m-Toluenesulfonic acid monohydrate
Also known as: Benzenesulfonic acid, 3-methyl-, hydrate (1:1), 3-Methylbenzenesulfonic acid hydrate, M-TOLUENESULFONIC ACID MONOHYDRATE, M-TOLUENESULPHONIC ACID MONOHYDRATE, Paroxetine Impurity 34, m-Toluenesulfonic acid 1-hydrate, m-toluenesulphonic acid monohydrate
m-Toluenesulfonic acid monohydrate (CAS 312619-56-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H10O4S and a molecular weight of 190.21700 g/mol. Key properties include a melting point of 103-106ºC and a boiling point of 165ºC 0,1mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 312619-56-0
- Jingsj CID
- J-30841-6
- Molecular Formula
- C7H10O4S
- Molecular Weight
- 190.21700 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-106ºC |
|---|---|
| Boiling Point | 165ºC 0,1mm |
| Exact Mass | 190.03000 |
| PSA | 71.98000 |
| LogP | 2.25820 |
| Refractive Index | 1.527 |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of m-Toluenesulfonic acid monohydrate?
The CAS number of m-Toluenesulfonic acid monohydrate is 312619-56-0.
What are the molecular formula and molecular weight of m-Toluenesulfonic acid monohydrate?
m-Toluenesulfonic acid monohydrate has molecular formula C7H10O4S and molecular weight 190.21700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "m-Toluenesulfonic acid monohydrate (CAS 312619-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30841-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.