ChemicalBook > CAS DataBase List > 5,7-DIHYDROXYCOUMARIN

5,7-DIHYDROXYCOUMARIN

Product Name
5,7-DIHYDROXYCOUMARIN
CAS No.
2732-18-5
Chemical Name
5,7-DIHYDROXYCOUMARIN
Synonyms
5,7-DIHYDROXYCOUMARIN;5,7-dihydroxychromen-2-one;5,7-Dihydroxy-2H-chromen-2-one;5,7-dihydroxy-1-benzopyran-2-one;5,7-Dihydroxy-2H-1-benzopyran-2-one;2H-1-Benzopyran-2-one, 5,7-dihydroxy-;Inhibitor,5,7-Dihydroxycoumarin,antibacterial,Bacterial,inhibit,5,7Dihydroxycoumarin,5,7 Dihydroxycoumarin,coumarin
CBNumber
CB0446015
Molecular Formula
C9H6O4
Formula Weight
178.14
MOL File
2732-18-5.mol
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5,7-DIHYDROXYCOUMARIN Property

Melting point:
280 °C
Boiling point:
506.4±19.0 °C(Predicted)
Density 
1.563±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
Solid
pka
7.18±0.20(Predicted)
color 
Off-white to yellow
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Safety

HS Code 
2932990090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
D457053
Product name
5,7-Dihydroxy-2H-chromen-2-one
Packaging
100mg
Price
$110
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD144414
Product name
5,7-Dihydroxy-2H-chromen-2-one
Packaging
500mg
Price
$110
Updated
2021/12/16
Apolloscientific
Product number
OR925694
Product name
5,7-Dihydroxycoumarin
Purity
95%
Packaging
250mg
Price
$125
Updated
2021/12/16
AK Scientific
Product number
W5045
Product name
5,7-Dihydroxy-2H-chromen-2-one
Packaging
1g
Price
$143
Updated
2021/12/16
ChemScene
Product number
CS-0103308
Product name
5,7-Dihydroxycoumarin
Purity
97.69%
Packaging
1g
Price
$56
Updated
2021/12/16
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5,7-DIHYDROXYCOUMARIN Chemical Properties,Usage,Production

Uses

5,7-Dihydroxy-2H-chromen-2-one can be used to prepare UV-?responsive coumarin controlled release and self-?repairing antifouling paint.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 41, p. 4542, 1998 DOI: 10.1021/jm981032o
Journal of Heterocyclic Chemistry, 2, p. 91, 1965 DOI: 10.1002/jhet.5570020116

5,7-DIHYDROXYCOUMARIN Preparation Products And Raw materials

Raw materials

Preparation Products

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5,7-DIHYDROXYCOUMARIN Suppliers

China 70 India 2 Slovakia 1 South Korea 1 United Kingdom 3 United States 11 Global 88
J & K SCIENTIFIC LTD.
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View Lastest Price from 5,7-DIHYDROXYCOUMARIN manufacturers

Career Henan Chemical Co
Product
5,7-DIHYDROXYCOUMARIN 2732-18-5
Price
US $1.00/g
Min. Order
1g
Purity
≥98%
Supply Ability
g/kg/Ton
Release date
2020-01-08

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