methylenedisalicylic acid
5,5'-亚甲基双水杨酸
Also known as: Methylenebis(salicylic acid), 5,5'-Methylenedisalicylic acid, 5,5'-Methylene disalicylic acid, ACETOMER 288, MDA(general)
methylenedisalicylic acid (CAS 27496-82-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H12O6 and a molecular weight of 288.252 g/mol. It is also known as Methylenebis(salicylic acid), 5,5'-Methylenedisalicylic acid and 5,5'-Methylene disalicylic acid. Key properties include a melting point of 235-242ºC, a boiling point of 547.5±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 209.4±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27496-82-8
- Jingsj CID
- J-1505785-1
- Molecular Formula
- C15H12O6
- Chinese Name
- 5,5'-亚甲基双水杨酸
- Molecular Weight
- 288.252 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 235-242ºC |
|---|---|
| Boiling Point | 547.5±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 209.4±19.4 °C |
| Exact Mass | 288.063385 |
| PSA | 93.06000 |
| LogP | 2.19 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.624 |
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 methylenedisalicylic acid?
The CAS number of methylenedisalicylic acid is 27496-82-8.
What are the molecular formula and molecular weight of methylenedisalicylic acid?
methylenedisalicylic acid has molecular formula C15H12O6 and molecular weight 288.252 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "methylenedisalicylic acid (CAS 27496-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505785-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.