A2709312
Chromone , 99% , 491-38-3
Synonym(s):
1-Benzopyran-4-one
CAS NO.：491-38-3
Empirical Formula: C9H6O2
Molecular Weight: 146.14
MDL number: MFCD00024064
EINECS: 207-737-9
| Pack Size | Price | Stock | Quantity |
| 1g | RMB50.40 | In Stock |
|
| 5G | RMB175.20 | In Stock |
|
| 10g | RMB337.60 | In Stock |
|
| 25g | RMB529.60 | In Stock |
|
| 100g | RMB1800.00 | In Stock |
|
| 500g | RMB15999.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 55-60 °C(lit.) |
| Boiling point: | 239℃ |
| Density | 1.248 |
| refractive index | 1.5100 (estimate) |
| Flash point: | 107℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| Appearance | Light yellow to yellow Solid |
| InChIKey | OTAFHZMPRISVEM-UHFFFAOYSA-N |
| CAS DataBase Reference | 491-38-3(CAS DataBase Reference) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 36/37/39-26 |
| WGK Germany | 3 |
| RTECS | GB7887000 |
| HS Code | 2932990090 |
