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Postion:Product Catalog >Pharmaceutical intermediates>Bulk Drug Intermediates>4,7-DIHYDROXYCOUMARIN
4,7-DIHYDROXYCOUMARIN
  • 4,7-DIHYDROXYCOUMARIN
  • 4,7-DIHYDROXYCOUMARIN
  • 4,7-DIHYDROXYCOUMARIN
  • 4,7-DIHYDROXYCOUMARIN
  • 4,7-DIHYDROXYCOUMARIN

4,7-DIHYDROXYCOUMARIN

Price $9.8
Package 1KG
Min. Order: 1KG
Supply Ability: 20 tons
Update Time: 2020-01-13

Product Details

Product Name: 4,7-DIHYDROXYCOUMARIN CAS No.: 1983-81-9
Min. Order: 1KG Purity: ≥98%
Supply Ability: 20 tons Release date: 2020/01/13
Storage:: Keep away from heat, sparks and flames Package:: Bottle / Drum / Bag
Delivery Time:: Prompt Transportation:: By sea, express, air,railway
Sea Port:: Shanghai, Tianjin or Qingdao

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[Product Specification]

Product Name:
4,7-DIHYDROXYCOUMARIN
Synonyms:
AURORA KA-3743;4,7-DIHYDROXYCOUMARIN;4,7-HYDROXY-COUMARIN;4,7-Dihydroxy-2H-1-benzopyran-2-one;4,7-Dihydroxy-2-oxo-2H-1-benzopyran;NSC 136214;4,7-Dihydroxychromen-4-one
CAS:
1983-81-9
MF:
C9H6O4
MW:
178.14
EINECS:
 
Product Categories:
-
Mol File:
1983-81-9.mol
Article illustration
 
4,7-DIHYDROXYCOUMARIN Chemical Properties
Melting point 
280-281℃ (methanol )
Boiling point 
445.5±45.0 °C(Predicted)
density 
1.612±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
pka
4.50±1.00(Predicted)
λmax
310nm(EtOH aq.)(lit.)
 
Safety Information
Hazard Codes 
Xi
Risk Statements 
22-36
Safety Statements 
26
WGK Germany 
3
 
 
 

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

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