Acetylsalicylic Acid
CAS 50-78-2 · C9H8O4 · 180.16 g/mol
Reference entryBio & Pharma Chemicals
Acetylsalicylic Acid (CAS 50-78-2) is a chemical substance with the molecular formula C9H8O4 and a molecular weight of 180.16 g/mol.
This is a public reference record for a chemical substance. No supplier has been verified for it yet.
| IUPAC name | 2-acetyloxybenzoic acid |
|---|---|
| Molecular formula | C9H8O4 |
| Molecular weight | 180.16 |
| InChIKey | BSYNRYMUTXBXSQ-UHFFFAOYSA-N |
| SMILES | CC(=O)OC1=CC=CC=C1C(=O)O |

Primary hazards
Signal word: Warning
Irritant
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Hazard classification is reproduced from the source dataset. Always confirm against the supplier safety data sheet before handling.
Synonyms
- aspirin
- ACETYLSALICYLIC ACID
- 50-78-2
- 2-Acetoxybenzoic acid
- 2-(Acetyloxy)benzoic acid
- Acylpyrin
- O-Acetylsalicylic acid
- o-Acetoxybenzoic acid
- Acenterine
- Acetophen
- +50 more
Sourced from
Are you a supplier of this chemical?
Claim your company