BD0818748
(R)-1,4-Benzodioxane-2-carboxylicacid , 97% , 70918-53-5
Synonym(s):
(R)-2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB230.40 | In Stock |
|
| 250mg | RMB390.40 | In Stock |
|
| 1g | RMB792.00 | In Stock |
|
| 5g | RMB3184.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 96-99 °C |
| Boiling point: | 347.2±41.0 °C(Predicted) |
| alpha | 83 º (c=1.5% in chloroform) |
| Density | 1.379±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | solid |
| pka | 2.69±0.20(Predicted) |
| color | Pale yellow |
| optical activity | [α]20/D +83±2°, c = 1.5% in chloroform |
| BRN | 5742837 |
| InChIKey | HMBHAQMOBKLWRX-MRVPVSSYSA-N |
Description and Uses
(R)-1,4-Benzodioxane-2-carboxylic acid is a chiral synthon mostly used in the preparation of doxazosin mesylate, a drug treating benign prostatic hyperplasia.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 2932990090 |
