Home Categories Pharmaceutical intermediates 7-(Diethylamino)-3-(thiophene-3-carbonyl)-2H-chromen-2-one
BD9537447

7-(Diethylamino)-3-(thiophene-3-carbonyl)-2H-chromen-2-one , 97% , 77820-11-2

CAS NO.:77820-11-2

Empirical Formula: C18H17NO3S

Molecular Weight: 327.4

MDL number: MFCD00051376

EINECS: 145-632-3

Pack Size Price Stock Quantity
250mg RMB121.60 In Stock
1g RMB327.20 In Stock
5g RMB1143.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 138-142 °C
Boiling point: 533.3±50.0 °C(Predicted)
Density  1.2165 (rough estimate)
refractive index  1.7000 (estimate)
pka 2.74±0.20(Predicted)
CAS DataBase Reference 77820-11-2

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
Safety Statements  24/25
HS Code  29349990

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