Usage	Pharmaceutical Intermediates

Package & Storage:

Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Russia, Korea, Japanese, Australia, etc.

Quality Assurance? Reliable quality assurance, strict management. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Custom Synthesis? Can provide custom synthesis services.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

Application:

5,7-Dibromo-8-Hydroxyquinoline (5,7-Dibromo-8-Quinolinol) (CAS: 521-74-4) is a halogenated hydroxyquinoline. 5,7-Dibromo-8-Hydroxyquinoline is a synthetic intermediate useful for pharmaceutical synthesis, organic intermediate. Manufacturing Process To a suspension of 14.5 g of 8-Hydroxyquinoline in 400 ml of water was added dropwise a solution of 32.3 g Bromine and 30 g 8% aqueous hydrobromide in 30 ml water. A temperature of reaction mixture decreased to 33℃. Stirring was continued for 30 min, 5,7-Dibromo-8-Hydroxyquinoline was collected by filtration, washed with water and dried; yield 29.8 g (98.4%).