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]
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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
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4,7-DIHYDROXYCOUMARIN Chemical Properties
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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.)
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Safety Information
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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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China- Since: 2014-12-17
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