2,4,5-Trimethylbenzenesulfonic acid
2,4,5-三甲基苯磺酸
Also known as: Pseudocumene-5-sulfonic acid, 1,2,4-Trimethyl-5-benzenesulfonic acid, Benzenesulfonic acid, 2,4,5-trimethyl-, NSC 163978
2,4,5-Trimethylbenzenesulfonic acid (CAS 3453-84-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12O3S and a molecular weight of 200.25500 g/mol. It is also known as Pseudocumene-5-sulfonic acid, 1,2,4-Trimethyl-5-benzenesulfonic acid and Benzenesulfonic acid, 2,4,5-trimethyl-. Key property: a density of 1.243g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3453-84-7
- Jingsj CID
- J-34152-5
- Molecular Formula
- C9H12O3S
- Chinese Name
- 2,4,5-三甲基苯磺酸
- Molecular Weight
- 200.25500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.243g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 2,4,5-Trimethylbenzenesulfonic acid?
The CAS number of 2,4,5-Trimethylbenzenesulfonic acid is 3453-84-7.
What are the molecular formula and molecular weight of 2,4,5-Trimethylbenzenesulfonic acid?
2,4,5-Trimethylbenzenesulfonic acid has molecular formula C9H12O3S and molecular weight 200.25500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,5-Trimethylbenzenesulfonic acid (CAS 3453-84-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34152-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.