4-Methoxybenzoic anhydride
- CAS NO.：794-94-5
- Empirical Formula: C16H14O5
- Molecular Weight: 286.28
- MDL number: MFCD00017175
- EINECS: 212-345-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:29
What is 4-Methoxybenzoic anhydride?
The Uses of 4-Methoxybenzoic anhydride
4-Methoxybenzoic anhydride is used as pharmaceutical intermediates.
Synthesis Reference(s)
Synthetic Communications, 19, p. 3331, 1989 DOI: 10.1080/00397918908052736
Properties of 4-Methoxybenzoic anhydride
| Melting point: | 92-97 °C(lit.) |
| Boiling point: | 310 °C / 10mmHg |
| Density | 1.2638 (rough estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| color | White to Light yellow |
| Water Solubility | Soluble in alcohol, ether. Insoluble in water. |
| Sensitive | Moisture Sensitive |
| BRN | 545712 |
| CAS DataBase Reference | 794-94-5(CAS DataBase Reference) |
Safety information for 4-Methoxybenzoic anhydride
| 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Methoxybenzoic anhydride
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