5-ACETYLSALICYLIC ACID
- CAS NO.：13110-96-8
- Empirical Formula: C9H8O4
- Molecular Weight: 180.16
- MDL number: MFCD00013978
- EINECS: 236-037-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-20 10:51:09
What is 5-ACETYLSALICYLIC ACID?
The Uses of 5-ACETYLSALICYLIC ACID
5-acetylsalicylic acid (cas# 13110-96-8) is a useful research chemical. It is used in radiation-sensitive resin composition, method of forming a pattern, and method for production of monomeric compound.
Preparation
Obtained by Fries rearrangement of 2-(acetyloxy)-benzoic acid (Aspirin) (1 mol) in the presence of aluminium chloride (3.3 mol),
? in nitrobenzene at r.t. for 1 h (36%) ;
? without solvent at 120–125° for 1 h (19%).
Definition
ChEBI: 5-Acetylsalicylic acid is an aromatic ketone.
Synthesis Reference(s)
Journal of Medicinal Chemistry, 23, p. 738, 1980 DOI: 10.1021/jm00181a008
Properties of 5-ACETYLSALICYLIC ACID
| Melting point: | 214-216°C |
| Boiling point: | 413.0±35.0 °C(Predicted) |
| Density | 1.365±0.06 g/cm3(Predicted) |
| Flash point: | 250°C |
| storage temp. | 2-8°C |
| solubility | Soluble in DMSO |
| pka | 2.62±0.10(Predicted) |
| form | powder to crystalline |
| color | White to Light yellow |
| Sensitive | Moisture Sensitive |
| BRN | 2096968 |
| CAS DataBase Reference | 13110-96-8(CAS DataBase Reference) |
Safety information for 5-ACETYLSALICYLIC 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. 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 5-ACETYLSALICYLIC ACID
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