(S)-1,4-Benzodioxane-2-carboxylic acid
Synonym(s):(S)-2,3-Dihydro-1,4-benzodioxin-2-carboxylic acid
- CAS NO.：70918-54-6
- Empirical Formula: C9H8O4
- Molecular Weight: 180.16
- MDL number: MFCD00239408
- SAFETY DATA SHEET (SDS)
- Update Date: 2022-12-30 16:20:48
What is (S)-1,4-Benzodioxane-2-carboxylic acid?
Chemical properties
White crystalline powder
The Uses of (S)-1,4-Benzodioxane-2-carboxylic acid
(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.
Properties of (S)-1,4-Benzodioxane-2-carboxylic acid
| 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 |
| pka | 2.69±0.20(Predicted) |
| optical activity | [α]20/D 83±2°, c = 1.5% in chloroform |
| BRN | 5742836 |
Safety information for (S)-1,4-Benzodioxane-2-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (S)-1,4-Benzodioxane-2-carboxylic acid
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