Home Categories 4,7-Dihydroxy-2H-chromen-2-one
BD0611453

4,7-Dihydroxy-2H-chromen-2-one , 98% , 1983-81-9

Synonym(s):
4,7-Dihydroxychromen-4-one

CAS NO.:1983-81-9

Empirical Formula: C9H6O4

Molecular Weight: 178.14

MDL number: MFCD00203882

Pack Size Price Stock Quantity
100mg RMB52.80 In Stock
250mg RMB96.00 In Stock
1g RMB336.00 In Stock
5g RMB1510.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 275-280 °C
Boiling point: 445.5±45.0 °C(Predicted)
Density  1.612±0.06 g/cm3(Predicted)
storage temp.  2-8°C
form  powder to crystal
pka 4.50±1.00(Predicted)
color  Light yellow to Yellow to Orange
λmax 310nm(EtOH aq.)(lit.)

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  22-36
Safety Statements  26
WGK Germany  3
HS Code  2932.20.3000

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