5-Acetylsalicylic acid
Also known as: 5-Acetyl-2-hydroxybenzoic acid, 2-Hydroxy-5-acetylbenzoic acid, 5-acetyl-2-hydroxybenzoate, Acetylsalicylic Acid Impurity 22, Aspirin Impurity 12, Benzoic acid, 5-acetyl-2-hydroxy-
5-Acetylsalicylic acid (CAS 13110-96-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O4 and a molecular weight of 180.15700 g/mol. Key properties include a melting point of 214-216°C, a boiling point of 413ºC at 760 mmHg, a density of 1.365 g/cm3 and a flash point of 250°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13110-96-8
- Jingsj CID
- J-1975093-7
- Molecular Formula
- C9H8O4
- Molecular Weight
- 180.15700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-216°C |
|---|---|
| Boiling Point | 413ºC at 760 mmHg |
| Density | 1.365 g/cm3 |
| Flash Point | 250°C |
| Exact Mass | 180.04200 |
| PSA | 74.60000 |
| LogP | 1.29300 |
| Vapor Pressure | 1.46E-07mmHg at 25°C |
Activity & Biological Data
| Additional Information | [1]. Lee HJ, et al. The influence of probiotic treatment on sulfasalazine metabolism in rat. Xenobiotica. 2012 Aug;42(8):791-7. |
|---|
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Acetylsalicylic acid?
The CAS number of 5-Acetylsalicylic acid is 13110-96-8.
What are the molecular formula and molecular weight of 5-Acetylsalicylic acid?
5-Acetylsalicylic acid has molecular formula C9H8O4 and molecular weight 180.15700 g/mol.
What are the upstream and downstream products of 5-Acetylsalicylic acid?
For 5-Acetylsalicylic acid, Upstream Products: 3-Acetylbenzoic acid, Acetylsalicylic acid, Acetyl chloride; Downstream Products: 4'-Hydroxyacetophenone, Phenol, Methyl 5-(2-bromoacetyl)-2-hydroxybenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Acetylsalicylic acid (CAS 13110-96-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975093-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.