A3638012
3,4-Dihydro-2<I>H</I>-<WBR>benzopyran-<WBR>3-<WBR>carboxylic acid , 97%（T） , 115822-57-6
Synonym(s):
3,4-Dihydro-2H-1-benzopyran-3-carboxylic acid;Chroman-3-carboxylic acid
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB159.20 | In Stock |
|
| 1G | RMB455.20 | In Stock |
|
| 5g | RMB1599.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 117-121℃ |
| Boiling point: | 356.1±31.0 °C(Predicted) |
| Density | 1.276±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 4.18±0.20(Predicted) |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38-52-51-36 |
| Safety Statements | 26-36/37/39-45 |
| WGK Germany | 3 |
| HS Code | 2932990090 |
