(BENZO-15-CROWN 5-ETHER)-4'-CARBOXYLIC ACID
Synonym(s):(Benzo-15-crown-5)-4′-carboxylic acid
- CAS NO.：56683-55-7
- Empirical Formula: C15H20O7
- Molecular Weight: 312.32
- MDL number: MFCD00143276
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is (BENZO-15-CROWN 5-ETHER)-4'-CARBOXYLIC ACID?
Chemical properties
white crystalline powder
The Uses of (BENZO-15-CROWN 5-ETHER)-4'-CARBOXYLIC ACID
4''-Carboxybenzo-15-crown-5 is a versatile crown ether used as a reactant in the preparation of β-diketone Gadolinium chelates for the detection of K+ or Mg2+ and Ca2+ ions.
What are the applications of Application
4′-Carboxybenzo-15-crown-5 is a synthetic reagent
Properties of (BENZO-15-CROWN 5-ETHER)-4'-CARBOXYLIC ACID
| Melting point: | 188-191 °C |
| Boiling point: | 412.24°C (rough estimate) |
| Density | 1.184 |
| refractive index | 1.6380 (estimate) |
| storage temp. | 2-8°C |
| solubility | almost transparency in hot Methanol |
| form | powder to crystal |
| pka | 4.25±0.20(Predicted) |
| color | White to Almost white |
| BRN | 1597153 |
Safety information for (BENZO-15-CROWN 5-ETHER)-4'-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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 (BENZO-15-CROWN 5-ETHER)-4'-CARBOXYLIC ACID
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