Isothiazole
Also known as: 1,2-Thiazole, 2-Azathiophene, EOS-61208
Isothiazole (CAS 288-16-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3NS and a molecular weight of 85.128 g/mol. Key properties include a boiling point of 20.0±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of -31.8±10.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 288-16-4
- Jingsj CID
- J-1326813-4
- Molecular Formula
- C3H3NS
- Molecular Weight
- 85.128 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 20.0±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | -31.8±10.2 °C |
| Exact Mass | 84.998619 |
| PSA | 41.13000 |
| LogP | 0.81 |
| Vapor Pressure | 908.0±0.0 mmHg at 25°C |
| Refractive Index | 1.543 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Isothiazole?
The CAS number of Isothiazole is 288-16-4.
What are the molecular formula and molecular weight of Isothiazole?
Isothiazole has molecular formula C3H3NS and molecular weight 85.128 g/mol.
What are the upstream and downstream products of Isothiazole?
For Isothiazole, Upstream Products: Isothiazol-4-amine, 2-Bromothiazole; Downstream Products: Isothiazole-5-carbaldehyde, Isothiazole-5-carboxylic acid, Methyl isothiazole-5-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isothiazole (CAS 288-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326813-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.