![Molecular structure of 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate (CAS 42952-29-4)](/images/chem_structures_svg/291/42952-29-4.svg)
1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate
Also known as: 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium toluene-p-sulphonate, 1-Ethyl-2-methylbenzo[e][1,3]benzothiazol-1-ium 4-methylbenzenesulfonate, 1-Ethyl-2-methylnaphtho(1,2-d)thiazolium p-toluenesulfonate, 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate
1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate (CAS 42952-29-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H21NO3S2 and a molecular weight of 399.52600 g/mol. Key property: a melting point of 148 ℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42952-29-4
- Jingsj CID
- J-10627-4
- Molecular Formula
- C21H21NO3S2
- Molecular Weight
- 399.52600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 148 ℃ |
|---|---|
| Exact Mass | 399.09600 |
| PSA | 97.70000 |
| LogP | 5.65020 |
Frequently Asked Questions
What is the CAS number of 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate?
The CAS number of 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate is 42952-29-4.
What are the molecular formula and molecular weight of 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate?
1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate has molecular formula C21H21NO3S2 and molecular weight 399.52600 g/mol.
What are the upstream and downstream products of 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate?
For 1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate, Upstream Products: Ethyl 4-methylbenzenesulfonate, 2-Methylnaphtho[1,2-d]thiazole; Downstream Products: Stains-All.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethyl-2-methylnaphtho[1,2-d]thiazolium p-toluenesulfonate (CAS 42952-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10627-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.