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 |
|
| others | Enquire |
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) |
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 |
