![Molecular structure of Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide (CAS 142141-07-9)](/images/chem_structures_svg/293/142141-07-9.svg)
Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide
Also known as: [1,2]Thiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide, 1,1-dioxo-[1,2]thiazolo[5,4-c]pyridin-3-one, 2H,3H-1lambda6-[1,2]thiazolo[5,4-c]pyridine-1,1,3-trione, 2H,3H-1λ6-[1,2]thiazolo[5,4-c]pyridine-1,1,3-trione, Isothiazolo[5,4-c]pyridin-3(2H)-one, 1,1-dioxide, isothiazolo<5,4-c>pyridin-3-one 1,1-dioxide
Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide (CAS 142141-07-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O3S and a molecular weight of 184.173 g/mol. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142141-07-9
- Jingsj CID
- J-1461090-3
- Molecular Formula
- C6H4N2O3S
- Molecular Weight
- 184.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Exact Mass | 183.994263 |
| PSA | 84.51000 |
| LogP | -0.58 |
| Refractive Index | 1.636 |
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide?
The CAS number of Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide is 142141-07-9.
What are the molecular formula and molecular weight of Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide?
Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide has molecular formula C6H4N2O3S and molecular weight 184.173 g/mol.
What are the upstream and downstream products of Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide?
For Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide, Upstream Products: Pyridine-3-sulfonyl chloride, 3-Pyridinesulfonic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-dioxide (CAS 142141-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461090-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.