4-Hydroxybenzoic acid ethyl ester
Order number: 120-47-8
Part number: AC100001071
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This substance is identified as 4-Hydroxybenzoic Acid Ethyl Ester, a carboxylic acid ester and hydroxy compound, falling under the category of other reference substances for high-performance liquid chromatography (HPLC). It has a Molecular Weight of 166.18 g/mol and is known scientifically as ethyl 4-hydroxybenzoate, with the CAS Number 120-47-8. The GHS signal word for this substance is Danger due to its potential toxicity and aspiration hazard.
- CAS Number: 120-47-8
- Molecular Formula: C9H10O3
- Molecular Weight: 166.17
- Exact Mass: 166.062994177
- Boiling Point: 297-298 °C (decomposition)
- Melting Point: ofp-hydroxybenzoic acid isolated by acidification and not recrystallised: 213 °C to 217 °C, after vacuum drying in a sulphuric acid desiccator
- GHS Signal Word: Danger
- Hazard Statements:
- H304 (33.5%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
- H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 204-399-4 |
| CAS No. | : | 120-47-8 |
| Density (D) | : | 1,291 g/cm³ |
| Molar mass (M) | : | 166,18 g/mol |
| Empirical formula | : | C9H10O3 |
| Boiling point (bp) | : | 178 °C |
| Melting point (mp) | : | 118 °C |
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