BD3199148
(S)-1,4-Benzodioxane-2-carboxylicacid , 97% , 70918-54-6
Synonym(s):
(S)-2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB393.60 | In Stock |
|
| 1g | RMB786.40 | In Stock |
|
| 5g | RMB2487.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 96-99 °C |
| alpha | -83 º (c=1.5% in chloroform) |
| Boiling point: | 347.2±41.0 °C(Predicted) |
| Density | 1.379±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 2.69±0.20(Predicted) |
| Appearance | White to off-white Solid |
| optical activity | [α]20/D 83±2°, c = 1.5% in chloroform |
| BRN | 5742836 |
Description and Uses
(S)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid is an intermediate used to prepare 2-[4-(1,4-Benzodioxan-2-ylcarbonyl)piperazin-1-yl] derivatives as α1-adrenoceptor antagonists and antihypertensive agents. It is also used to synthesize G protein-coupled receptor antagonists.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 2932990090 |
