2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid
1,4-Benzodioxan-2-carboxylic acid
CAS: 3663-80-7;34385-93-8
Molecular Formula: C9H8O4
2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid - Names and Identifiers
2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C9H8O4 |
| Molar Mass | 180.16 |
| Density | 1.379±0.06 g/cm3(Predicted) |
| Melting Point | 126-130°C(lit.) |
| Boling Point | 347.2±41.0 °C(Predicted) |
| Flash Point | 145.4°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 2.07E-05mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| Maximum wavelength(λmax) | 282nm(MeOH)(lit.) |
| pKa | 2.69±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| MDL | MFCD00084888 |
| Physical and Chemical Properties | White or off-white crystals. Melting point 119.0-123.0 °c. |
| Use | Used as intermediate of Doxazosin |
2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29329990 |
| Hazard Note | Irritant |
2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid - Reference Information
| Chemical properties | white or off-white crystals. Melting point 119.0-123.0 °c. |
| Use | use as intermediate of Doxazosin |
Last Update：2024-04-09 21:11:58
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Product Name: Doxazosin Impurity 1(Doxazosin EP Impurity A) Visit Supplier Webpage Request for quotationCAS: 3663-80-7
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